O câncer de endométrio é tratado com cirurgia, radioterapia, quimioterapia, terapia hormonal, imunoterapia ou, normalmente, uma combinação destas terapias, com o objetivo de maximizar a chance de cura, com morbidade mínima.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[130]Amant F, Mirza MR, Koskas M, et al. Cancer of the corpus uteri. Int J Gynaecol Obstet. 2018 Oct;143 Suppl 2:37-50.
https://obgyn.onlinelibrary.wiley.com/doi/full/10.1002/ijgo.12612
http://www.ncbi.nlm.nih.gov/pubmed/30306580?tool=bestpractice.com
[164]Fiorelli JL, Herzog TJ, Wright JD. Current treatment strategies for endometrial cancer. Expert Rev Anticancer Ther. 2008 Jul;8(7):1149-57.
http://www.ncbi.nlm.nih.gov/pubmed/18588459?tool=bestpractice.com
A cirurgia é a opção de tratamento primária. É o componente mais importante do tratamento de doenças potencialmente curáveis e apresenta duas funções importantes: estadiamento da doença para orientar o plano de tratamento; e remoção da doença maligna.[96]Crosbie EJ, Kitson SJ, McAlpine JN, et al. Endometrial cancer. Lancet. 2022 Apr 9;399(10333):1412-28.
http://www.ncbi.nlm.nih.gov/pubmed/35397864?tool=bestpractice.com
Estadiamento cirúrgico
Após a avaliação pré-operatória, todas as pacientes com diagnóstico comprovado por biópsia de carcinoma endometrial são submetidas ao estadiamento cirúrgico, que pode incluir:[9]Koskas M, Amant F, Mirza MR, et al. Cancer of the corpus uteri: 2021 update. Int J Gynaecol Obstet. 2021 Oct;155 Suppl 1(suppl 1):45-60.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.13866
http://www.ncbi.nlm.nih.gov/pubmed/34669196?tool=bestpractice.com
[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[123]Oaknin A, Bosse TJ, Creutzberg CL, et al. Endometrial cancer: ESMO clinical practice guideline for diagnosis, treatment and follow-up. Ann Oncol. 2022 Sep;33(9):860-77.
https://www.annalsofoncology.org/article/S0923-7534(22)01207-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35690222?tool=bestpractice.com
[131]Creasman WT, DeGeest K, DiSaia PJ, et al. Significance of true surgical pathologic staging: a Gynecologic Oncology Group Study. Am J Obstet Gynecol. 1999 Jul;181(1):31-4.
http://www.ncbi.nlm.nih.gov/pubmed/10411790?tool=bestpractice.com
[165]Creasman WT, Morrow CP, Bundy BN, et al. Surgical pathologic spread patterns of endometrial cancer: a Gynecologic Oncology Group study. Cancer. 1987 Oct 15;60(8 Suppl):2035-41.
http://www.ncbi.nlm.nih.gov/pubmed/3652025?tool=bestpractice.com
Histerectomia abdominal total ou laparoscópica total
Laparotomia ou laparoscopia exploratória
Salpingo-ooforectomia bilateral (SOB)
Citologia peritoneal
Biópsia de omento (comumente realizada para tumores de alto grau; por exemplo, serosos, de células claras ou carcinossarcoma)
Dissecção dos linfonodos pélvicos (linfadenectomia) ou mapeamento de linfonodos sentinelas (LS) (preferencial para estadiamento cirúrgico na doença confinada ao útero)
Excisão de linfonodos suspeitos ou aumentados para excluir metástase nodal
A avaliação nodal para-aórtica para estadiamento de tumores de alto risco selecionados, como lesões profundamente invasivas ou tumores de grau alto, incluindo seroso, de células claras ou carcinossarcoma
Remoção de doença intraperitoneal, quando encontrada no momento da cirurgia
Aproximadamente 25% das mulheres com doença aparentemente em estádio I (limitada ao endométrio) determinado clinicamente e 50% das mulheres com doença em estádio II (estendendo-se para envolver o colo uterino) determinado clinicamente apresentam doença disseminada para fora do útero no momento do estadiamento cirúrgico.[165]Creasman WT, Morrow CP, Bundy BN, et al. Surgical pathologic spread patterns of endometrial cancer: a Gynecologic Oncology Group study. Cancer. 1987 Oct 15;60(8 Suppl):2035-41.
http://www.ncbi.nlm.nih.gov/pubmed/3652025?tool=bestpractice.com
[166]Morrow CP, Bundy BN, Kurman RJ, et al. Relationship between surgical-pathological risk factors and outcome in clinical stage I and II carcinoma of the endometrium: a Gynecologic Oncology Group study. Gynecol Oncol. 1991 Jan;40(1):55-65.
http://www.ncbi.nlm.nih.gov/pubmed/1989916?tool=bestpractice.com
Além disso, realizar exames pré-operatórios extensivos oferece pouco benefício clínico às pacientes.[167]Kinkel K, Kaji Y, Yu KK, et al. Radiologic staging in patients with endometrial cancer: a meta-analysis. Radiology. 1999 Sep;212(3):711-8.
http://www.ncbi.nlm.nih.gov/pubmed/10478237?tool=bestpractice.com
Estratificação baseada no risco de recorrência
Após o estadiamento cirúrgico, as pacientes com câncer de endométrio podem ser classificadas com base no risco de recorrência para ajudar a orientar o planejamento do tratamento.
Baixo risco:
Risco intermediário:
Risco elevado:
Carcinoma endometrioide de estádio III-IV
Carcinomas não endometrioides (tipo 2) (por exemplo, carcinoma indiferenciado, seroso, de células claras, carcinossarcoma)
Classificação molecular
Estudos moleculares são incentivados para complementar o estadiamento cirúrgico.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
A classificação molecular (POLE-mutado, deficiência de reparo de erro de pareamento [MMR], p53 anormal e nenhum perfil molecular específico) pode ser incorporada à classificação histopatológica convencional e à estratificação de risco.[116]Concin N, Matias-Guiu X, Vergote I, et al. ESGO/ESTRO/ESP guidelines for the management of patients with endometrial carcinoma. Int J Gynecol Cancer. 2021 Jan;31(1):12-39.
https://ijgc.bmj.com/content/31/1/12
http://www.ncbi.nlm.nih.gov/pubmed/33397713?tool=bestpractice.com
[123]Oaknin A, Bosse TJ, Creutzberg CL, et al. Endometrial cancer: ESMO clinical practice guideline for diagnosis, treatment and follow-up. Ann Oncol. 2022 Sep;33(9):860-77.
https://www.annalsofoncology.org/article/S0923-7534(22)01207-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35690222?tool=bestpractice.com
[152]Berek JS, Matias-Guiu X, Creutzberg C, et al. FIGO staging of endometrial cancer: 2023. Int J Gynaecol Obstet. 2023 Aug;162(2):383-94.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.14923
http://www.ncbi.nlm.nih.gov/pubmed/37337978?tool=bestpractice.com
[168]Masood M, Singh N. Endometrial carcinoma: changes to classification (WHO 2020). Diagn Histopathol. 2021 Dec;27(12):493-9.
Se a análise molecular dos tumores em estádio I ou II revelar tumores anormais para p53, recomenda-se o aumento do estadiamento para IICm(p53abn) para refletir o prognóstico mais desfavorável associado a esses tumores. Se um tumor com mutação POLE for identificado, ele pode ser rebaixado para IAm(POLEmut) devido ao prognóstico mais favorável.[116]Concin N, Matias-Guiu X, Vergote I, et al. ESGO/ESTRO/ESP guidelines for the management of patients with endometrial carcinoma. Int J Gynecol Cancer. 2021 Jan;31(1):12-39.
https://ijgc.bmj.com/content/31/1/12
http://www.ncbi.nlm.nih.gov/pubmed/33397713?tool=bestpractice.com
[152]Berek JS, Matias-Guiu X, Creutzberg C, et al. FIGO staging of endometrial cancer: 2023. Int J Gynaecol Obstet. 2023 Aug;162(2):383-94.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.14923
http://www.ncbi.nlm.nih.gov/pubmed/37337978?tool=bestpractice.com
Tratamento cirúrgico
A cirurgia remove a doença maligna, na sua totalidade ou no máximo possível. A cirurgia padrão requer uma histerectomia total, SOB e mapeamento de linfonodo sentinela (para pacientes selecionados tratados em instituições com experiência adequada) e/ou linfadenectomia.[9]Koskas M, Amant F, Mirza MR, et al. Cancer of the corpus uteri: 2021 update. Int J Gynaecol Obstet. 2021 Oct;155 Suppl 1(suppl 1):45-60.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.13866
http://www.ncbi.nlm.nih.gov/pubmed/34669196?tool=bestpractice.com
[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[123]Oaknin A, Bosse TJ, Creutzberg CL, et al. Endometrial cancer: ESMO clinical practice guideline for diagnosis, treatment and follow-up. Ann Oncol. 2022 Sep;33(9):860-77.
https://www.annalsofoncology.org/article/S0923-7534(22)01207-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35690222?tool=bestpractice.com
A obesidade e as comorbidades deixam as pacientes mais propensas aos riscos e complicações perioperatórios.[169]Badger C, Preston N, Seers K, et al. Physical therapies for reducing and controlling lymphoedema of the limbs. Cochrane Database Syst Rev. 2004 Oct 18;(4):CD003141.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD003141.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/15495042?tool=bestpractice.com
[170]Committee opinion no. 619: gynecologic surgery in the obese woman. Obstet Gynecol. 2015 Jan;125(1):274-8.
https://journals.lww.com/greenjournal/fulltext/2015/01000/committee_opinion_no__619__gynecologic_surgery_in.52.aspx
http://www.ncbi.nlm.nih.gov/pubmed/25560144?tool=bestpractice.com
Laparoscopia versus laparotomia
A histerectomia total pode ser feita por laparoscopia (incluindo laparoscopia robótica) ou laparotomia. Uma revisão Cochrane constatou sobrevida similar para ambas as abordagens.[171]Galaal K, Donkers H, Bryant A, et al. Laparoscopy versus laparotomy for the management of early stage endometrial cancer. Cochrane Database Syst Rev. 2018 Oct 31;(10):CD006655.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006655.pub3/full
http://www.ncbi.nlm.nih.gov/pubmed/30379327?tool=bestpractice.com
No entanto, a laparoscopia pode estar associada a internações hospitalares significativamente mais curtas e menos complicações em comparação com a laparotomia, e está ganhando popularidade entre as pacientes.[172]Zhang H, Cui J, Jia L, et al. Comparison of laparoscopy and laparotomy for endometrial cancer. Int J Gynaecol Obstet. 2012 Mar;116(3):185-91.
http://www.ncbi.nlm.nih.gov/pubmed/22197622?tool=bestpractice.com
[173]Obermair A, Janda M, Baker J, et al. Improved surgical safety after laparoscopic compared to open surgery for apparent early stage endometrial cancer: results from a randomised controlled trial. Eur J Cancer.2012 May;48(8):1147-53.
https://www.ejcancer.com/article/S0959-8049(12)00207-9/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22548907?tool=bestpractice.com
[174]Lin F, Zhang QJ, Zheng FY, et al. Laparoscopically assisted versus open surgery for endometrial cancer - a meta-analysis of randomized controlled trials. Int J Gynecol Cancer. 2008 Nov-Dec;18(6):1315-25.
http://www.ncbi.nlm.nih.gov/pubmed/18217968?tool=bestpractice.com
[175]de la Orden SG, Reza MM, Blasco JA, et al. Laparoscopic hysterectomy in the treatment of endometrial cancer: a systematic review. J Minim Invasive Gynecol. 2008 Jul-Aug;15(4):395-401.
http://www.ncbi.nlm.nih.gov/pubmed/18602044?tool=bestpractice.com
[176]Ju W, Myung SK, Kim Y, et al; Korean Meta-Analysis Study Group. Comparison of laparoscopy and laparotomy for management of endometrial carcinoma: a meta-analysis. Int J Gynecol Cancer. 2009 Apr;19(3):400-6.
http://www.ncbi.nlm.nih.gov/pubmed/19407567?tool=bestpractice.com
[177]Jørgensen SL, Mogensen O, Wu C, et al. Nationwide introduction of minimally invasive robotic surgery for early-stage endometrial cancer and its association with severe complications. JAMA Surg. 2019 Jun 1;154(6):530-8.
https://jamanetwork.com/journals/jamasurgery/fullarticle/2726601
http://www.ncbi.nlm.nih.gov/pubmed/30810740?tool=bestpractice.com
[178]Walker JL, Piedmonte MR, Spirtos NM, et al. Recurrence and survival after random assignment to laparoscopy versus laparotomy for comprehensive surgical staging of uterine cancer: Gynecologic Oncology Group LAP2 Study. J Clin Oncol. 2012 Mar 1;30(7):695-700.
https://ascopubs.org/doi/10.1200/JCO.2011.38.8645
http://www.ncbi.nlm.nih.gov/pubmed/22291074?tool=bestpractice.com
[
]
In women with early‐stage endometrial cancer, how does laparoscopy compare with laparotomy for improving outcomes?/cca.html?targetUrl=https://www.cochranelibrary.com/cca/doi/10.1002/cca.2348/fullMostre-me a resposta Em uma metanálise, a histerectomia laparoscópica auxiliada por robótica foi associada a menor sangramento, menos conversões para laparotomia, menos complicações gerais e redução do tempo de internação hospitalar em comparação com a histerectomia laparoscópica padrão.[179]Ind T, Laios A, Hacking M, et al. A comparison of operative outcomes between standard and robotic laparoscopic surgery for endometrial cancer: a systematic review and meta-analysis. Int J Med Robot. 2017 Dec;13(4):e1851.
https://onlinelibrary.wiley.com/doi/10.1002/rcs.1851
http://www.ncbi.nlm.nih.gov/pubmed/28762635?tool=bestpractice.com
As histerectomias robótica e laparoscópica estão associadas a tempos operatórios maiores, comparadas à laparotomia.[180]Gaia G, Holloway RW, Santoro L, et al. Robotic-assisted hysterectomy for endometrial cancer compared with traditional laparoscopic and laparotomy approaches: a systematic review. Obstet Gynecol. 2010 Dec;116(6):1422-31.
http://www.ncbi.nlm.nih.gov/pubmed/21099613?tool=bestpractice.com
Linfadenectomia e mapeamento de linfonodos sentinelas (LS)
A linfadenectomia para pacientes com doença em estádio I (confinada ao endométrio) ou doença em estádio II (estendendo-se até envolver o colo uterino) não é vantajosa em relação à sobrevida ou recorrência.
[
]
What are the effects of lymphadenectomy in women with endometrial cancer?/cca.html?targetUrl=https://cochranelibrary.com/cca/doi/10.1002/cca.1520/fullMostre-me a resposta Assim, abordagens cirúrgicas menos agressivas podem ser adotadas para os tumores endometrioides de grau 1 ou 2 com menos de 50% de invasão de miométrio, menos de 2 cm de comprimento e nenhuma outra doença macroscópica evidente.[181]Orton J, Blake P. Adjuvant external beam radiotherapy (EBRT) in the treatment of endometrial cancer: results of the randomised MRC ASTEC and NCIC CTG EN.5 trial. Paper presented at: 2007 meeting of the American Society of Clinical Oncology (ASCO). Chicago, IL. Jun 1-5 2007. J Clin Oncol. 2007 Jun 20;25(18_Suppl):5504.
https://ascopubs.org/doi/abs/10.1200/jco.2007.25.18_suppl.5504
[182]Mariani A, Dowdy SC, Cliby WA, et al. Prospective assessment of lymphatic dissemination in endometrial cancer: a paradigm shift in surgical staging. Gynecol Oncol. 2008 Apr;109(1):11-8.
http://www.ncbi.nlm.nih.gov/pubmed/18304622?tool=bestpractice.com
[183]Khoury-Collado F, Abu-Rustum NR. Lymphatic mapping in endometrial cancer: a literature review of current techniques and results. Int J Gynecol Cancer. 2008 Nov-Dec;18(6):1163-8.
http://www.ncbi.nlm.nih.gov/pubmed/18217960?tool=bestpractice.com
[184]Frost JA, Webster KE, Bryant A, et al. Lymphadenectomy for the management of endometrial cancer. Cochrane Database Syst Rev. 2017 Oct 2;(10):CD007585.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD007585.pub4/full
http://www.ncbi.nlm.nih.gov/pubmed/28968482?tool=bestpractice.com
[185]Kitchener H, Swart AM, Qian Q, et al. Efficacy of systematic pelvic lymphadenectomy in endometrial cancer (MRC ASTEC trial): a randomised study. Lancet. 2009 Jan 10;373(9658):125-36.
https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(08)61766-3/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/19070889?tool=bestpractice.com
[186]Benedetti Panici P, Basile S, Maneschi F, et al. Systematic pelvic lymphadenectomy vs. no lymphadenectomy in early-stage endometrial carcinoma: randomized clinical trial. J Natl Cancer Inst. 2008 Dec 3;100(23):1707-16.
http://www.ncbi.nlm.nih.gov/pubmed/19033573?tool=bestpractice.com
Em pacientes com doença aparentemente confinada ao útero, o mapeamento de LS, com ultraestadiamento para detectar metástases de baixo volume, é preferível à linfadenectomia para avaliar metástases de linfonodos pélvicos durante o estadiamento cirúrgico.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[187]Marchocki Z, Cusimano MC, Clarfield L, et al. Sentinel lymph node biopsy in high-grade endometrial cancer: a systematic review and meta-analysis of performance characteristics. Am J Obstet Gynecol. 2021 Oct;225(4):367.e1-39.
http://www.ncbi.nlm.nih.gov/pubmed/34058168?tool=bestpractice.com
[188]Nagar H, Wietek N, Goodall RJ, et al. Sentinel node biopsy for diagnosis of lymph node involvement in endometrial cancer. Cochrane Database Syst Rev. 2021 Jun 9;6(6):CD013021.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD013021.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/34106467?tool=bestpractice.com
O mapeamento do LS resulta em menor morbidade que a linfadenectomia. As pacientes submetidas a mapeamento de LS têm desfechos de sobrevida e recorrência não inferiores em comparação com aquelas submetidas à linfadenectomia completa..[189]Bodurtha Smith AJ, Fader AN, Tanner EJ. Sentinel lymph node assessment in endometrial cancer: a systematic review and meta-analysis. Am J Obstet Gynecol. 2016 Nov 18;216(5):459-76.e10.
https://www.ajog.org/article/S0002-9378(16)32057-9/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/27871836?tool=bestpractice.com
[190]Soliman PT, Westin SN, Dioun S, et al. A prospective validation study of sentinel lymph node mapping for high-risk endometrial cancer. Gynecol Oncol. 2017 May 18;146(2):234-9.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5860676
http://www.ncbi.nlm.nih.gov/pubmed/28528918?tool=bestpractice.com
[191]Rossi EC, Kowalski LD, Scalici J, et al. A comparison of sentinel lymph node biopsy to lymphadenectomy for endometrial cancer staging (FIRES trial): a multicentre, prospective, cohort study. Lancet Oncol. 2017 Feb 1;18(3):384-92.
http://www.ncbi.nlm.nih.gov/pubmed/28159465?tool=bestpractice.com
[192]Holloway RW, Abu-Rustum NR, Backes FJ, et al. Sentinel lymph node mapping and staging in endometrial cancer: a Society of Gynecologic Oncology literature review with consensus recommendations. Gynecol Oncol. 2017 May 28;146(2):405-15.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6075736
http://www.ncbi.nlm.nih.gov/pubmed/28566221?tool=bestpractice.com
[193]Bogani G, Murgia F, Ditto A, et al. Sentinel node mapping vs. lymphadenectomy in endometrial cancer: a systematic review and meta-analysis. Gynecol Oncol. 2019 Jun;153(3):676-83.
http://www.ncbi.nlm.nih.gov/pubmed/30952370?tool=bestpractice.com
[194]How JA, O'Farrell P, Amajoud Z, et al. Sentinel lymph node mapping in endometrial cancer: a systematic review and meta-analysis. Minerva Ginecol. 2018 Apr;70(2):194-214.
http://www.ncbi.nlm.nih.gov/pubmed/29185673?tool=bestpractice.com
Se o mapeamento de LS falhar, deve ser realizada linfadenectomia específica do lado.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
O papel do mapeamento de LS no câncer de endométrio de alto grau está sendo investigado.[187]Marchocki Z, Cusimano MC, Clarfield L, et al. Sentinel lymph node biopsy in high-grade endometrial cancer: a systematic review and meta-analysis of performance characteristics. Am J Obstet Gynecol. 2021 Oct;225(4):367.e1-39.
http://www.ncbi.nlm.nih.gov/pubmed/34058168?tool=bestpractice.com
[195]Cusimano MC, Vicus D, Pulman K, et al. Assessment of sentinel lymph node biopsy vs lymphadenectomy for intermediate- and high-grade endometrial cancer staging. JAMA Surg. 2021 Feb 1;156(2):157-64.
http://pmc.ncbi.nlm.nih.gov/articles/PMC7658802
http://www.ncbi.nlm.nih.gov/pubmed/33175109?tool=bestpractice.com
Doença metastática com citorredução
Pode aumentar a sobrevida em pacientes cuidadosamente selecionadas, embora não existam dados randomizados que respaldem essa questão controversa.[196]Bristow RE, Zahurak ML, Alexander CJ, et al. FIGO stage IIIC endometrial carcinoma: resection of macroscopic nodal disease and other determinants of survival. Int J Gynecol Cancer. 2003 Sep-Oct;13(5):664-72.
http://www.ncbi.nlm.nih.gov/pubmed/14675352?tool=bestpractice.com
[197]Chi DS, Welshinger M, Venkatraman ES, et al. The role of surgical cytoreduction in stage IV endometrial carcinoma. Gynecol Oncol. 1997 Oct;67(1):56-60.
http://www.ncbi.nlm.nih.gov/pubmed/9345357?tool=bestpractice.com
[198]Bristow RE, Zerbe MJ, Rosenshein NB, et al. Stage IVB endometrial carcinoma: the role of cytoreductive surgery and determinants of survival. Gynecol Oncol. 2000 Aug;78(2):85-91.
http://www.ncbi.nlm.nih.gov/pubmed/10926785?tool=bestpractice.com
Radioterapia: pós-operatória
A radioterapia (por exemplo, braquiterapia vaginal ou radioterapia por feixe externo [EBRT] pélvica) pode ser indicada no ambiente pós-operatório (adjuvante) para reduzir o risco de recorrência local ou locorregional em pacientes com doença de risco alto-intermediário ou alto.[9]Koskas M, Amant F, Mirza MR, et al. Cancer of the corpus uteri: 2021 update. Int J Gynaecol Obstet. 2021 Oct;155 Suppl 1(suppl 1):45-60.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.13866
http://www.ncbi.nlm.nih.gov/pubmed/34669196?tool=bestpractice.com
[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[123]Oaknin A, Bosse TJ, Creutzberg CL, et al. Endometrial cancer: ESMO clinical practice guideline for diagnosis, treatment and follow-up. Ann Oncol. 2022 Sep;33(9):860-77.
https://www.annalsofoncology.org/article/S0923-7534(22)01207-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35690222?tool=bestpractice.com
[199]Wortman BG, Creutzberg CL, Putter H, et al; PORTEC Study Group. Ten-year results of the PORTEC-2 trial for high-intermediate risk endometrial carcinoma: improving patient selection for adjuvant therapy. Br J Cancer. 2018 Oct 25;119(9):1067-74.
https://www.nature.com/articles/s41416-018-0310-8
http://www.ncbi.nlm.nih.gov/pubmed/30356126?tool=bestpractice.com
[200]Harkenrider MM, Abu-Rustum N, Albuquerque K, et al. Radiation therapy for endometrial cancer: an ASTRO clinical practice guideline. Pract Radiat Oncol. 2023 Jan-Feb;13(1):41-65.
https://www.practicalradonc.org/article/S1879-8500(22)00273-9/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36280107?tool=bestpractice.com
A radioterapia adjuvante pode melhorar a sobrevida livre de progressão nas pacientes com doença de risco intermediário-alto ou alto, mas não melhora a sobrevida global.[9]Koskas M, Amant F, Mirza MR, et al. Cancer of the corpus uteri: 2021 update. Int J Gynaecol Obstet. 2021 Oct;155 Suppl 1(suppl 1):45-60.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.13866
http://www.ncbi.nlm.nih.gov/pubmed/34669196?tool=bestpractice.com
[201]Kong A, Johnson N, Kitchener HC, et al. Adjuvant radiotherapy for stage I endometrial cancer: an updated Cochrane systematic review and meta-analysis. J Natl Cancer Inst. 2012 Nov 7;104(21):1625-34.
https://academic.oup.com/jnci/article/104/21/1625/952113
http://www.ncbi.nlm.nih.gov/pubmed/22962693?tool=bestpractice.com
[202]van den Heerik ASVM, Horeweg N, de Boer SM, et al. Adjuvant therapy for endometrial cancer in the era of molecular classification: radiotherapy, chemoradiation and novel targets for therapy. Int J Gynecol Cancer. 2021 Apr;31(4):594-604.
https://ijgc.bmj.com/content/31/4/594
http://www.ncbi.nlm.nih.gov/pubmed/33082238?tool=bestpractice.com
A braquiterapia vaginal está associada a menos toxicidade intestinal e melhor qualidade de vida do que a EBRT, com exceção da disfunção sexual, que parece ser semelhante para ambas as terapias; no entanto, esta é uma questão complexa.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[203]Lawrie TA, Green JT, Beresford M, et al. Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary pelvic cancers. Cochrane Database Syst Rev. 2018 Jan 23;(1):CD012529.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD012529.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/29360138?tool=bestpractice.com
[204]Nout RA, Putter H, Jürgenliemk-Schulz IM, et al. Five-year quality of life of endometrial cancer patients treated in the randomised Post Operative Radiation Therapy in Endometrial Cancer (PORTEC-2) trial and comparison with norm data. Eur J Cancer. 2012 Jul;48(11):1638-48.
https://www.ejcancer.com/article/S0959-8049(11)00933-6/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22176868?tool=bestpractice.com
A EBRT está associada a toxicidades tardias, inclusive sintomas urinários e intestinais, bem como redução da função física e limitações funcionais físicas.[205]Creutzberg CL, Nout RA, Lybeert ML, et al; PORTEC Study Group. Fifteen-year radiotherapy outcomes of the randomized PORTEC-1 trial for endometrial carcinoma. Int J Radiat Oncol Biol Phys. 2011 Nov 15;81(4):e631-8.
https://www.redjournal.org/article/S0360-3016(11)00530-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/21640520?tool=bestpractice.com
[206]Nout RA, van de Poll-Franse LV, Lybeert ML, et al. Long-term outcome and quality of life of patients with endometrial carcinoma treated with or without pelvic radiotherapy in the post operative radiation therapy in endometrial carcinoma 1 (PORTEC-1) trial. J Clin Oncol. 2011 May 1;29(13):1692-700.
https://ascopubs.org/doi/10.1200/JCO.2010.32.4590
http://www.ncbi.nlm.nih.gov/pubmed/21444867?tool=bestpractice.com
A EBRT pode aumentar o risco de neoplasias malignas secundárias, especialmente nas pacientes mais jovens.[205]Creutzberg CL, Nout RA, Lybeert ML, et al; PORTEC Study Group. Fifteen-year radiotherapy outcomes of the randomized PORTEC-1 trial for endometrial carcinoma. Int J Radiat Oncol Biol Phys. 2011 Nov 15;81(4):e631-8.
https://www.redjournal.org/article/S0360-3016(11)00530-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/21640520?tool=bestpractice.com
[207]Onsrud M, Cvancarova M, Hellebust TP, et al. Long-term outcomes after pelvic radiation for early-stage endometrial cancer. J Clin Oncol. 2013 Nov 1;31(31):3951-6.
https://ascopubs.org/doi/10.1200/JCO.2013.48.8023
http://www.ncbi.nlm.nih.gov/pubmed/24019546?tool=bestpractice.com
Muitos médicos reservam a EBRT para as pacientes com invasão do espaço linfovascular ou doença linfonodal positiva.[9]Koskas M, Amant F, Mirza MR, et al. Cancer of the corpus uteri: 2021 update. Int J Gynaecol Obstet. 2021 Oct;155 Suppl 1(suppl 1):45-60.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.13866
http://www.ncbi.nlm.nih.gov/pubmed/34669196?tool=bestpractice.com
[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
Para as pacientes submetidas à EBRT, a radioterapia pélvica de intensidade modulada (IMRT) deve ser considerada para reduzir as toxicidades aguda e tardia.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[203]Lawrie TA, Green JT, Beresford M, et al. Interventions to reduce acute and late adverse gastrointestinal effects of pelvic radiotherapy for primary pelvic cancers. Cochrane Database Syst Rev. 2018 Jan 23;(1):CD012529.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD012529.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/29360138?tool=bestpractice.com
[200]Harkenrider MM, Abu-Rustum N, Albuquerque K, et al. Radiation therapy for endometrial cancer: an ASTRO clinical practice guideline. Pract Radiat Oncol. 2023 Jan-Feb;13(1):41-65.
https://www.practicalradonc.org/article/S1879-8500(22)00273-9/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36280107?tool=bestpractice.com
[208]Klopp AH, Yeung AR, Deshmukh S, et al. Patient-reported toxicity during pelvic intensity-modulated radiation therapy: NRG Oncology-RTOG 1203. J Clin Oncol. 2018 Jul 10;36(24):2538-44.
https://ascopubs.org/doi/10.1200/JCO.2017.77.4273
http://www.ncbi.nlm.nih.gov/pubmed/29989857?tool=bestpractice.com
A radioterapia mais extensa (de campo expandido) pode ser indicada em pacientes cuidadosamente selecionadas, com ou sem doença microscópica residual.[209]Mundt AJ, Murphy KT, Rotmensch J, et al. Surgery and postoperative radiation therapy in FIGO Stage IIIC endometrial carcinoma. Int J Radiat Oncol Biol Phys. 2001 Aug 1;50(5):1154-60.
http://www.ncbi.nlm.nih.gov/pubmed/11483324?tool=bestpractice.com
Radioterapia: pré-operatória e paliativa
A radioterapia pode ser considerada no contexto pré-operatório para doença localmente avançada.[210]Einhorn N, Trope C, Ridderheim M, et al. A systematic overview of radiation therapy effects in uterine cancer (corpus uteri). Acta Oncol. 2003;42(5-6):557-61.
http://www.ncbi.nlm.nih.gov/pubmed/14596513?tool=bestpractice.com
[211]Vargo JA, Boisen MM, Comerci JT, et al. Neoadjuvant radiotherapy with or without chemotherapy followed by extrafascial hysterectomy for locally advanced endometrial cancer clinically extending to the cervix or parametria. Gynecol Oncol. 2014 Nov;135(2):190-5.
http://www.ncbi.nlm.nih.gov/pubmed/25218303?tool=bestpractice.com
A radioterapia pode ser realizada com intenção paliativa para metástases sintomáticas (metástases cerebrais ou ósseas, dor pélvica ou sangramento).
Pacientes não indicados para cirurgia em decorrência de comorbidades podem ser tratados com radioterapia primária.[212]Lanciano RM, Curran WJ, Jr., Greven KM, et al. Influence of grade, histologic subtype, and timing of radiotherapy on outcome among patients with stage II carcinoma of the endometrium. Gynecol Oncol. 1990 Dec;39(3):368-73.
http://www.ncbi.nlm.nih.gov/pubmed/2258085?tool=bestpractice.com
Quimioterapia
A quimioterapia adjuvante tem um papel estabelecido no manejo da doença avançada (estádio III e IV) e recorrente. O tratamento adjuvante ideal ainda não foi determinado, mas a quimioterapia é a base do tratamento para a doença avançada. A sobrevida livre de progressão pode melhorar com a adição da imunoterapia ou da radioterapia (quimiorradiação).[213]Mirza MR, Chase DM, Slomovitz BM, et al. Dostarlimab for primary advanced or recurrent endometrial cancer. N Engl J Med. 2023 Jun 8;388(23):2145-58.
https://www.nejm.org/doi/10.1056/NEJMoa2216334?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/36972026?tool=bestpractice.com
[214]Eskander RN, Sill MW, Beffa L, et al. Pembrolizumab plus chemotherapy in advanced endometrial cancer. N Engl J Med. 2023 Jun 8;388(23):2159-70.
https://www.nejm.org/doi/10.1056/NEJMoa2302312?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/36972022?tool=bestpractice.com
[215]de Boer SM, Powell ME, Mileshkin L, et al; PORTEC Study Group. Adjuvant chemoradiotherapy versus radiotherapy alone in women with high-risk endometrial cancer (PORTEC-3): patterns of recurrence and post-hoc survival analysis of a randomised phase 3 trial. Lancet Oncol. 2019 Sep;20(9):1273-85.
https://www.thelancet.com/journals/lanonc/article/PIIS1470-2045(19)30395-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/31345626?tool=bestpractice.com
[216]Yi L, Zhang H, Zou J, et al. Adjuvant chemoradiotherapy versus radiotherapy alone in high-risk endometrial cancer: a systematic review and meta-analysis. Gynecol Oncol. 2018 Jun;149(3):612-9.
http://www.ncbi.nlm.nih.gov/pubmed/29530332?tool=bestpractice.com
Estudos que combinaram quimioterapia e radioterapia adjuvante (quimiorradiação) em doença de alto risco em estágio inicial não apresentaram nenhum benefício comparado à radioterapia isolada, mas há análises mais detalhadas desses achados (por exemplo, por subtipo molecular) em andamento.[217]de Boer SM, Powell ME, Mileshkin L, et al; PORTEC Study Group. Adjuvant chemoradiotherapy versus radiotherapy alone for women with high-risk endometrial cancer (PORTEC-3): final results of an international, open-label, multicentre, randomised, phase 3 trial. Lancet Oncol. 2018 Feb 12;19(3):295-309.
https://www.thelancet.com/journals/lanonc/article/PIIS1470-2045(18)30079-2/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/29449189?tool=bestpractice.com
[218]Randall ME, Filiaci V, McMeekin DS, et al. Phase III trial: adjuvant pelvic radiation therapy versus vaginal brachytherapy plus paclitaxel/carboplatin in high-intermediate and high-risk early stage endometrial cancer. J Clin Oncol. 2019 Jul 20;37(21):1810-8.
https://ascopubs.org/doi/10.1200/JCO.18.01575
http://www.ncbi.nlm.nih.gov/pubmed/30995174?tool=bestpractice.com
[219]Jingjing H, Rui J, Hui P. Adjuvant chemoradiotherapy vs. radiotherapy alone in early-stage high-risk endometrial cancer: a systematic review and meta-analysis. Eur Rev Med Pharmacol Sci. 2019 Jan;23(2):833-40.
https://www.europeanreview.org/article/16898
http://www.ncbi.nlm.nih.gov/pubmed/30720192?tool=bestpractice.com
Tratamento hormonal
A terapia hormonal é recomendada somente para pacientes com tumores recidivados ou inoperáveis que são positivos para o receptor estrogênico/receptor de progesterona (RE/RP).[220]Fiorica JV, Brunetto VL, Hanjani P, et al. Phase II trial of alternating courses of megestrol acetate and tamoxifen in advanced endometrial carcinoma: a Gynecologic Oncology Group study. Gynecol Oncol. 2004 Jan;92(1):10-4.
http://www.ncbi.nlm.nih.gov/pubmed/14751131?tool=bestpractice.com
[221]Thigpen T, Brady MF, Homesley HD, et al. Tamoxifen in the treatment of advanced or recurrent endometrial carcinoma: a Gynecologic Oncology Group study. J Clin Oncol. 2001 Jan 15;19(2):364-7.
http://www.ncbi.nlm.nih.gov/pubmed/11208827?tool=bestpractice.com
[222]Thigpen JT, Brady MF, Alvarez RD, et al. Oral medroxyprogesterone acetate in the treatment of advanced or recurrent endometrial carcinoma: a dose-response study by the Gynecologic Oncology Group. J Clin Oncol. 1999 Jun;17(6):1736-44.
http://www.ncbi.nlm.nih.gov/pubmed/10561210?tool=bestpractice.com
Uma resposta clínica às progestinas é frequentemente relatada em cerca de um terço das pacientes com tumores inoperáveis ou recidiva (15% a 34%), uma taxa comparável à do tamoxifeno.[221]Thigpen T, Brady MF, Homesley HD, et al. Tamoxifen in the treatment of advanced or recurrent endometrial carcinoma: a Gynecologic Oncology Group study. J Clin Oncol. 2001 Jan 15;19(2):364-7.
http://www.ncbi.nlm.nih.gov/pubmed/11208827?tool=bestpractice.com
[223]Skeel RT, Khleif S (eds). Handbook of cancer chemotherapy. Philadelphia, PA: Lippincott Williams & Wilkins; 2011.[224]Decruze SB, Green JA. Hormone therapy in advanced and recurrent endometrial cancer: a systematic review. Int J Gynecol Cancer. 2007 Sep-Oct;17(5):964-78.
http://www.ncbi.nlm.nih.gov/pubmed/17442022?tool=bestpractice.com
Os resultados para agonistas do hormônio liberador de gonadotrofina (GnRH) e para a bmedroxiprogesterona oral são provavelmente semelhantes à mais alta taxa de resposta relatada com o tamoxifeno alternando com megestrol (32%).[222]Thigpen JT, Brady MF, Alvarez RD, et al. Oral medroxyprogesterone acetate in the treatment of advanced or recurrent endometrial carcinoma: a dose-response study by the Gynecologic Oncology Group. J Clin Oncol. 1999 Jun;17(6):1736-44.
http://www.ncbi.nlm.nih.gov/pubmed/10561210?tool=bestpractice.com
[225]Polyzos NP, Pavlidis N, Paraskevaidis E, et al. Randomized evidence on chemotherapy and hormonal therapy regimens for advanced endometrial cancer: an overview of survival data. Eur J Cancer. 2006 Feb;42(3):319-26.
http://www.ncbi.nlm.nih.gov/pubmed/16376072?tool=bestpractice.com
Tamoxifeno pode ser usado em conjunto com progestinas para tratar uma doença recidivada e incurável, apesar de elevar o risco de câncer de endométrio. Seu uso aumenta a expressão dos receptores de progesterona, melhorando teoricamente a resposta ao tratamento com progestinas.
O everolimo associado a letrozol pode ser benéfico (taxa de resposta de 22%) em mulheres com câncer de endométrio avançado ou recorrente. Observou-se resposta clínica apenas em tumores endometrioides; a mediana de sobrevida livre de progressão foi maior em pacientes que não haviam recebido quimioterapia anterior.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[226]Slomovitz BM, Filiaci VL, Walker JL, et al. A randomized phase II trial of everolimus and letrozole or hormonal therapy in women with advanced, persistent or recurrent endometrial carcinoma: a GOG Foundation study. Gynecol Oncol. 2022 Mar;164(3):481-91.
http://www.ncbi.nlm.nih.gov/pubmed/35063278?tool=bestpractice.com
A terapia hormonal (por exemplo, progestinas e tamoxifeno) não é recomendável no ambiente adjuvante porque não apresenta nenhum benefício de sobrevida e pode aumentar a mortalidade cardiovascular.[227]Lentz SS. Endocrine therapy of endometrial cancer. Cancer Treat Res. 1998;94:89-106.
http://www.ncbi.nlm.nih.gov/pubmed/9587684?tool=bestpractice.com
[228]Martin-Hirsch PP, Bryant A, Keep SL, et al. Adjuvant progestagens for endometrial cancer. Cochrane Database Syst Rev. 2011 Jun 15;(6):CD001040.
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD001040.pub2/full
http://www.ncbi.nlm.nih.gov/pubmed/21678331?tool=bestpractice.com
[
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What are the effects of adjuvant progestogens for women with endometrial cancer?/cca.html?targetUrl=https://www.cochranelibrary.com/cca/doi/10.1002/cca.3473/fullMostre-me a resposta
Imunoterapia
A imunoterapia tem um papel crescente no tratamento dos cânceres de endométrio avançados (estádios III e IV) e recorrentes.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
A imunoterapia pode ser uma opção para o tratamento da doença avançada e incurável que progrediu após a quimioterapia de primeira linha. O pembrolizumabe e o dostarlimabe como agentes únicos são recomendados nos casos de doença com deficiência de proteínas de reparo de erro de pareamento (MMR) ou ISM alta.[229]Ott PA, Bang YJ, Berton-Rigaud D, et al. Safety and antitumor activity of pembrolizumab in advanced programmed death ligand 1-positive endometrial cancer: results from the KEYNOTE-028 Study J Clin Oncol. 2017 May 10;35(22):2535-41.
https://ascopubs.org/doi/10.1200/JCO.2017.72.5952
http://www.ncbi.nlm.nih.gov/pubmed/28489510?tool=bestpractice.com
[230]O'Malley DM, Bariani GM, Cassier PA, et al. Pembrolizumab in patients with microsatellite instability-high advanced endometrial cancer: results from the KEYNOTE-158 Study. J Clin Oncol. 2022 Mar 1;40(7):752-61.
https://ascopubs.org/doi/10.1200/JCO.21.01874
http://www.ncbi.nlm.nih.gov/pubmed/34990208?tool=bestpractice.com
[231]O'Malley DM, Bariani GM, Cassier PA, et al. Health-related quality of life with pembrolizumab monotherapy in patients with previously treated advanced microsatellite instability high/mismatch repair deficient endometrial cancer in the KEYNOTE-158 study. Gynecol Oncol. 2022 Aug;166(2):245-53.
https://www.gynecologiconcology-online.net/article/S0090-8258(22)00405-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35835611?tool=bestpractice.com
[232]Oaknin A, Tinker AV, Gilbert L, et al. Clinical activity and safety of the anti-programmed death 1 monoclonal antibody dostarlimab for patients with recurrent or advanced mismatch repair-deficient endometrial cancer: a nonrandomized phase 1 clinical trial. JAMA Oncol. 2020 Nov 1;6(11):1766-72.
https://jamanetwork.com/journals/jamaoncology/fullarticle/2771011
http://www.ncbi.nlm.nih.gov/pubmed/33001143?tool=bestpractice.com
O pembrolizumabe em combinação com o lenvatinibe (um inibidor da multiquinase) é recomendado para os tumores que não têm deficiência de MMR (isto é, proficiente em MMR).[233]Makker V, Colombo N, Casado Herráez A, et al; Study 309–KEYNOTE-775 Investigators. Lenvatinib plus pembrolizumab for advanced endometrial cancer. N Engl J Med. 2022 Feb 3;386(5):437-48.
https://www.nejm.org/doi/10.1056/NEJMoa2108330
http://www.ncbi.nlm.nih.gov/pubmed/35045221?tool=bestpractice.com
[234]Makker V, Colombo N, Casado Herráez A, et al. Lenvatinib plus pembrolizumab in previously treated advanced endometrial cancer: updated efficacy and safety from the randomized phase III study 309/KEYNOTE-775. J Clin Oncol. 2023 Jun 1;41(16):2904-10.
https://ascopubs.org/doi/10.1200/JCO.22.02152?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/37058687?tool=bestpractice.com
Uma proporção significativa dos cânceres não endometrioides apresenta resultados positivos para expressão excessiva ou amplificação do gene HER2, em particular os carcinomas serosos e carcinossarcomas. A terapia direcionada ao HER2 com trastuzumabe é recomendada como opção para esses tumores.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
Um estudo de fase 2 sugeriu que a adição de trastuzumabe aos esquemas de quimioterapia melhora a sobrevida livre de progressão e a sobrevida global em comparação com a quimioterapia isolada em pacientes com carcinoma seroso uterino HER2-positivo avançado ou recorrente. A toxicidade foi semelhante com e sem trastuzumabe.[235]Fader AN, Roque DM, Siegel E, et al. Randomized phase II trial of carboplatin-paclitaxel versus carboplatin-paclitaxel-trastuzumab in uterine serous carcinomas that overexpress human epidermal growth factor receptor 2/neu. J Clin Oncol. 2018 Jul 10;36(20):2044-51.
https://ascopubs.org/doi/10.1200/JCO.2017.76.5966?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/29584549?tool=bestpractice.com
Carcinoma endometrioide (baixo risco) de estádio IA (sem invasão miometrial)
Esses pacientes apresentam baixo risco de recidiva após o estadiamento cirúrgico; portanto, geralmente não é necessário recorrer à terapia adjuvante.[155]Creutzberg CL, van Putten WL, Koper PC, et al; PORTEC Study Group. Surgery and postoperative radiotherapy versus surgery alone for patients with stage-1 endometrial carcinoma: multicentre randomised trial. Post Operative Radiation Therapy in Endometrial Carcinoma. Lancet. 2000 Apr 22;355(9213):1404-11.
http://www.ncbi.nlm.nih.gov/pubmed/10791524?tool=bestpractice.com
[200]Harkenrider MM, Abu-Rustum N, Albuquerque K, et al. Radiation therapy for endometrial cancer: an ASTRO clinical practice guideline. Pract Radiat Oncol. 2023 Jan-Feb;13(1):41-65.
https://www.practicalradonc.org/article/S1879-8500(22)00273-9/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/36280107?tool=bestpractice.com
[236]Sorbe B, Nordström B, Mäenpää J, et al. Intravaginal brachytherapy in FIGO stage I low-risk endometrial cancer: a controlled randomized study. Int J Gynecol Cancer. 2009 Jul;19(5):873-8.
http://www.ncbi.nlm.nih.gov/pubmed/19574776?tool=bestpractice.com
[237]Jones E, Beriwal S, Beyer D, et al. An analysis of appropriate delivery of postoperative radiation therapy for endometrial cancer using the RAND/UCLA Appropriateness Method: executive summary. Adv Radiat Oncol. 2015 Dec 17;1(1):26-34.
https://www.advancesradonc.org/article/S2452-1094(15)00002-0/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/28799571?tool=bestpractice.com
É preferível observar.
Pacientes muito específicas, com carcinoma endometrioide em estádio IA (não invasivo) bem diferenciado que desejam preservar a fertilidade, foram encaminhadas para um centro especializado e receberam aconselhamento, podem ser consideradas para tratamento poupador de fertilidade. Exames de imagem com RNM pélvica (preferencial) ou ultrassonografia transvaginal pélvica são necessários para confirmar a extensão da doença.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
O tratamento para preservação da fertilidade é feito com um dispositivo intrauterino (DIU) de levonorgestrel ou uma progestina oral (medroxiprogesterona ou megestrol).[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[238]Westin SN, Fellman B, Sun CC, et al. Prospective phase II trial of levonorgestrel intrauterine device: nonsurgical approach for complex atypical hyperplasia and early-stage endometrial cancer. Am J Obstet Gynecol. 2021 Feb;224(2):191.e1-191.e15.
http://www.ncbi.nlm.nih.gov/pubmed/32805208?tool=bestpractice.com
Um esquema de progestina dupla, com um DIU de levonorgestrel associado a medroxiprogesterona ou megestrol, pode ser considerado, o que pode melhorar a taxa de resposta e a taxa de gravidez.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[239]Cui J, Zhao YC, She LZ, et al. Comparative effects of progestin-based combination therapy for endometrial cancer or atypical endometrial hyperplasia: a systematic review and network meta-analysis. Front Oncol. 2024;14:1391546.
https://www.doi.org/10.3389/fonc.2024.1391546
http://www.ncbi.nlm.nih.gov/pubmed/38764577?tool=bestpractice.com
É necessário monitoramento rigoroso, que inclua exame pélvico e ultrassonografia a intervalos de 3 meses, e dilatação e curetagem ou histeroscopia com amostragem endometrial a cada 3-6 meses. Recomenda-se que o tratamento dure 6-12 meses; se houver ausência de resposta ou houver progressão da doença, deve-se considerar histerectomia associada a SOB. Pacientes tratadas com sucesso com terapia de preservação da fertilidade são aconselhadas a considerar a histerectomia quando a gravidez for concluída.[9]Koskas M, Amant F, Mirza MR, et al. Cancer of the corpus uteri: 2021 update. Int J Gynaecol Obstet. 2021 Oct;155 Suppl 1(suppl 1):45-60.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.13866
http://www.ncbi.nlm.nih.gov/pubmed/34669196?tool=bestpractice.com
[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[116]Concin N, Matias-Guiu X, Vergote I, et al. ESGO/ESTRO/ESP guidelines for the management of patients with endometrial carcinoma. Int J Gynecol Cancer. 2021 Jan;31(1):12-39.
https://ijgc.bmj.com/content/31/1/12
http://www.ncbi.nlm.nih.gov/pubmed/33397713?tool=bestpractice.com
[125]Rodolakis A, Scambia G, Planchamp F, et al. ESGO/ESHRE/ESGE Guidelines for the fertility-sparing treatment of patients with endometrial carcinoma. Hum Reprod Open. 2023;2023(1):hoac057.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9900425
http://www.ncbi.nlm.nih.gov/pubmed/36756380?tool=bestpractice.com
[240]Gunderson CC, Fader AN, Carson KA, et al. Oncologic and reproductive outcomes with progestin therapy in women with endometrial hyperplasia and grade 1 adenocarcinoma: a systematic review. Gynecol Oncol. 2012 May;125(2):477-82.
http://www.ncbi.nlm.nih.gov/pubmed/22245711?tool=bestpractice.com
[241]Baker JO. Efficacy of oral or intrauterine device-delivered progestin in patients with complex endometrial hyperplasia with atypia or early endometrial adenocarcinoma: a meta-analysis and systematic review of the literature. Gynecol Oncol. 2012 Apr;125(1):263-70.
http://www.ncbi.nlm.nih.gov/pubmed/22196499?tool=bestpractice.com
Carcinoma endometrioide em estádios IA (com invasão miometrial), IB ou II (risco intermediário)
Esses pacientes podem ser classificados ainda como de risco baixo ou alto-intermediário de acordo com a idade e com a presença dos seguintes fatores de risco (com base nos critérios do estudo GOG-99): tumor de grau 2 ou 3; invasão do espaço linfovascular; e invasão miometrial do terço externo:[154]Keys HM, Roberts JA, Brunetto VL, et al. A phase III trial of surgery with or without adjunctive external pelvic radiation therapy in intermediate risk endometrial adenocarcinoma: a Gynecologic Oncology Group study. Gynecol Oncol. 2004 Mar;92(3):744-51.
http://www.ncbi.nlm.nih.gov/pubmed/14984936?tool=bestpractice.com
Risco baixo-intermediário:
<50 anos e ≤2 fatores de risco
50-69 anos e ≤1 fator de risco
≥70 anos e nenhum fator de risco
Risco alto-intermediário:
Qualquer idade e 3 fatores de risco
50-69 anos e ≥2 fatores de risco
Idade ≥70 anos e ≥1 fator de risco
Pacientes de risco baixo a intermediário apresentam um baixo risco de recidiva após o estadiamento cirúrgico; portanto, geralmente não é necessário recorrer à terapia adjuvante.[154]Keys HM, Roberts JA, Brunetto VL, et al. A phase III trial of surgery with or without adjunctive external pelvic radiation therapy in intermediate risk endometrial adenocarcinoma: a Gynecologic Oncology Group study. Gynecol Oncol. 2004 Mar;92(3):744-51.
http://www.ncbi.nlm.nih.gov/pubmed/14984936?tool=bestpractice.com
É preferível observar.
Após a cirurgia, o risco de recorrência em pacientes com risco alto-intermediário é de 6% com radioterapia adjuvante e de 26% sem.[154]Keys HM, Roberts JA, Brunetto VL, et al. A phase III trial of surgery with or without adjunctive external pelvic radiation therapy in intermediate risk endometrial adenocarcinoma: a Gynecologic Oncology Group study. Gynecol Oncol. 2004 Mar;92(3):744-51.
http://www.ncbi.nlm.nih.gov/pubmed/14984936?tool=bestpractice.com
Portanto, a radioterapia adjuvante é oferecida (de preferência, braquiterapia vaginal).[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[199]Wortman BG, Creutzberg CL, Putter H, et al; PORTEC Study Group. Ten-year results of the PORTEC-2 trial for high-intermediate risk endometrial carcinoma: improving patient selection for adjuvant therapy. Br J Cancer. 2018 Oct 25;119(9):1067-74.
https://www.nature.com/articles/s41416-018-0310-8
http://www.ncbi.nlm.nih.gov/pubmed/30356126?tool=bestpractice.com
[204]Nout RA, Putter H, Jürgenliemk-Schulz IM, et al. Five-year quality of life of endometrial cancer patients treated in the randomised Post Operative Radiation Therapy in Endometrial Cancer (PORTEC-2) trial and comparison with norm data. Eur J Cancer. 2012 Jul;48(11):1638-48.
https://www.ejcancer.com/article/S0959-8049(11)00933-6/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/22176868?tool=bestpractice.com
[242]Nout RA, Smit VT, Putter H, et al; PORTEC Study Group. Vaginal brachytherapy versus pelvic external beam radiotherapy for patients with endometrial cancer of high-intermediate risk (PORTEC-2): an open-label, non-inferiority, randomised trial. Lancet. 2010 Mar 6;375(9717):816-23.
http://www.ncbi.nlm.nih.gov/pubmed/20206777?tool=bestpractice.com
A histerectomia radical (remoção do paramétrio e da vagina superior, além de uma histerectomia total) pode ser oferecida se o envolvimento do colo do útero por câncer de endométrio for detectado antes da cirurgia.
A doença em estádio IB ou II pode ser considerada de alto risco caso haja invasão miometrial profunda, comprometimento cervical macroscópico e/ou tumor de grau 3. Pode-se oferecer EBRT adjuvante e/ou braquiterapia vaginal a essas pacientes. Muitos médicos reservam a EBRT para pacientes com invasão do espaço linfovascular ou doença linfonodal positiva.[9]Koskas M, Amant F, Mirza MR, et al. Cancer of the corpus uteri: 2021 update. Int J Gynaecol Obstet. 2021 Oct;155 Suppl 1(suppl 1):45-60.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.13866
http://www.ncbi.nlm.nih.gov/pubmed/34669196?tool=bestpractice.com
[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
A quimioterapia, além da radioterapia adjuvante, pode ser considerada para esses pacientes, mas isso ainda é controverso. Cisplatina associada a radioterapia seguida de paclitaxel associado a carboplatina é o esquema preferencial.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[218]Randall ME, Filiaci V, McMeekin DS, et al. Phase III trial: adjuvant pelvic radiation therapy versus vaginal brachytherapy plus paclitaxel/carboplatin in high-intermediate and high-risk early stage endometrial cancer. J Clin Oncol. 2019 Jul 20;37(21):1810-8.
https://ascopubs.org/doi/10.1200/JCO.18.01575
http://www.ncbi.nlm.nih.gov/pubmed/30995174?tool=bestpractice.com
Estudos que combinaram quimioterapia e radioterapia adjuvante (quimiorradiação) em doença de alto risco em estágio inicial não apresentaram nenhum benefício comparado à radioterapia isolada, mas há análises mais detalhadas desses achados (por exemplo, por subtipo molecular) em andamento.[217]de Boer SM, Powell ME, Mileshkin L, et al; PORTEC Study Group. Adjuvant chemoradiotherapy versus radiotherapy alone for women with high-risk endometrial cancer (PORTEC-3): final results of an international, open-label, multicentre, randomised, phase 3 trial. Lancet Oncol. 2018 Feb 12;19(3):295-309.
https://www.thelancet.com/journals/lanonc/article/PIIS1470-2045(18)30079-2/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/29449189?tool=bestpractice.com
[218]Randall ME, Filiaci V, McMeekin DS, et al. Phase III trial: adjuvant pelvic radiation therapy versus vaginal brachytherapy plus paclitaxel/carboplatin in high-intermediate and high-risk early stage endometrial cancer. J Clin Oncol. 2019 Jul 20;37(21):1810-8.
https://ascopubs.org/doi/10.1200/JCO.18.01575
http://www.ncbi.nlm.nih.gov/pubmed/30995174?tool=bestpractice.com
[219]Jingjing H, Rui J, Hui P. Adjuvant chemoradiotherapy vs. radiotherapy alone in early-stage high-risk endometrial cancer: a systematic review and meta-analysis. Eur Rev Med Pharmacol Sci. 2019 Jan;23(2):833-40.
https://www.europeanreview.org/article/16898
http://www.ncbi.nlm.nih.gov/pubmed/30720192?tool=bestpractice.com
[243]Greven K, Winter K, Underhill K, et al. Final analysis of RTOG 9708: adjuvant postoperative irradiation combined with cisplatin/paclitaxel chemotherapy following surgery for patients with high-risk endometrial cancer. Gynecol Oncol. 2006 Oct;103(1):155-9.
http://www.ncbi.nlm.nih.gov/pubmed/16545437?tool=bestpractice.com
A radioterapia adjuvante pode proporcionar controle locorregional em algumas pacientes, mas não melhora a sobrevida.[154]Keys HM, Roberts JA, Brunetto VL, et al. A phase III trial of surgery with or without adjunctive external pelvic radiation therapy in intermediate risk endometrial adenocarcinoma: a Gynecologic Oncology Group study. Gynecol Oncol. 2004 Mar;92(3):744-51.
http://www.ncbi.nlm.nih.gov/pubmed/14984936?tool=bestpractice.com
[155]Creutzberg CL, van Putten WL, Koper PC, et al; PORTEC Study Group. Surgery and postoperative radiotherapy versus surgery alone for patients with stage-1 endometrial carcinoma: multicentre randomised trial. Post Operative Radiation Therapy in Endometrial Carcinoma. Lancet. 2000 Apr 22;355(9213):1404-11.
http://www.ncbi.nlm.nih.gov/pubmed/10791524?tool=bestpractice.com
[205]Creutzberg CL, Nout RA, Lybeert ML, et al; PORTEC Study Group. Fifteen-year radiotherapy outcomes of the randomized PORTEC-1 trial for endometrial carcinoma. Int J Radiat Oncol Biol Phys. 2011 Nov 15;81(4):e631-8.
https://www.redjournal.org/article/S0360-3016(11)00530-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/21640520?tool=bestpractice.com
[210]Einhorn N, Trope C, Ridderheim M, et al. A systematic overview of radiation therapy effects in uterine cancer (corpus uteri). Acta Oncol. 2003;42(5-6):557-61.
http://www.ncbi.nlm.nih.gov/pubmed/14596513?tool=bestpractice.com
[212]Lanciano RM, Curran WJ, Jr., Greven KM, et al. Influence of grade, histologic subtype, and timing of radiotherapy on outcome among patients with stage II carcinoma of the endometrium. Gynecol Oncol. 1990 Dec;39(3):368-73.
http://www.ncbi.nlm.nih.gov/pubmed/2258085?tool=bestpractice.com
[244]Kong A, Johnson N, Kitchener HC, et al. Adjuvant radiotherapy for stage I endometrial cancer. Cochrane Database Syst Rev. 2012 Apr 18;(4):CD003916.
http://www.ncbi.nlm.nih.gov/pubmed/22513918?tool=bestpractice.com
Carcinoma endometrioide em estádios III-IV e todos os carcinomas não endometrioides (alto risco)
Pacientes com doença em estádio III a IV e pacientes com carcinoma não endometrioide (por exemplo, carcinoma indiferenciado seroso de células claras, carcinossarcoma) apresentam alto risco de recidiva. O tratamento adjuvante ideal ainda não foi determinado, mas a quimioterapia é a base do tratamento.
A quimioterapia adjuvante é recomendada nos casos de doença estadiada cirurgicamente como de estádio III e IV; o paclitaxel associado a carboplatina é o esquema de quimioterapia preferido.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
Estádio III-IV: quimioterapia associada a imunoterapia
As diretrizes recomendam quimioterapia em combinação com imunoterapia (com dostarlimabe, pembrolizumabe ou durvalumabe), seguida de tratamento de manutenção com imunoterapia, como opção de tratamento de escolha para doença em estádio III e IV (embora o pembrolizumabe não seja recomendado para carcinossarcoma).[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
Dostarlimabe ou pembrolizumabe podem ser considerados independentemente do estado de MMR. O durvalumabe é recomendado apenas para pacientes com tumores deficientes em MMR.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
Ensaios clínicos de fase 3 com mulheres com câncer de endométrio avançado ou recorrente relatam melhora na sobrevida livre de progressão com quimioterapia associada a imunoterapia (seguida de tratamento de manutenção com imunoterapia) em comparação com quimioterapia isoladamente. Observou-se benefício tanto na doença com deficiência de MMR quanto na doença com proficiência de MMR, embora tenha sido maior nas pacientes com tumores com deficiência de MMR.[213]Mirza MR, Chase DM, Slomovitz BM, et al. Dostarlimab for primary advanced or recurrent endometrial cancer. N Engl J Med. 2023 Jun 8;388(23):2145-58.
https://www.nejm.org/doi/10.1056/NEJMoa2216334?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/36972026?tool=bestpractice.com
[214]Eskander RN, Sill MW, Beffa L, et al. Pembrolizumab plus chemotherapy in advanced endometrial cancer. N Engl J Med. 2023 Jun 8;388(23):2159-70.
https://www.nejm.org/doi/10.1056/NEJMoa2302312?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/36972022?tool=bestpractice.com
[245]Westin SN, Moore K, Chon HS, et al. Durvalumab plus carboplatin/paclitaxel followed by maintenance durvalumab with or without olaparib as first-line treatment for advanced endometrial cancer: The phase III DUO-E trial. J Clin Oncol. 2024 Jan 20;42(3):283-99.
https://pmc.ncbi.nlm.nih.gov/articles/PMC10824389
http://www.ncbi.nlm.nih.gov/pubmed/37864337?tool=bestpractice.com
[246]Powell MA, Bjørge L, Willmott L, et al. Overall survival in patients with endometrial cancer treated with dostarlimab plus carboplatin-paclitaxel in the randomized ENGOT-EN6/GOG-3031/RUBY trial. Ann Oncol. 2024 Aug;35(8):728-38.
https://www.annalsofoncology.org/article/S0923-7534(24)00721-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/38866180?tool=bestpractice.com
[247]Eskander RN, Sill MW, Beffa L, et al. Pembrolizumab plus chemotherapy in advanced or recurrent endometrial cancer: overall survival and exploratory analyses of the NRG GY018 phase 3 randomized trial. Nat Med. 2025 Mar 5;:.
https://www.doi.org/10.1038/s41591-025-03566-1
http://www.ncbi.nlm.nih.gov/pubmed/40044930?tool=bestpractice.com
Os resultados para a sobrevida global parecem favoráveis, embora os dados sejam imaturos.
A adição de bevacizumabe (um anticorpo monoclonal direcionado ao fator de crescimento endotelial vascular [VEGF]) à quimioterapia mostrou resultados favoráveis em doenças avançadas e recorrentes, embora as evidências sejam limitadas.[248]Rose PG, Ali S, Moslemi-Kebria M, et al. Paclitaxel, carboplatin, and bevacizumab in advanced and recurrent endometrial carcinoma. Int J Gynecol Cancer. 2017 Mar;27(3):452-8.
https://www.international-journal-of-gynecological-cancer.com/article/S1048-891X(24)07557-1/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/28187088?tool=bestpractice.com
[249]Aghajanian C, Filiaci V, Dizon DS, et al. A phase II study of frontline paclitaxel/carboplatin/bevacizumab, paclitaxel/carboplatin/temsirolimus, or ixabepilone/carboplatin/bevacizumab in advanced/recurrent endometrial cancer. Gynecol Oncol. 2018 Aug;150(2):274-81.
https://pmc.ncbi.nlm.nih.gov/articles/PMC6179372
http://www.ncbi.nlm.nih.gov/pubmed/29804638?tool=bestpractice.com
[250]Lorusso D, Ferrandina G, Colombo N, et al. Carboplatin-paclitaxel compared to carboplatin-paclitaxel-bevacizumab in advanced or recurrent endometrial cancer: MITO END-2 - a randomized phase II trial. Gynecol Oncol. 2019 Dec;155(3):406-12.
http://www.ncbi.nlm.nih.gov/pubmed/31677820?tool=bestpractice.com
O bevacizumabe em combinação com quimioterapia é recomendado como uma opção adicional para doença mensurável em estádio III e IV.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[248]Rose PG, Ali S, Moslemi-Kebria M, et al. Paclitaxel, carboplatin, and bevacizumab in advanced and recurrent endometrial carcinoma. Int J Gynecol Cancer. 2017 Mar;27(3):452-8.
https://www.international-journal-of-gynecological-cancer.com/article/S1048-891X(24)07557-1/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/28187088?tool=bestpractice.com
[249]Aghajanian C, Filiaci V, Dizon DS, et al. A phase II study of frontline paclitaxel/carboplatin/bevacizumab, paclitaxel/carboplatin/temsirolimus, or ixabepilone/carboplatin/bevacizumab in advanced/recurrent endometrial cancer. Gynecol Oncol. 2018 Aug;150(2):274-81.
https://pmc.ncbi.nlm.nih.gov/articles/PMC6179372
http://www.ncbi.nlm.nih.gov/pubmed/29804638?tool=bestpractice.com
[250]Lorusso D, Ferrandina G, Colombo N, et al. Carboplatin-paclitaxel compared to carboplatin-paclitaxel-bevacizumab in advanced or recurrent endometrial cancer: MITO END-2 - a randomized phase II trial. Gynecol Oncol. 2019 Dec;155(3):406-12.
http://www.ncbi.nlm.nih.gov/pubmed/31677820?tool=bestpractice.com
Para as pacientes com carcinoma uterino seroso HER2-positivo, as diretrizes recomendam o trastuzumabe em combinação com a quimioterapia. Este esquema também pode ser considerado para as pacientes com carcinossarcoma HER2-positivo.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[235]Fader AN, Roque DM, Siegel E, et al. Randomized phase II trial of carboplatin-paclitaxel versus carboplatin-paclitaxel-trastuzumab in uterine serous carcinomas that overexpress human epidermal growth factor receptor 2/neu. J Clin Oncol. 2018 Jul 10;36(20):2044-51.
https://ascopubs.org/doi/10.1200/JCO.2017.76.5966?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/29584549?tool=bestpractice.com
Estádio III-IV: quimioterapia associada a radioterapia
Quimioterapia associada a radioterapia pode ser uma opção para os estádios IIIB e IIIC da doença. A radioterapia por feixe externo (EBRT), com ou sem braquiterapia, pode ser considerada, levando-se em consideração o risco metastático locorregional e à distância.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
As análises retrospectivas sugerem que a terapia de quimiorradiação (por exemplo, cisplatina associada a radioterapia seguida de carboplatina e paclitaxel) pode ser benéfica nesses pacientes.[251]Geller MA, Ivy JJ, Ghebre R, et al. A phase II trial of carboplatin and docetaxel followed by radiotherapy given in a "Sandwich" method for stage III, IV, and recurrent endometrial cancer. Gynecol Oncol. 2011 Apr;121(1):112-7.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6231578
http://www.ncbi.nlm.nih.gov/pubmed/21239048?tool=bestpractice.com
[252]Lu SM, Chang-Halpenny C, Hwang-Graziano J. Sequential versus "sandwich" sequencing of adjuvant chemoradiation for the treatment of stage III uterine endometroid adenocarcinoma. Gynecol Oncol. 2015 Apr;137(1):28-33.
http://www.ncbi.nlm.nih.gov/pubmed/25666606?tool=bestpractice.com
[253]Secord AA, Geller MA, Broadwater G, et al. A multicenter evaluation of adjuvant therapy in women with optimally resected stage IIIC endometrial cancer. Gynecol Oncol. 2013 Jan;128(1):65-70.
http://www.ncbi.nlm.nih.gov/pubmed/23085460?tool=bestpractice.com
Entretanto, os resultados dos ensaios randomizados são ambíguos.[243]Greven K, Winter K, Underhill K, et al. Final analysis of RTOG 9708: adjuvant postoperative irradiation combined with cisplatin/paclitaxel chemotherapy following surgery for patients with high-risk endometrial cancer. Gynecol Oncol. 2006 Oct;103(1):155-9.
http://www.ncbi.nlm.nih.gov/pubmed/16545437?tool=bestpractice.com
[254]Matei D, Filiaci V, Randall ME, et al. Adjuvant chemotherapy plus radiation for locally advanced endometrial cancer. N Engl J Med. 2019 Jun 13;380(24):2317-26.
https://www.nejm.org/doi/10.1056/NEJMoa1813181
http://www.ncbi.nlm.nih.gov/pubmed/31189035?tool=bestpractice.com
[255]Matei DE, Enserro DM, Randall ME, et al. Long-Term Follow-Up and Overall Survival in NRG258, a Randomized Phase III Trial of Chemoradiation Versus Chemotherapy for Locally Advanced Endometrial Carcinoma. J Clin Oncol. 2025 Mar 20;43(9):1055-1060.
https://www.doi.org/10.1200/JCO.24.01121
http://www.ncbi.nlm.nih.gov/pubmed/39700442?tool=bestpractice.com
A radioterapia pode ser considerada para todas as pacientes com carcinoma não endometrial, embora seu impacto na sobrevida ainda não seja conhecido devido à raridade desses subtipos.
Doença recorrente ou incurável
A maioria das recorrências (65% a 85%) ocorre dentro de 3 anos de tratamento e é sintomática.[9]Koskas M, Amant F, Mirza MR, et al. Cancer of the corpus uteri: 2021 update. Int J Gynaecol Obstet. 2021 Oct;155 Suppl 1(suppl 1):45-60.
https://obgyn.onlinelibrary.wiley.com/doi/10.1002/ijgo.13866
http://www.ncbi.nlm.nih.gov/pubmed/34669196?tool=bestpractice.com
Os sinais e sintomas indicativos de recidiva incluem sangramento vaginal, dor pélvica ou abdominal, tosse persistente, perda de peso não explicada e novos episódios de sintomas neurológicos.
Essas pacientes provavelmente têm metástases de carcinomas de alto grau disseminadas. Os melhores cuidados de suporte envolvem questões físicas, psicológicas, sociais e espirituais. Os desafios clínicos comuns incluem: dor, náuseas e vômitos, linfedema, sangramento, obstrução (urinária e gastrointestinal) e formação de fístulas.[256]Penson RT, Wenzel LB, Vergote I, et al. Quality of life considerations in gynecologic cancer. FIGO 26th annual report on the results of treatment in gynecological cancer. Int J Gynaecol Obstet. 2006 Nov;95 Suppl 1:S247-57.
http://www.ncbi.nlm.nih.gov/pubmed/17161164?tool=bestpractice.com
No caso de uma recorrência vaginal isolada e sintomática, considera-se radioterapia de resgate e/ou ressecção cirúrgica, dependendo da terapia anterior. A radioterapia de resgate envolve uma combinação de EBRT e braquiterapia vaginal e resulta em uma taxa de sobrevida de 5 anos de 40% a 70%.[257]Creutzberg CL, van Putten WL, Koper PC, et al; PORTEC Study Group. Survival after relapse in patients with endometrial cancer: results from a randomized trial. Gynecol Oncol. 2003 May;89(2):201-9.
http://www.ncbi.nlm.nih.gov/pubmed/12713981?tool=bestpractice.com
[258]Jhingran A, Burke TW, Eifel PJ. Definitive radiotherapy for patients with isolated vaginal recurrence of endometrial carcinoma after hysterectomy. Int J Radiat Oncol Biol Phys. 2003 Aug 1;56(5):1366-72.
http://www.ncbi.nlm.nih.gov/pubmed/12873682?tool=bestpractice.com
As taxas de sobrevida após a radioterapia de resgate para a recorrência linfonodal pélvica ou para-aórtica são insatisfatórias (aproximadamente, 10%), mas os avanços no planejamento e administração do tratamento com radiação (por exemplo, radioterapia de intensidade modulada) podem melhorar os desfechos.[259]Ho JC, Allen PK, Jhingran A, et al. Management of nodal recurrences of endometrial cancer with IMRT. Gynecol Oncol. 2015 Oct;139(1):40-6.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4915591
http://www.ncbi.nlm.nih.gov/pubmed/26193429?tool=bestpractice.com
A terapia sistêmica, além de radioterapia e/ou cirurgia, pode ser considerada para recorrência locorregional que não é passível de radioterapia ou cirurgia.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
As opções de tratamento para doença metastática disseminada incluem terapia sistêmica (com ou sem radioterapia paliativa).[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
Tumores negativos para receptores hormonais
A quimioterapia paliativa é recomendada para as pacientes com tumores recorrentes negativos para receptor estrogênico/receptor de progesterona (RE/RP). O paclitaxel associado a carboplatina é o esquema preferencial. Outras opções de quimioterapia podem ser consideradas, como docetaxel associado a carboplatina ou paclitaxel associado a carboplatina e bevacizumabe. O paclitaxel associado a doxorrubicina e cisplatina está associado a aumento da toxicidade e é recomendado apenas como opção de segunda linha ou subsequente.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[260]Fleming GF, Brunetto VL, Cella D, et al. Phase III trial of doxorubicin plus cisplatin with or without paclitaxel plus filgrastim in advanced endometrial carcinoma: a Gynecologic Oncology Group Study. J Clin Oncol. 2004 Jun 1;22(11):2159-66.
https://ascopubs.org/doi/10.1200/JCO.2004.07.184
http://www.ncbi.nlm.nih.gov/pubmed/15169803?tool=bestpractice.com
[261]Miller DS, Filiaci VL, Mannel RS, et al. Carboplatin and paclitaxel for advanced endometrial cancer: final overall survival and adverse event analysis of a phase III trial (NRG Oncology/GOG0209). J Clin Oncol. 2020 Nov 20;38(33):3841-50.
https://pmc.ncbi.nlm.nih.gov/articles/PMC7676887
http://www.ncbi.nlm.nih.gov/pubmed/33078978?tool=bestpractice.com
A quimioterapia com agente único pode ser usada se a quimioterapia multiagente for contraindicada, ou como terapia subsequente.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
As diretrizes recomendam a adição de dostarlimabe ou pembrolizumabe à quimioterapia para a doença recorrente em estádio III ou IV (embora o pembrolizumabe não seja recomendado para o carcinossarcoma).[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[213]Mirza MR, Chase DM, Slomovitz BM, et al. Dostarlimab for primary advanced or recurrent endometrial cancer. N Engl J Med. 2023 Jun 8;388(23):2145-58.
https://www.nejm.org/doi/10.1056/NEJMoa2216334?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/36972026?tool=bestpractice.com
[214]Eskander RN, Sill MW, Beffa L, et al. Pembrolizumab plus chemotherapy in advanced endometrial cancer. N Engl J Med. 2023 Jun 8;388(23):2159-70.
https://www.nejm.org/doi/10.1056/NEJMoa2302312?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/36972022?tool=bestpractice.com
[246]Powell MA, Bjørge L, Willmott L, et al. Overall survival in patients with endometrial cancer treated with dostarlimab plus carboplatin-paclitaxel in the randomized ENGOT-EN6/GOG-3031/RUBY trial. Ann Oncol. 2024 Aug;35(8):728-38.
https://www.annalsofoncology.org/article/S0923-7534(24)00721-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/38866180?tool=bestpractice.com
Para pacientes com tumores deficientes em MMR, o durvalumabe é uma opção adicional em combinação com paclitaxel associado a carboplatina.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[245]Westin SN, Moore K, Chon HS, et al. Durvalumab plus carboplatin/paclitaxel followed by maintenance durvalumab with or without olaparib as first-line treatment for advanced endometrial cancer: The phase III DUO-E trial. J Clin Oncol. 2024 Jan 20;42(3):283-99.
https://pmc.ncbi.nlm.nih.gov/articles/PMC10824389
http://www.ncbi.nlm.nih.gov/pubmed/37864337?tool=bestpractice.com
Tumores positivos para RE/RP
Pacientes com tumor endometrioide positivo para RE/RP (de preferência de baixo grau e pequeno ou de crescimento lento) podem ser tratadas com terapia hormonal, como tamoxifeno alternado com uma progestina (megestrol ou medroxiprogesterona).[220]Fiorica JV, Brunetto VL, Hanjani P, et al. Phase II trial of alternating courses of megestrol acetate and tamoxifen in advanced endometrial carcinoma: a Gynecologic Oncology Group study. Gynecol Oncol. 2004 Jan;92(1):10-4.
http://www.ncbi.nlm.nih.gov/pubmed/14751131?tool=bestpractice.com
[262]Whitney CW, Brunetto VL, Zaino RJ, et al. Phase II study of medroxyprogesterone acetate plus tamoxifen in advanced endometrial carcinoma: a Gynecologic Oncology Group study. Gynecol Oncol. 2004 Jan;92(1):4-9.
http://www.ncbi.nlm.nih.gov/pubmed/14751130?tool=bestpractice.com
O tratamento combinado com os inibidores da aromatase, letrozol e everolimo (um inibidor de mTOR), pode também ser uma opção para os tumores positivos para RE/RP recorrentes ou inoperáveis.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[226]Slomovitz BM, Filiaci VL, Walker JL, et al. A randomized phase II trial of everolimus and letrozole or hormonal therapy in women with advanced, persistent or recurrent endometrial carcinoma: a GOG Foundation study. Gynecol Oncol. 2022 Mar;164(3):481-91.
http://www.ncbi.nlm.nih.gov/pubmed/35063278?tool=bestpractice.com
As outras opções incluem terapia hormonal de agente único com megestrol ou medroxiprogesterona, um inibidor da aromatase, tamoxifeno ou fulvestranto.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
Em algumas pacientes, os inibidores de aromatase podem ser mais bem tolerados que o tamoxifeno, com base em extrapolações da literatura sobre câncer de mama.[263]Sjoquist KM, Martyn J, Edmondson RJ, et al. The role of hormonal therapy in gynecological cancers - current status and future directions. Int J Gynecol Cancer. 2011 Oct;21(7):1328-33.
http://www.ncbi.nlm.nih.gov/pubmed/21720258?tool=bestpractice.com
Tumores com alta instabilidade de microssatélite ou deficiência de reparo de erro de pareamento
Os pacientes com câncer de endométrio inoperável ou avançado (estádios III a IV) e tumores com alta instabilidade de microssatélite (IMS-A) ou com deficiência de MMR podem ser tratadas com imunoterapia isolada (por exemplo, pembrolizumabe ou dostarlimabe), se ocorrer recorrência após a quimioterapia.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[229]Ott PA, Bang YJ, Berton-Rigaud D, et al. Safety and antitumor activity of pembrolizumab in advanced programmed death ligand 1-positive endometrial cancer: results from the KEYNOTE-028 Study J Clin Oncol. 2017 May 10;35(22):2535-41.
https://ascopubs.org/doi/10.1200/JCO.2017.72.5952
http://www.ncbi.nlm.nih.gov/pubmed/28489510?tool=bestpractice.com
[230]O'Malley DM, Bariani GM, Cassier PA, et al. Pembrolizumab in patients with microsatellite instability-high advanced endometrial cancer: results from the KEYNOTE-158 Study. J Clin Oncol. 2022 Mar 1;40(7):752-61.
https://ascopubs.org/doi/10.1200/JCO.21.01874
http://www.ncbi.nlm.nih.gov/pubmed/34990208?tool=bestpractice.com
[231]O'Malley DM, Bariani GM, Cassier PA, et al. Health-related quality of life with pembrolizumab monotherapy in patients with previously treated advanced microsatellite instability high/mismatch repair deficient endometrial cancer in the KEYNOTE-158 study. Gynecol Oncol. 2022 Aug;166(2):245-53.
https://www.gynecologiconcology-online.net/article/S0090-8258(22)00405-X/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/35835611?tool=bestpractice.com
[232]Oaknin A, Tinker AV, Gilbert L, et al. Clinical activity and safety of the anti-programmed death 1 monoclonal antibody dostarlimab for patients with recurrent or advanced mismatch repair-deficient endometrial cancer: a nonrandomized phase 1 clinical trial. JAMA Oncol. 2020 Nov 1;6(11):1766-72.
https://jamanetwork.com/journals/jamaoncology/fullarticle/2771011
http://www.ncbi.nlm.nih.gov/pubmed/33001143?tool=bestpractice.com
O pembrolizumabe é também indicado para as pacientes com carga de mutação tumoral ≥10 mutações/megabase com progressão e sem opções de tratamento alternativas satisfatórias.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
Tumores proficientes em reparo de erro de pareamento
Para as pacientes com proficiência de proteínas de reparo de erro de pareamento (MMR), uma combinação de pembrolizumabe associado a lenvatinibe pode ser uma opção para a recorrência após a quimioterapia.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[233]Makker V, Colombo N, Casado Herráez A, et al; Study 309–KEYNOTE-775 Investigators. Lenvatinib plus pembrolizumab for advanced endometrial cancer. N Engl J Med. 2022 Feb 3;386(5):437-48.
https://www.nejm.org/doi/10.1056/NEJMoa2108330
http://www.ncbi.nlm.nih.gov/pubmed/35045221?tool=bestpractice.com
Em um estudo de fase 3, a combinação de pembrolizumabe e lenvatinibe foi associada a sobrevida livre de progressão e sobrevida global significativamente mais longas nas pacientes com câncer de endométrio avançado que haviam recebido previamente pelo menos um esquema de quimioterapia à base de platina, em comparação com a quimioterapia.[233]Makker V, Colombo N, Casado Herráez A, et al; Study 309–KEYNOTE-775 Investigators. Lenvatinib plus pembrolizumab for advanced endometrial cancer. N Engl J Med. 2022 Feb 3;386(5):437-48.
https://www.nejm.org/doi/10.1056/NEJMoa2108330
http://www.ncbi.nlm.nih.gov/pubmed/35045221?tool=bestpractice.com
Carcinoma não endometrioide HER2-positivo
Para as pacientes com carcinoma uterino seroso ou carcinossarcoma HER2-positivo, as diretrizes recomendam a adição de trastuzumabe à quimioterapia para a doença recorrente que não tiver sido tratada anteriormente com trastuzumabe.[83]National Comprehensive Cancer Network. NCCN clinical practice guidelines in oncology: uterine neoplasms [internet publication].
https://www.nccn.org/guidelines/category_1
[235]Fader AN, Roque DM, Siegel E, et al. Randomized phase II trial of carboplatin-paclitaxel versus carboplatin-paclitaxel-trastuzumab in uterine serous carcinomas that overexpress human epidermal growth factor receptor 2/neu. J Clin Oncol. 2018 Jul 10;36(20):2044-51.
https://ascopubs.org/doi/10.1200/JCO.2017.76.5966?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%20%200pubmed
http://www.ncbi.nlm.nih.gov/pubmed/29584549?tool=bestpractice.com