Hypopharyngeal Cancer pT4b TNM Finding v8

**Semantic type:** Finding

**Definition:** Hypopharyngeal cancer with very advanced local disease. Tumor invades prevertebral fascia, encases carotid artery, or involves mediastinal structures. (from AJCC 8th Ed.)

**Synonyms:** - Hypopharyngeal Carcinoma pT4b TNM Finding v8