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青年大肠癌患者的预后往往不良,这究竟是与肿瘤的恶性程度有关还是确诊已为时过晚所致?对此尚不清楚.近来发现DNA的含量异常与大肠癌及其它肿瘤的预后不良有关.为了明确青年大肠癌患者的整倍染色体的发生率及其与其它预后指标和生存率之间的关系.作者对1968～1985年间手术治疗的50例40岁以下的青年结、直肠腺癌患者进行了回顾性分析.本组不包括伴有炎性肠道疾病或多发性结肠息肉
The prognosis of young patients with colorectal cancer is often poor, whether this is related to the degree of malignancy of the tumor or it is too late to confirm the diagnosis. This is unclear. It has recently been found that the abnormal DNA content is associated with poor prognosis of colorectal cancer and other tumors. In order to clarify the incidence of occlusal chromosomes in young patients with colorectal cancer and its relationship with other prognostic indicators and survival rates. Authors of 50 cases of young patients with colorectal adenocarcinoma under 40 years of age undergoing surgical treatment from 1968 to 1985 A retrospective analysis was performed. This group does not include inflammatory bowel disease or multiple colon polyps.