the findings illustrated are ( a ) a small gallbladder containing stones associated with a mass in the porta hepatis , ( b ) diffuse gallbladder thickening , fixation , and irregularity , ( c ) a papillary mass with an irregular border projecting from the gallbladder wall , and ( d ) a small , localized area of gallbladder wall thickening associated with cholelithiasis .
C0006736
stones
C0008350
cholelithiasis