Aneurysmal bone cyst

Aneurysmal bone cyst is a benign solitary bone tumor, a tumor-like lesion of bone morphology and manifestation, and a solitary, expansive, hemorrhagic, multilocular cyst. In layman's terms, it is a lump on the body that continuously grows and bleeds. This disease is common in people aged 11-30, with males more affected than females. The main symptoms are gradually worsening localized pain and swelling of the limbs.