label: Nasal Cavity and Ethmoid Sinus Cancer pT4b TNM Finding v6
label_lc: nasal cavity and ethmoid sinus cancer pt4b tnm finding v6
description: "Nasal cavity and ethmoid sinus cancer with tumor invading any of the following: orbital apex, dura, brain, middle cranial fossa, cranial nerves other than the maxillary division of the trigeminal nerve, nasopharynx, or clivus. (from AJCC 6th Ed.)"