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作者连续观察了234例结肠直肠腺癌病例的症状,诊断时的症状期限与肿瘤特征和生存期之间的关系,分析结果如下: (一)临床症状与肿瘤所在的部位有关。直肠腺癌以出血和腹泻为最多见,分别占82％和58％;右半结肠以疼痛、肠梗阻和全身症状(如乏力、消瘦和恶心等)为最多见,分别占73％、40％和41％;左半结肠则以肠梗阻、全身症状、疼痛和便秘为最多见,分别占61％、57％、55％和41％。出血、疼痛、腹
The authors continuously observed the symptoms of 234 cases of colorectal adenocarcinoma, and the relationship between the duration of symptoms and the characteristics and survival of the tumor. The analysis results are as follows: (1) The clinical symptoms are related to the location of the tumor. Rectal adenocarcinoma was the most common with hemorrhage and diarrhea, accounting for 82% and 58%; right colon was most common with pain, intestinal obstruction and systemic symptoms (such as fatigue, weight loss and nausea), accounting for 73% and 40%, respectively. And 41%; left colon was the most common intestinal obstruction, systemic symptoms, pain and constipation, accounting for 61%, 57%, 55% and 41%. Bleeding, pain, abdomen