Metachondromatosis.
D000843:Ankle Joint; D002648:Child; D002812:Chondroma / Q000151:congenital / Q000000981:diagnostic imaging* / Q000473:pathology; D003937:Diagnosis, Differential; D005097:Exostoses, Multiple Hereditary / Q000151:congenital / Q000000981:diagnostic imaging* / Q000473:pathology; D005528:Foot; D006225:Hand; D006801:Humans; D008297:Male; D011859:Radiography; D011884:Radius; D014457:Ulna