Esophagus and Esophagogastric Junction Cancer pT4a TNM Finding v8

**Semantic type:** Finding

**Definition:** Esophagus and esophagogastric junction cancer with tumor invading the pleura, pericardium, azygos vein, diaphragm, or peritoneum. (from AJCC 8th Ed.)

**Synonyms:** - Esophagus and Esophagogastric Junction Cancer (Squamous Cell Carcinoma and Adenocarcinoma) pT4a TNM Finding v8 - pT4a