陕西汉中老唐我爱人总是便秘,可他不重视,有人说便秘会引起癌症,他说没有的事。请问专家,便秘是否会引起癌症,原理是什么?便秘是老年人常有的症状,也是诱发脑出血、心脏病发作的罪魁祸首之一。最近研究还发现,便秘者的结肠恶变发病率是正常人的4倍多,经常性便秘是中老年人患结肠癌的主要因素之一。其原因,一是由于便秘使排泄物在结肠内停留的时间过长,结肠过多地吸收了排泄物中的致癌物质,二是便秘时粗硬的粪便可以导致肠 Shaanxi Hanzhong Laotang my lover always constipation, but he does not value, some people say that constipation can cause cancer, he said nothing. I would like to ask experts, whether constipation can cause cancer, the principle is what? Constipation is often the symptoms of the elderly, but also induced cerebral hemorrhage, one of the culprits of a heart attack. Recent studies also found that the incidence of colorectal malignant constipation is more than 4 times the normal, regular constipation is one of the major factors in colon cancer in the elderly. The reason, first, because of constipation so excrement stay in the colon for too long, the colon too much to absorb the carcinogens in the excrement, the second is constipation when the stool can cause rough intestinal