Giant cell tumor of bone overview

Overview
Giant cell tumor of the bone (also called giant cell myeloma or osteoclastoma) is a relatively uncommon tumor. It is characterized by the presence ofmultinucleated giant cells (osteoclast-like cells). These tumors are generally benign. In most patients, the tumors are slow to develop, but may recur locally in as many as 50% of cases. Metastasis to the lungs may occur.