胰腺癌是发生于胰腺外分泌腺的恶性肿瘤。胰腺恶性肿瘤可来自胰腺外分泌腺、内分泌腺或非上皮组织,其中95%为胰腺癌。近20年来胰腺癌发病率增高趋势明显,恶性程度高,发现时多为晚期,预后极差。1病历摘要女患,42岁。因反复上腹部胀痛、食欲不振1个月,无力15 d入院。患者既往健康 Pancreatic cancer is a malignant tumor that occurs in the exocrine gland of the pancreas. Pancreatic malignancies may come from the pancreatic exocrine glands, endocrine glands or non-epithelial tissues, of which 95% are pancreatic cancers. In the recent 20 years, the incidence of pancreatic cancer increased significantly, the degree of malignancy was high, when it was mostly late stage, the prognosis was very poor. 1 medical record female patient, 42 years old. Due to repeated upper abdominal pain, loss of appetite for 1 month, 15 days inability to hospitalization. The patient’s past health