【摘 要】
：
胰胆管汇合异常(pancreaticobiliary maljuction, PBM)是一类先天性胰胆管发育异常.PBM的定义为胰胆管在十二指肠壁外汇合,形成较长的共同管,导致十二指肠乳头Oddi括约肌无法
【机 构】
：
上海交通大学医学院附属新华医院小儿消化营养科,上海 200092
论文部分内容阅读
胰胆管汇合异常(pancreaticobiliary maljuction, PBM)是一类先天性胰胆管发育异常.PBM的定义为胰胆管在十二指肠壁外汇合,形成较长的共同管,导致十二指肠乳头Oddi括约肌无法发挥调控胆汁、胰液分泌的功能,从而可能引起胰胆管的双向反流[1].一般而言,东亚地区的发病率高于西方国家,但近年西方国家的发病比例也逐年升高[2].这种异常的解剖结构及随之产生的胰胆管双向反流引起一系列症状,明显增加胆囊癌、胆管癌等恶性肿瘤的发生,因此需引起相关学科的重视.
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