title: Osteosarcoma with pericardial metastases seen on bone scan.
mesh_terms: D001859:Bone Neoplasms / Q000000981:diagnostic imaging*; D002648:Child; D006801:Humans; D006811:Humerus / Q000000981:diagnostic imaging*; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000556:secondary*; D010496:Pericardium / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D013669:Technetium Tc 99m Medronate
chemical_list: D013669:Technetium Tc 99m Medronate