研究人员发现,经常感冒的人不易患癌症。多数癌症患者患病前很少感冒,每年患感冒平均不到一次的人,比每年平均患一次或多次感冒的人患癌的机会多6倍。研究者认为,感冒时人体免疫系统会产生一种抗癌物质。它可以将开始癌变的细胞破 Researchers found that people who have a cold are less likely to develop cancer. Most cancer patients rarely catch a cold before they get sick, and those who catch an average of less than one cold every year are 6 times more likely to get cancer than those who suffer one or more cold every year. Researchers believe that the body’s immune system produces an anti-cancer substance during a cold. It can break the cells that start cancerous