label: Stage II Paranasal Sinus Cancer AJCC v6 and v7
label_lc: stage ii paranasal sinus cancer ajcc v6 and v7
description: "Stage II includes: T2, N0, M0.  T2: Maxillary sinus: Tumor causing bone erosion or destruction including extension into the hard palate and/or middle nasal meatus, except extension to posterior wall of maxillary sinus and pterygoid plates.  Ethmoid sinus: Tumor invading two subsites in a single region or extending to involve an adjacent region within the nasoethmoidal complex, with or without bony invasion.  N0: No regional lymph node metastasis.  M0: No distant metastasis. (AJCC 6th and 7th eds.)"