A Rare Case of Colonic Sarcoidosis Presenting as a Mass.

Although rare, colonic sarcoidosis should be considered as one of the differential diagnoses when evaluating a patient with chronic diarrhea and a mass on colonoscopy. Histopathology is the key to diagnosis as it distinguishes malignancy from sarcoidosis. Corticosteroids remain as an option for treating colonic sarcoidosis.