Peritoneal Nodules Found in 53-Year-Old Patient

Poll

A 53-year old woman presents with multiple peritoneal nodules, and a biopsy is obtained. What is your diagnosis?

A 53-year old woman presents with multiple peritoneal nodules, and a biopsy is obtained.

Based on the image shown, what is your diagnosis?

A. Endometriosis
B. Deciduoid mesothelioma
C. Gastrointestinal stromal tumor
D. Squamous cell carcinoma