Enchondroma with secondary aneurysmal bone cyst

Skeletal Radiology, 05/31/2012

An enchondroma with complex cystic changes of the proximal femur is described in a 13–year–old male. The case illustrates a unique presentation of an enchondroma and reinforces the importance of considering the presence of secondary aneurysmal bone cysts in both benign and malignant lesions of bone.

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