Small Intestinal Adenocarcinoma by AJCC v8 Stage

**Semantic type:** Neoplastic Process

**Definition:** A term that refers to the staging of small intestinal adenocarcinoma according to the American Joint Committee on Cancer, 8th edition. Nonadenocarcinomas arising in the small intestine should have a TNM assigned but are not assigned a stage classification. (from AJCC 8th Ed.)