title: "Ring" sign in gallium-67 abdominal imaging.
mesh_terms: D000005:Abdomen / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005704:Gallbladder / Q000000981:diagnostic imaging / Q000473:pathology; D005710:Gallium Radioisotopes; D005734:Gangrene / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging
chemical_list: D005710:Gallium Radioisotopes