[Choanal polyp descending into the hypopharynx].
D000368:Aged; D005260:Female; D006801:Humans; D009298:Nasal Polyps / Q000601:surgery*; D009305:Nasopharynx / Q000601:surgery
Khoanal'nyĭ polip, spuskaiushchiĭsia v gipofarinks.