Major Salivary Gland Cancer pT4b TNM Finding v8

**Semantic type:** Finding

**Definition:** Very advanced major salivary gland cancer. Tumor invades skull base and/or pterygoid plates and/or encases carotid artery. (from AJCC 8th Ed.)

**Synonyms:** - Major Salivary Gland Carcinoma pT4b TNM Finding v8