Giant nontraumatic myositis ossificans in a child: A case report

Figure 2 Radiographic images of the right thigh over time. A: Lateral view radiograph at the 2^nd week, soft tissue in the posterior of the right upper femur was swollen, and there was faint calcification; B: Lateral view radiograph at the 7^th week. A large mass of calcification appeared at the original location; C: Lateral view radiograph at 9^th months, the mass of calcification is denser than before.