[Neoplasms or tumors of the paranasal sinuses. Malignant neoplasms are rare, comprising 3% of all head and neck neoplasms. The majority arise in the maxillary sinus with malignancies of the ethmoid sinus constituting virtually all the remaining tumors. ( MSH )]
UMLS (NCI) C0030470 Relation/PAR: nasal neoplasm
Paranasal Sinus Disease
Relation/CHD: Maxillary Antrum Neoplasm