Abdominal Pain in 46-Year-Old Patient

Abdominal Pain in 46-Year-Old Patient

April 28, 2016

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?