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Questions to Ask Your Doctor about Head and Neck Cancer(Free Handout)

Tumors of the Nasal Cavity and Paranasal Sinuses



The paranasal sinuses include:

frontal sinuses–located above the nose
ethmoid sinuses–located just behind either side of the upper nose
sphenoid sinuses–located behind the ethmoid sinus in the center of the skull
maxillary sinuses–located under the eyes and in the upper part of either side of the upper jawbone




Cancerous lesions ...Read the full article