label: Oropharyngeal Cancer pT4b TNM Finding v7
label_lc: oropharyngeal cancer pt4b tnm finding v7
description: "Oropharyngeal cancer with very advanced local disease.  Tumor invades lateral pterygoid muscle, pterygoid plates, lateral nasopharynx, or skull base or encases carotid artery. (from AJCC 7th Ed.)"