title: Focal defect in a liver scintigram.
mesh_terms: D000368:Aged; D006528:Carcinoma, Hepatocellular / Q000000981:diagnostic imaging*; D002769:Cholelithiasis / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging*; D008113:Liver Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D011877:Radionuclide Imaging