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Nasal cavity and ethmoid sinus

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awadahmed's version from 2015-09-12 16:11

Section

Question Answer
T0No evidence of primary tumor
T1Tumor restricted to any 1 subsite, with or without bony invasion
T2Tumor invading 2 subsites in a single region or extending to involve an adjacent region within the nasoethmoidal complex, with or without bony invasion
T3Tumor extends to invade the medial wall or floor of the orbit, maxillary sinus, palate, or cribriform plate
T4aModerately advanced local disease Tumor invades any of the following: anterior orbital contents, skin of the nose or cheek, minimal extension to the anterior cranial fossa, pterygoid plates, sphenoid or frontal sinuses
T4bVery advanced local disease Tumor invades any of the following: orbital apex, dura, brain, middle cranial fossa, cranial nerves other than maxillary division of trigeminal nerve (V2), nasopharynx, or clivus
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