Mucosal cysts of the maxillary sinus.
D003560:Cysts / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D008439:Maxillary Diseases / Q000000981:diagnostic imaging; D008443:Maxillary Sinus / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery; D009092:Mucous Membrane / Q000473:pathology; D011859:Radiography