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血吸虫病与大肠癌是否存在因果关系,一直是人们关注和争论的问题,不少学者认为两者关系密切,日本血吸虫病可能是大肠癌发病诱因,还有些学者认为血吸虫病引起的大肠病变是一种,大肠癌的癌前期病变。但也有人认为两者之间没有因果关系,而是合并存在。因此,要弄清血吸虫感染对大肠癌发生究竟有无影响,除了开展大面积的流行病学调查,特别是对比调查和进
It has been a problem of concern and controversy whether schistosomiasis and colorectal cancer have a causal relationship. Many scholars believe that the two are closely related. Schistosomiasis japonica may be the cause of colorectal cancer, and some scholars believe that the colorectal disease caused by schistosomiasis is a Species, precancerous lesions of colorectal cancer. However, some people think that there is no causal relationship between the two, but a merger. Therefore, it is necessary to clarify whether schistosomiasis infection has any effect on the occurrence of colorectal cancer, in addition to carrying out large-scale epidemiological investigations, especially comparative investigations and advances.