Colorectal Cancer pTis TNM Finding v8

**Semantic type:** Finding

**Definition:** Colorectal cancer with a finding of carcinoma in situ, intramucosal carcinoma (involvement of lamina propria with no extension through muscularis mucosae). (from AJCC 8th Ed.)

**Synonyms:** - Colorectal Carcinoma pTis TNM Finding v8