Aneurysmal Bone Cyst Patient Information (Subscribe)  

My Child has - series from Boston Childrens Hospital An aneurysmal bone cyst is a blood-filled fibrous tumor-like cyst that expands the bone, giving it a "blow-out" appearance. It typically occurs in the second decade of life and can emerge in virtually any bone in the arms, legs, trunk or skull.... Expert

An aneurysmal bone cyst is an expansile osteolytic lesion with a thin wall, containing blood-filled cystic cavities. The term aneurysmal is derived from its radiographic appearance.

Aneurysmal Bone Cysts (ABCs) Most common to children and adolescents, these spinal tumors cause pain and swelling, and can be large and vascular (numerous blood vessels). Symptoms This type of cyst usually occurs in the long bones of the legs and arms but can affect almost any bone. The main signs are... Expert