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大肠癌占消化道恶性肿瘤的第四位,是常见恶性肿瘤之一。目前大肠癌的发病率有逐渐增高趋势;且发病年龄越来越早。因此对有排便习惯及性质异常者,不论年龄性别如何,都应警惕本病存在的可能,防止误诊漏诊。下面谈谈大肠癌误诊和漏诊的原因。 本组资料(1975年6月～1979年9月)收集121例大肠癌,直肠癌占74.3％,余为结肠癌;其中在入院前被误诊者71例,误诊率为58.7％。误诊的疾病以痢疾占首位为50.7％,次为痔疮(38％)和肠炎(11.3％)。从首发症状到确诊延误病程时间平均为
Colorectal cancer is the fourth most common malignant tumor of the digestive tract, and it is one of the common malignant tumors. At present, the incidence of colorectal cancer has gradually increased; and the age of onset is getting older. Therefore, people with abnormal bowel movements and nature, regardless of age and gender, should be alert to the possibility of the existence of the disease, to prevent misdiagnosis and missed diagnosis. Here to talk about colorectal cancer misdiagnosis and missed diagnosis. This group of data (June 1975-September 1979) collected 121 cases of colorectal cancer, rectal cancer accounted for 74.3%, the remainder of colon cancer; 71 cases were misdiagnosed before admission, misdiagnosis was 58.7%. Misdiagnosed diseases accounted for 50.7% of dysentery, followed by acne (38%) and enteritis (11.3%). The average time from first symptom to definite delay in diagnosis is