label: Oropharyngeal (p16-Negative) Cancer pT4b TNM Finding v8
label_lc: oropharyngeal (p16-negative) cancer pt4b tnm finding v8
description: "Oropharyngeal (p16-negative) cancer with very advanced local disease. Tumor invades lateral pterygoid muscle, pterygoid plates, lateral nasopharynx, or skull base or encases carotid artery. (from AJCC 8th Ed.)"