Abstract

Aneurysmal bone cyst, benign tumor-like lesions of primary bone is a relatively rare benign bone tumor. The acetabulum located lesion is rare. It was called as secondary aneurysmal bone cyst when it is located on a Preexisting benign or malignant lesion. In this article, 8 years old patient who admitted with the pain around the left hip and treated with curettage and bone cement augmentation because of the acetabulum localized simple bone cyst was presented with the development of the secondary aneurysmal bone cyst and the literature search was performed.