【Abstract】Objective To investigate the effect of ischemia on the treatment of advanced body and tail carcinoma of pancreas. Methods In operation the proximal spleen artery was ligated, a chemotherapy pump was installed to connect the distal spleenic artery and urea solution (40%) was injected through the device during and after operation. The pathology and pathophysiology change in dogs were observed. Results All the eight dogs studied were alive after operation, no serious complication appeared, pancreatic cells were replaced by fibrosis. Conclusion Infusion of 40% urea solution is a safe and effective ischemic method, it can lead to all sorts of pancreatic cell necrosis and fibrosis. It may be a good madality in the treatment of advanced pancreatic carcinoma.