title: Endoscopic view of antro-middle meatal polyp occluding the natural ostium of the maxillary sinus.
authors.forename: E
authors.initials: E
authors.lastname: Yanagisawa
authors.forename: K
authors.initials: K
authors.lastname: Yanagisawa
mesh_terms: D004427:Ear Diseases / Q000473:pathology*; D004429:Ear Ossicles / Q000473:pathology* / Q000601:surgery; D004432:Ear, Middle / Q000473:pathology*; D004724:Endoscopy; D005260:Female; D006801:Humans; D008443:Maxillary Sinus / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged; D011127:Polyps / Q000473:pathology* / Q000601:surgery