The wandering spleen syndrome?
D004164:Diphosphonates; D006801:Humans; D011877:Radionuclide Imaging; D013154:Spleen / Q000000981:diagnostic imaging*; D013158:Splenic Diseases / Q000000981:diagnostic imaging; D013667:Technetium; D013669:Technetium Tc 99m Medronate
D004164:Diphosphonates; D013667:Technetium; D013669:Technetium Tc 99m Medronate