Nasopharyngeal Cancer pT4 TNM Finding v8

**Semantic type:** Finding

**Definition:** Nasopharyngeal cancer with intracranial extension, involvement of cranial nerves, hypopharynx, orbit, parotid gland, and/or extensive soft tissue infiltration beyond the lateral surface of the lateral pterygoid muscle. (from AJCC 8th Ed.)

**Synonyms:** - Nasopharyngeal Carcinoma pT4 TNM Finding v8