Nasopharyngeal Cancer pT3 TNM Finding v9

**Semantic type:** Finding

**Definition:** Nasopharyngeal cancer with tumor unequivocal infiltration into any of the following bony structures: skull base (including pterygoid structures), paranasal sinuses, cervical vertebrae. (from AJCC 9th Ed.)

**Synonyms:** - Nasopharyngeal Carcinoma pT3 TNM Finding v9