A cartilaginous lesion of the talus.
D002357:Cartilage Diseases / Q000473:pathology* / Q000601:surgery; D002675:Child, Preschool; D006801:Humans; D008297:Male; D012008:Recurrence; D012086:Reoperation; D013628:Talus / Q000473:pathology* / Q000601:surgery