论文部分内容阅读
目的确定胰胆管型和小肠型壶腹癌的MRI鉴别诊断特征,并将其与病理表现对照。材料与方法医院伦理委员会批准了此次回顾性研究,并免除了知情同意的要求。本
Objective To determine the characteristics of MRI in the diagnosis of pancreatoduodenectomy and small-bowel-type ampulla and compare it with the pathological findings. Materials and Methods The Hospital Ethics Committee approved the retrospective study and waived the requirement of informed consent. this