Abdominal Pain in 46-Year-Old Patient

Poll

A 46-year-old man presents with abdominal pain. Imaging detects a mass at the level of the ileum, and a biopsy is performed. What is your diagnosis?

A 46-year-old man presents with abdominal pain. Imaging detects a mass at the level of the ileum, and a biopsy is performed.

Based on the image shown, what is your diagnosis?

A. Adenocarcinoma
B. Melanoma
C. Gastrointestinal stromal tumor
D. Lymphoma