Case report 85.
D000328:Adult; D002358:Cartilage, Articular / Q000293:injuries*; D003937:Diagnosis, Differential; D006801:Humans; D007718:Knee Injuries / Q000000981:diagnostic imaging*; D007719:Knee Joint / Q000000981:diagnostic imaging*; D008297:Male; D009999:Ossification, Heterotopic / Q000000981:diagnostic imaging; D011859:Radiography; D012420:Running