据新华社电日本国立癌症研究中心的一份新报告说,大量食用蔬菜的日本男性患胃下部癌的风险明显较低,这可能是因为蔬菜中含有的抗氧化成分遏制了胃癌元凶之一的幽门螺杆菌发挥作用。这家研究中心对15万日本人进行了问卷调查,按每天的蔬菜进食量将研究对象分为5组,进行了约11年的跟踪调查。调查结果显示,上述研究对象中有1670人患上了胃癌,其中胃上部出现恶性肿瘤的病例共计258个,胃下部的恶性肿 According to a new report by Xinhua News Agency National Cancer Research Center of Japan, the risk of developing lower gastric cancer in Japanese men who consume large quantities of vegetables is significantly lower, probably because the antioxidants contained in vegetables contain one of the culprit causes of gastric cancer Helicobacter pylori play a role. The research center conducted a survey of 150,000 Japanese people, divided the subjects into five groups according to their daily food intake, and conducted a follow-up survey of about 11 years. The survey showed that 1670 of the above subjects had gastric cancer, of which 258 were malignant tumors in the upper part of the stomach and malignant in the lower part of the stomach