A communication between the tumor and the pancreatic duct was noted when endoscopic retrograde pancreatogram was performed. 内视镜逆行性胆胰管摄影发现在壶腹下方有一肿瘤，且与壶腹相连通。
The Ascaris adults may perforate a suture line or cause a bile or pancreatic duct obstruction. 成虫可穿破缝线或引起胆管或胰腺管阻塞。
