在胰头癌行胰十二指肠切除时 ,由于癌肿侵犯门静脉 ,往往被认为是手术禁忌症放弃切除 ,使部分病人失去根治性治疗的机会。其实肿瘤单纯侵犯门静脉 ,并非一定属肿瘤晚期 ,笔者 1991年 5月 - 1999年 4月 ,对胰头癌侵犯门静脉 7例病人 ,根据肿瘤侵犯门静脉范围 ,对门静脉肠系膜上 In the pancreatoduodenectomy of pancreatic head cancer, due to cancer invasion of the portal vein, it is often considered to be a surgical contraindication to abandon the resection, so that some patients lose the opportunity of radical treatment. In fact, tumors invade the portal vein alone are not necessarily advanced tumors. In 1991 May-April 1999, 7 cases of pancreatic head cancer invaded the portal vein, according to the tumor invasion of the portal vein range, on the portal vein mesentery