近年来,胰腺癌的发病率明显上升,已成为威胁人们生命健康的消化道常见的恶性肿瘤之一,由于胰腺癌有恶性程度高,发展较快,早期诊断率低,手术病死率高,治愈率低、预后差等问题,因此,临床医生必需提高对该病的诊断水平。 In recent years, the incidence of pancreatic cancer increased significantly, has become a threat to human life and health of the digestive tract one of the common malignant tumors, because of pancreatic cancer has a high degree of malignancy, rapid development, low early diagnosis, high operative mortality, cure Low rate, poor prognosis and other issues, therefore, clinicians must improve the diagnosis of the disease.