title: Mid-line circular photopenic defects of the sternum.
mesh_terms: D000293:Adolescent; D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D004164:Diphosphonates; D005260:Female; D006801:Humans; D008297:Male; D011877:Radionuclide Imaging; D012208:Rhabdomyosarcoma / Q000000981:diagnostic imaging / Q000556:secondary*; D013249:Sternum / Q000002:abnormalities* / Q000000981:diagnostic imaging; D013667:Technetium; D013669:Technetium Tc 99m Medronate
chemical_list: D004164:Diphosphonates; D013667:Technetium; D013669:Technetium Tc 99m Medronate