Perihilar Bile Duct Cancer pT1 TNM Finding v8

**Semantic type:** Finding

**Definition:** Perihilar bile duct cancer with tumor confined to the bile duct, with extension up to the muscle layer or fibrous tissue. (from AJCC 8th Ed.)

**Synonyms:** - Hilar Cholangiocarcinoma pT1 TNM Finding v8 - Perihilar Cholangiocarcinoma pT1 TNM Finding v8 - pT1