label: Nasopharyngeal Cancer pT1 TNM Finding v7
label_lc: nasopharyngeal cancer pt1 tnm finding v7
description: "Nasopharyngeal cancer with tumor confined to the nasopharynx, or tumor extending to oropharynx and/or nasal cavity without parapharyngeal extension.  Parapharyngeal extension denotes posterolateral infiltration of tumor.  (from AJCC 7th Ed.)"