title: Giant-cell lesion of sacrum.
mesh_terms: D001845:Bone Cysts / Q000473:pathology; D001859:Bone Neoplasms / Q000473:pathology*; D005870:Giant Cell Tumors / Q000473:pathology*; D006801:Humans; D008297:Male; D010006:Osteoblasts / Q000473:pathology; D009626:Terminology as Topic