Pancreatic carcinoma in the setting of normal pancreatogram was found on ERCP in four out of the 154 patients studied in the period between January 1993 and December 1995.

• 本院从1993年1月至1995年12月，经由逆行性内视镜胆胰管摄影术，在154例胰脏癌中，共发现4例正常的胰摄影像。