Resources > OCOSH Classification > Bone Diseases > Bone Cysts > Aneurysmal Bone Cyst > Aneurysmal Bone Cyst Wheeless
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Aneurysmal Bone Cyst Wheeless (Visit this link)
- non-neoplastic expansile lesion consisting of blood filled spaces separated by connective tissue septa containing bone or osteoid and osteoclast giant cells - etiology unknown - may be primary or secondary; - an uncommon expansile osteolytic lesion of bone consisting of a proliferation of vascular tissue that forms a lining around blood filled cystic lesion; - it develops in metaphyseal region of long bones, pelvis, vertebral posterior elements; - it commonly involves the proximal humerus, femur, tibia, and pelvis;
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Added: Tue Nov 14 2006
