title: Bone marrow scan and radioiron uptake of an intrathoracic mass.
mesh_terms: D001853:Bone Marrow / Q000000981:diagnostic imaging*; D006801:Humans; D007504:Iron Radioisotopes; D011877:Radionuclide Imaging; D013455:Sulfur; D013667:Technetium; D013671:Technetium Tc 99m Sulfur Colloid; D013899:Thoracic Neoplasms / Q000000981:diagnostic imaging*
chemical_list: D007504:Iron Radioisotopes; D013671:Technetium Tc 99m Sulfur Colloid; D013455:Sulfur; D013667:Technetium