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Adenomas of the extrahepatic biliary tuce are rare and common bile duct adenomas are rare too. They may be pessile or pedunculated our patient was a 60 years old lady who presented with RUQ pain and jaundice so with impression of cholangitic under weat laparotomy, cholecystectomy, CBD explouation and choledochoduodestomy. During CBD exploration a 0.5×0.5 cm of CBD identified that excised. Histopathology confirmed the diagnosis of CBD adenoma and the patient discharged 6 days later with no complication.