Rectal Adenoma

**Semantic type:** Neoplastic Process

**Definition:** An adenoma that arises from the rectum. The group of rectal adenomas includes tubular, villous, and tubulovillous adenomas, traditional serrated adenomas, sessile serrated adenomas/polyps, and familial adenomatous polyposis.

**Synonyms:** - Adenoma of Rectum - Adenoma of the Rectum