Objective To investigate the feasibility and safety of the radioactive stents in animals and the effects of intratumoral implantation of iodine 125 on pancreatic carcinoma.

• 目的研究放射性支架猪胰管内植入的可行性及安全性,碘-125粒子胰腺癌瘤体内植入研究其有效性,并初步探讨其作用机制。