title: [Misdiagnosis of a case with chondroma of larynx and trachea].
authors.forename: Jia
authors.initials: J
authors.lastname: Gu
authors.forename: Xing
authors.initials: X
authors.lastname: Guo
mesh_terms: D000368:Aged; D002812:Chondroma / Q000175:diagnosis*; D003951:Diagnostic Errors; D006801:Humans; D007822:Laryngeal Neoplasms / Q000175:diagnosis*; D008297:Male; D014134:Tracheal Neoplasms / Q000175:diagnosis*