Chondrometaplasia of the larynx.
D002812:Chondroma / Q000473:pathology*; D006801:Humans; D007817:Laryngeal Cartilages / Q000473:pathology*; D007822:Laryngeal Neoplasms / Q000473:pathology*; D008297:Male; D008679:Metaplasia; D008875:Middle Aged