[A study on laryngography as a diagnostic method for hypopharyngeal cancer and laryngeal cancer].
D006801:Humans; D007822:Laryngeal Neoplasms / Q000000981:diagnostic imaging*; D007828:Laryngoscopy; D007830:Larynx / Q000000981:diagnostic imaging*; D008722:Methods; D010610:Pharyngeal Neoplasms / Q000000981:diagnostic imaging*; D011859:Radiography