Esophagus Stomach Duodenum Capsule Endoscopy Inflammatory Bowel Disease Colon & Ileum Miscellaneous

DALM (Dysplasia Associated Lesion or Mass)

Three sessile polypoid lesions, one readily visible and the other two smaller and more subtle, found in the sigmoid colon of a 43 year old man with longstanding ulcerative colitis who was undergoing colonoscopy for routine dysplasia screening. Histology revealed low-grade dysplasia in all three lesions with a background of chronic colitis.

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