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Brenner Tumor of Ovary (20X)
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Brenner Tumor of Ovary (20X)

The center of the image, highlighted by black arrows, is the epithelial component of a Brenner tumor.
The cells are uniform without mitoses or hyperchromasia of nuclei.
The blue arrows point to small lumens.
(Description By:Melinda Sanders, M.D. )
(Image Contrib. by:Melinda Sanders, M.D. UCHC )
Brenner Tumor
Etiology

unknown
Pathogenesis

unknown,
Epidemiology

peri- or postmenopausal women
only 10% bilateral
General Gross Description

solid or cystic
yellow-tan, firm
frequently microscopic
General Microscopic Description

nests or cysts of cells resembling urothelium
generally bland, monotonous, benign nuclei
Clinical Correlation

virtually always benign; malignant counterpart which is rare resembles transitional cell carcinoma of bladder
usually asymptomatic until achieve large size
may accompany mucinous neoplasm
cured with simple resection
References

Cotran RS, Kumar V, Robbins SL: Robbins Pathologic Basis of Disease. 5th ed. Philadelphia, W.B. Saunders, 1994, pp. 1070
Brenner Tumor
Synopsis by: Melinda Sanders M.D. (T87000M90000)[44]
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