Images and videos

Images

1

Gynecomastia

Histology: gynecomastia; clusters of ducts, halos of edema, fibrous background; 5X magnification

From the collection of Catherine B. Niewoehner, MD

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5

Gynecomastia

Histology: normal female breast; many ducts; prominent lobules; 10X magnification

From Minneapolis Veterans Affairs Medical Center pathology collection

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2

Gynecomastia

Patient with gynecomastia

From the collection of Catherine B. Niewoehner, MD

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6

Gynecomastia

Gynecomastia evaluation

From the collection of Catherine B. Niewoehner, MD

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4

Gynecomastia

Histology: normal male breast; rare, isolated ducts; no lobules; 10X magnification

From Minneapolis Veterans Affairs Medical Center pathology collection

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3

Gynecomastia

Hormones involved in male breast development

From the collection of Catherine B. Niewoehner, MD

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7

Gynecomastia

Histology: breast cancer; nests of malignant ductal carcinoma invading tissue; 10X magnification

From Minneapolis Veterans Affairs Medical Center pathology collection

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