Stone in bileduct with negative cholangiopancreatography.
D000368:Aged; D002758:Cholangiography / Q000379:methods*; D002769:Cholelithiasis / Q000000981:diagnostic imaging*; D005188:False Negative Reactions; D042882:Gallstones / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D010179:Pancreas / Q000000981:diagnostic imaging*; D011300:Preoperative Care