Rectal Adenomatous Polyp

**Semantic type:** Neoplastic Process

**Definition:** A polypoid adenoma that arises from and protrudes into the lumen of the rectum. Epithelial dysplasia is always present. According to the architectural pattern it is classified as tubular, tubulovillous, or villous.

**Synonyms:** - Adenomatous Polyp of Rectum - Adenomatous Polyp of the Rectum