Pancreatic ductal adenocarcinoma is the most common pancreatic neoplasm characterized by latent morbidit,poor prognosis,high mortality rate and limited choice of treatment.

• 胰腺导管腺癌是胰腺癌中最常见的组织学类型,其发病隐匿,预后差,死亡率高,治疗手段有限。