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近有人报告使用大便潜血试验方法,患者在家中食用规定的粗糙无肉食谱,再用浸有愈创木溶液试纸片浸蘸大便后寄回,能查出早期大肠癌。其试纸片阳性率为5%。本文著者们用此方法普查无任何症状的40岁以上男、女人群。材料和方法:受检者分成两大组;一为试验组。每人发给6张大便潜血试纸片,并要求在检查前4天内吃规定的饮食。另一对照组不发给试纸片,只行乙状结肠镜检查。试验组不准吃含有较多过氧化物酶的食物(如甜菜)和某些药物(如维生素、阿斯匹林等)。
Recently reported that the use of fecal occult blood test method, the patient at home, eating the provisions of rough meatless recipe, and then immersed in Gua He solution test strips dipped stool back, can detect early colorectal cancer. The test piece positive rate of 5%. The authors use this method to screen men and women over the age of 40 without any symptoms. Materials and Methods: Subjects were divided into two groups; one for the experimental group. Each person issued six stool occult blood test strips, and asked to eat the prescribed diet within 4 days before the test. Another control group did not send test strips, only sigmoidoscopy. The test group were not allowed to eat food containing more peroxidase (such as sugar beet) and certain drugs (such as vitamins, aspirin, etc.).