[Clinical study on relationship between an anomalous pancreatico-biliary ductal union and carcinoma of the gallbladder].
D000328:Adult; D001652:Bile Ducts / Q000002:abnormalities*; D002760:Cholangiopancreatography, Endoscopic Retrograde; D005706:Gallbladder Neoplasms / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D010183:Pancreatic Ducts / Q000002:abnormalities*