Rectal Lipoma in a 4-Year-Old Boy Presenting with Anal Prolapse.

Colonic lipomas, even though rare, are the most common intramural tumor and the second-most common benign tumor of the colon after adenomatous polyps. We present the case of a 4-year-old boy with a large rectal lipoma causing anal prolapse, bleeding, and constipation, to discuss differential diagnostic problems and the proper management. A 4-year-old boy presented with symptoms of anal prolapse and constipation.