title: Cytologic observation on giant cell tumor of bone.
mesh_terms: D001859:Bone Neoplasms / Q000276:immunology* / Q000473:pathology; D005870:Giant Cell Tumors / Q000276:immunology* / Q000473:pathology; D006801:Humans; D008264:Macrophages / Q000276:immunology* / Q000473:pathology; D010587:Phagocytosis; D012397:Rosette Formation