一些日本医生,首次发现了一种早期诊断胰腺癌的新方法。胰腺癌的诊断,通常是比较困难的。待到能够作出明确诊断时,则癌症往往已经属于晚期。为发现这一新的早期诊断方法提供的依据,是胰腺癌患者的小便和血液中淀粉酶含量的增加。淀粉酶是由胰脏分泌的一种消化酶,是姨液的一种组成成份,这种胰液通过胰管排泄到十二指肠里。一个人每天的胰液分 Some Japanese doctors have for the first time discovered a new method for early diagnosis of pancreatic cancer. The diagnosis of pancreatic cancer is usually more difficult. Until such time as a definitive diagnosis can be made, cancer is often already in the late stages. The basis for the discovery of this new early diagnosis method is the increase in urine and blood amylase levels in patients with pancreatic cancer. Amylase is a digestive enzyme secreted by the pancreas and is a component of sputum, which is excreted into the duodenum through the pancreatic duct. Daily human pancreatic fluid