结肠纤维肉瘤罕见。我院曾收治1例,现报道如下: 患者;女,40岁,住院号3631。因下腹疼痛9个月于1965年3月31日入院。患者于入院前9个月开始下腹疼痛,大便暗红色,但尚成形。4个月后出现腹泻,7-8次/天,粪便呈糊状。继后出现腹胀并左下腹肿块。入院前曾误诊为痢疾作抗痢治疗无效。以往 Colonic fibrosarcoma is rare. Our hospital has been treated in 1 case, now reported as follows: Patients; female, 40 years old, hospital number 3631. He was admitted to the hospital on March 31, 1965 for 9 months of lower abdominal pain. The patient began to have pain in the lower abdomen 9 months before admission, and the stool was dark red but still shaped. Diarrhea occurred 4 months later, 7-8 times per day, and the stool was mushy. Subsequent abdominal swelling and left lower abdominal mass. Before admission, she was misdiagnosed as dysentery for antituberculosis treatment. in the past