Gallbladder Cancer pT2a TNM Finding v8

**Semantic type:** Finding

**Definition:** Gallbladder cancer with tumor invading the perimuscular connective tissue on the peritoneal side, without involvement of the serosa (visceral peritoneum). (from AJCC 8th Ed.)

**Synonyms:** - Gallbladder Carcinoma pT2a TNM Finding v8