目前，局部复发和肝转移仍是胰腺癌术后死亡的常见原因。组织病理学研究已证实。胰腺导管癌不仅沿区域淋巴结转移，而且向胰周结缔组扩散，即使在肿瘤相当小、局限于胰腺实质内时也发生该现象。肠系膜上动脉和腹腔动脉周围的神经丛是癌肿最常侵犯的部位。为此，日本大阪成人疾 At present, local recurrence and liver metastasis are still common causes of postoperative death of pancreatic cancer. Histopathological studies have confirmed. Pancreatic ductal carcinoma not only metastasizes along regional lymph nodes but also diffuses into the peripancreatic connective group. This phenomenon occurs even when the tumor is relatively small and confined within the pancreatic parenchyma. The plexus surrounding the superior mesenteric artery and celiac artery is the site most frequently invaded by cancer. To this end, Osaka, Japan, adult disease