Involvement of the paranasal sinuses in tumors originating from the mucous membrane of the cheek.
D002610:Cheek; D004194:Disease; D006801:Humans; D009092:Mucous Membrane; D009369:Neoplasms; D009668:Nose Diseases; D010256:Paranasal Sinuses
CHEEK/tumors; SINUSES, NASAL/diseases