An Infrequently Witnessed Case of Colitis

A 48-year-old man was referred to the Gastroenterology Clinic for generalized weakness, alternating diarrhea and constipation, and unintentional weight loss of 50 lbs. These symptoms started 5 months prior to presentation while he was living in Guatemala. There was no history of hematochezia or melena. He had no history of organ transplantation or use of immunosuppressant or steroid...