Adenocarcinoma In Situ in Adenomatous Polyp

**Semantic type:** Neoplastic Process

**Definition:** An intramucosal adenocarcinoma that arises from an adenomatous polyp.

**Synonyms:** - Adenocarcinoma In Situ in Gastrointestinal Adenomatous Polyp - Adenocarcinoma in situ in adenomatous polyp