title: Detection of a urinary-bladder leiomyosarcoma as a filling defect on a 99mTc-pyrophosphate image.
mesh_terms: D000328:Adult; D006801:Humans; D007890:Leiomyosarcoma / Q000000981:diagnostic imaging*; D008297:Male; D011859:Radiography; D011877:Radionuclide Imaging; D013667:Technetium; D001749:Urinary Bladder Neoplasms / Q000000981:diagnostic imaging*
chemical_list: D013667:Technetium