Case records of the Massachusetts General Hospital, Weekly clinicopathological exercises. Case 42-1975.
D000236:Adenoma / Q000473:pathology; D000368:Aged; D002812:Chondroma / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D013964:Thyroid Neoplasms / Q000473:pathology; D014132:Trachea / Q000473:pathology; D014134:Tracheal Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery