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目的：对影响乳腺癌生存率的有关因素进行多因素分析。方法：收集１９８８年１月至１９９１年１月收治的女性乳腺癌患者４１０例，将年龄、ＴＮＭ分期、肿瘤部位、月经情况、病理类型、治疗方案等变量数量化后输入电脑，用寿命表法和ＣＯＸ模型进行分析。结果：影响乳腺癌预后的显著性因素是：临床分期、Ｎ分期、月经情况和病理类型。结论：早期诊断和治疗是提高５年生存率的关键。
Objective: To analyze the multifactorial factors affecting the survival rate of breast cancer. METHODS: A total of 410 women with breast cancer admitted from January 1988 to January 1991 were collected. The age, TNM stage, tumor site, menstruation, pathological type, and treatment plan were quantified and entered into the computer. The life table method was used. And COX model for analysis. Results: The significant factors affecting the prognosis of breast cancer were clinical stage, N stage, menstrual condition, and pathological type. Conclusion: Early diagnosis and treatment are the key to improving 5-year survival rate.