title: [Some problems concerning "mucoid retention cyst" and "hydrocele" originating in the mucous membrane of the maxillary sinus].
mesh_terms: D000293:Adolescent; D000328:Adult; D003560:Cysts / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008439:Maxillary Diseases / Q000000981:diagnostic imaging*; D008443:Maxillary Sinus; D008875:Middle Aged; D009078:Mucocele / Q000000981:diagnostic imaging*; D011859:Radiography