胰腺癌早期诊断困难，根治机会少，术中和术后放疗及全身化疗等综合疗法效果不佳。动脉化疗能提高疗效，但预后仍有争论．而且有局部和全身副作用。为了在加大剂量的同时减少全身毒性反应，作者提出一种将门静脉完全阻断（PVI）和炭滤过法（Charcoalhaemoperfusion，CHP），本 Early diagnosis of pancreatic cancer is difficult, there is less chance of radical cure, and combined therapy such as intraoperative and postoperative radiotherapy and systemic chemotherapy is not effective. Arterial chemotherapy can improve the efficacy, but the prognosis is still controversial. And there are local and systemic side effects. In order to reduce the systemic toxicity while increasing the dose, the authors proposed a complete blockade of portal vein (PVI) and charcoal haemperfusion (CHP).