Ovarian Mass in 40-Year-Old Patient

A 40-year-old woman presents with a mass in the right ovary, and a biopsy is performed. Based on the image shown, what is your diagnosis?

A 40-year-old woman presents with a mass in the right ovary, and a biopsy is performed.

Based on the image shown, what is your diagnosis?

A. Endometrioid adenocarcinoma

B. Endodermal sinus tumor

C. Granulosa cell tumor

D. Brenner tumor

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