Create
Learn
Share

Maxillary sinus

rename
awadahmed's version from 2015-09-12 16:10

Section

Question Answer
T0No evidence of primary tumor
T1Tumor limited to maxillary sinus mucosa with no erosion or destruction of bone
T2Tumor causing bone erosion or destruction, including extension into the hard palate and/or middle nasal meatus, except extension to posterior wall of the maxillary sinus and pterygoid plates
T3Tumor invades any of the following: bone of the posterior wall of the maxillary sinus, subcutaneous tissues, floor or medial wall of the orbit, pterygoid fossa, ethmoid sinuses
T4aModerately advanced local disease Tumor invades the anterior orbital contents, skin of the cheek, pterygoid plates, infratemporal fossa, cribriform plate, 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
memorize