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胰腺病发病率有逐年上升的趋势,每年约增加15％,目前,已成为消化道系统中常见的恶性肿瘤之一。美国每年发病人数约2.5万人,死亡人数占恶性肿瘤的第四位。日本近20年男性发病人数增加3倍,女性增加2.9倍。我国1971年胰腺癌比1951年增加5倍多。胰腺癌早期缺乏特异性的症状,就诊时多诊断为胃肠、胆道等疾病,多数病人出现黄疸或腹部包块时才被确诊。临床上确
The incidence of pancreatic diseases has been increasing year by year, with an annual increase of about 15%. At present, it has become one of the common malignant tumors in the digestive system. In the United States, the number of people affected each year is about 25,000, and the death toll accounts for the fourth place in malignant tumors. The number of males in Japan has increased threefold in the recent 20 years, and women have increased 2.9 times. In 1971, pancreatic cancer in our country increased by more than five times than in 1951. The lack of specific symptoms of pancreatic cancer in the early stages, when the diagnosis of gastrointestinal, biliary tract and other diseases, most patients were diagnosed when jaundice or abdominal mass. Clinically correct