Challenges in the Diagnosis and Treatment of Aneurysmal Bone Cyst in Patients with Unusual Features

Figure 8

(a) AP Femur X-ray with proximal femur cyst diagnosed as benign fibrous histiocytoma. (b) The patient presented 2 years later with a pathological fracture. Final pathology revealed ABC. (c) Lateral X-ray of proximal femur with external fixator showing partial healing of the cyst and a well-maintained fracture reduction about 6 weeks after surgery.