title: Obstructed gall-bladder causing false. Positive liver scanning.
abstract: A case is reported in which obstructed gallbladder resulted in a large defect in the liver scan. Causes of false positive liver scans are discussed.
mesh_terms: D003937:Diagnosis, Differential; D005189:False Positive Reactions; D005705:Gallbladder Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D013667:Technetium; D017556:Technetium Compounds; D014001:Tin; D017971:Tin Compounds
chemical_list: D017556:Technetium Compounds; D017971:Tin Compounds; C033493:technetium Tc 99m tin colloid; D013667:Technetium; D014001:Tin