胰腺癌诊断的进展上海医科大学华山医院外科教研室（２０００４０）张延龄胰腺的解剖位置深在，肿块早期不易发现，其症状又缺乏特异性，故胰腺癌的早期诊断不易，与慢性胰腺炎的鉴别诊断也甚困难，即使在剖腹手术的当时，肉眼观察有时仍不易区别良恶性病变，常延误诊断。... Advances in diagnosis of pancreatic cancer Department of Surgery, Huashan Hospital, Shanghai Medical University (200040) Zhang Yanling’s anatomical location of the pancreas is deep, and it is difficult to find early in the mass. The symptoms are lacking in specificity. Therefore, the early diagnosis of pancreatic cancer is not easy, and the differential diagnosis of chronic pancreatitis It is also very difficult, even at the time of laparotomy, visual observation sometimes is still not easy to distinguish between benign and malignant lesions, often delaying diagnosis. ...