胰腺癌是消化道常见的恶性肿瘤之一,是恶性肿瘤中最常见的,多发生于胰头部。腹痛及无痛性黄疸为胰头癌的常见症状。糖尿病患者长期大量吸烟,高脂肪高动物蛋白饮食者,发病率相对增高,本病多发于中老年人,男性患者远较绝经前的妇女多,绝经后妇女发病率与男性相仿。发病原因尚不清楚,发现些环境因素与胰腺癌的发生有 Pancreatic cancer is one of the common malignancies in the digestive tract and is the most common malignancy. It occurs in the head of the pancreas. Abdominal pain and painless jaundice are common symptoms of pancreatic cancer. Long-term large-scale smoking in patients with diabetes, high-fat and high animal protein diet, the incidence is relatively higher, the disease occurs in the middle-aged and elderly people, male patients are much more than the premenopausal women, the incidence of postmenopausal women is similar to men. The cause of the disease is unclear and some environmental factors have been found with the occurrence of pancreatic cancer.