Patient Presents With Diarrhea of Several Weeks’ Duration

June 30, 2016

A 53-year-old man presents with diarrhea of several weeks’ duration. A biopsy of the small intestine is obtained. What is your diagnosis?

A 53-year-old man presents with diarrhea of several weeks’ duration. A biopsy of the small intestine is obtained.

Based on the image shown, what is your diagnosis?