Solitary osteochondroma of the ankle in a four-year-old.
D000842:Ankle / Q000473:pathology / Q000601:surgery*; D001859:Bone Neoplasms / Q000473:pathology / Q000601:surgery*; D002675:Child, Preschool; D002812:Chondroma / Q000473:pathology / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male