RCC accounts for 80% to 90% of all kidney cancers.[1]American Urological Association. Renal mass and localized renal cancer: evaluation, management, and follow up. 2021 [internet publication].
https://www.auanet.org/guidelines/guidelines/renal-mass-and-localized-renal-cancer-evaluation-management-and-follow-up
[2]Powles T, Albiges L, Bex A, et al. Renal cell carcinoma: ESMO clinical practice guideline for diagnosis, treatment and follow-up. Ann Oncol. 2024 Aug;35(8):692-706.
https://www.annalsofoncology.org/article/S0923-7534(24)00676-8/fulltext
http://www.ncbi.nlm.nih.gov/pubmed/38788900?tool=bestpractice.com
Kidney cancer comprises approximately 4% of all new cancers in the US, with a median age at diagnosis of 65 years.[20]National Cancer Institute. Surveillance, Epidemiology, and End Results (SEER) Program. Cancer stat facts: kidney and renal pelvis cancer. 2025 [internet publication].
https://seer.cancer.gov/statfacts/html/kidrp.html
It is estimated that 80,980 new cases were diagnosed in the US in 2025, with 14,510 associated deaths.[20]National Cancer Institute. Surveillance, Epidemiology, and End Results (SEER) Program. Cancer stat facts: kidney and renal pelvis cancer. 2025 [internet publication].
https://seer.cancer.gov/statfacts/html/kidrp.html
Kidney cancer occurs more commonly in males than females. In the US, the incidence rate is 23.8 per 100,000 men and 12.0 per 100,000 women (2018-2022, age-adjusted).[20]National Cancer Institute. Surveillance, Epidemiology, and End Results (SEER) Program. Cancer stat facts: kidney and renal pelvis cancer. 2025 [internet publication].
https://seer.cancer.gov/statfacts/html/kidrp.html
Kidney cancer is the sixth and ninth most commonly diagnosed adult malignancy in men and women, respectively.[21]Siegel RL, Miller KD, Wagle NS, et al. Cancer statistics, 2023. CA Cancer J Clin. 2023 Jan;73(1):17-48.
https://acsjournals.onlinelibrary.wiley.com/doi/10.3322/caac.21763
http://www.ncbi.nlm.nih.gov/pubmed/36633525?tool=bestpractice.com
In the US, the incidence and mortality rates for kidney cancer are highest among non-Hispanic American Indian/Alaska Native persons (39.2 new cases per 100,000 men and 20.2 per 100,000 women [2018-2022, age-adjusted]; 9.2 deaths per 100,000 men and 4.0 per 100,000 women [2019-2023 age-adjusted]).[20]National Cancer Institute. Surveillance, Epidemiology, and End Results (SEER) Program. Cancer stat facts: kidney and renal pelvis cancer. 2025 [internet publication].
https://seer.cancer.gov/statfacts/html/kidrp.html
Worldwide, the age-standardised incidence rate of kidney cancer is 5.9 per 100,000 males and 3.0 per 100,000 females.[22]Bray F, Laversanne M, Sung H, et al. Global cancer statistics 2022: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2024 May-Jun;74(3):229-63.
https://acsjournals.onlinelibrary.wiley.com/doi/10.3322/caac.21834
http://www.ncbi.nlm.nih.gov/pubmed/38572751?tool=bestpractice.com
There is, however, considerable global variation in incidence, suggesting a role for exogenous factors and geographic variation in genetic risk.[23]Senkin S, Moody S, Díaz-Gay M, et al. Geographic variation of mutagenic exposures in kidney cancer genomes. Nature. 2024 May;629(8013):910-8.
https://www.nature.com/articles/s41586-024-07368-2
http://www.ncbi.nlm.nih.gov/pubmed/38693263?tool=bestpractice.com
[24]Znaor A, Lortet-Tieulent J, Laversanne M, et al. International variations and trends in renal cell carcinoma incidence and mortality. Eur Urol. 2015 Mar;67(3):519-30.
http://www.ncbi.nlm.nih.gov/pubmed/25449206?tool=bestpractice.com
[25]Lipworth L, Tarone RE, McLaughlin JK. The epidemiology of renal cell carcinoma. J Urol. 2006 Dec;176(6 Pt 1):2353-8.
http://www.ncbi.nlm.nih.gov/pubmed/17085101?tool=bestpractice.com
The increased prevalence of RCC in higher income settings is possibly secondary to improved imaging detection and decreasing mortality.[26]Capitanio U, Bensalah K, Bex A, et al. Epidemiology of renal cell carcinoma. Eur Urol. 2019 Jan;75(1):74-84.
http://www.ncbi.nlm.nih.gov/pubmed/30243799?tool=bestpractice.com
More than 50% of renal masses are diagnosed during an evaluation for unrelated signs or symptoms, and results in early detection of potentially curable small RCCs.[1]American Urological Association. Renal mass and localized renal cancer: evaluation, management, and follow up. 2021 [internet publication].
https://www.auanet.org/guidelines/guidelines/renal-mass-and-localized-renal-cancer-evaluation-management-and-follow-up
The decrease in mortality in Western Europe, the US, and Australia is multi-factorial, but mostly attributed to decreased smoking rates, improved therapies, and access to medical care.[24]Znaor A, Lortet-Tieulent J, Laversanne M, et al. International variations and trends in renal cell carcinoma incidence and mortality. Eur Urol. 2015 Mar;67(3):519-30.
http://www.ncbi.nlm.nih.gov/pubmed/25449206?tool=bestpractice.com
[26]Capitanio U, Bensalah K, Bex A, et al. Epidemiology of renal cell carcinoma. Eur Urol. 2019 Jan;75(1):74-84.
http://www.ncbi.nlm.nih.gov/pubmed/30243799?tool=bestpractice.com
The mortality-to-incidence ratio is lower in developed countries than in less developed regions.[27]Sung WW, Wang SC, Hsieh TY, et al. Favorable mortality-to-incidence ratios of kidney cancer are associated with advanced health care systems. BMC Cancer. 2018 Aug 6;18(1):792.
https://www.doi.org/10.1186/s12885-018-4698-6
http://www.ncbi.nlm.nih.gov/pubmed/30081855?tool=bestpractice.com