NCIt synonyms : Osteoclastoma; Giant Cell Tumor of the Bone; GCTB;
NCIt related terms : Giant cell tumor of bone, NOS; GIANT CELL TUMOR, BENIGN; Osteoclastoma, Benign; Benign Bone Giant Cell Tumor;
NCIt definition : A benign but locally aggressive tumor that arises from the bone and is composed of
mononuclear cells admixed with macrophages and osteoclast-like giant cells. It usually
arises from the ends of long bones or the vertebrae. Clinical presentation includes
pain, edema, and decreased range of motion in the affected joint.;
Alternative definition : CDISC: A benign neoplasm of bone comprised of giant cells (osteoclast-like) and mononuclear
cells.;