Trevor disease (Fairbank disease, dysplasia epiphysealis hemimelica)
Well defined chondroid lesion (osteochondroma) in distal lateral tibia + large partially ossified chondral fragment in ankle joint. MR (done poorly at outside institution) confirms benign chondral lesion of tibia and shows large chondral fragment in joint. [ Article ]
Rate Case : GoodGreatExcellentWOW !!!