对1992~2002年期间我院46例误诊直肠癌进行分析,以期找出误诊原因,提高早期诊断率,现报道如下。资料与方法1.一般资料46例误诊直肠癌,其中男33例,女13例,年龄28~79岁。便血、脓血便27例,占58·70%。便秘或粪便变细11例,占23·9%。腹泻、里急后重8例,占17·4%。发病部位:直肠高 46 cases of misdiagnosed rectal cancer in our hospital from 1992 to 2002 were analyzed in order to find out the causes of misdiagnosis and improve the early diagnosis rate, are reported as follows. Materials and Methods 1. General Information 46 cases misdiagnosed rectal cancer, including 33 males and 13 females, aged 28 to 79 years. Blood in the stool, sepsis and blood in 27 cases, accounting for 58 70%. Constipation or feces thinning in 11 cases, accounting for 23.9%. Diarrhea, tenesmus and weight in 8 cases, accounting for 17.4%. The incidence of parts: high rectum