Results Multivariate analysis showed that the age, stage, residual tumor, retroperitoneal lymphadenectomy and the number of courses of chemotherapy were the most important prognostic factors.
结果多因素分析显示，年龄、临床分期、残留灶、腹膜后淋巴结切除术及术后化学药物治疗（化疗） ，是影响预后的重要因素。
According to multivariate analysis, depth of tumor invasion, tumor differentiation, the number of lymph nodes metastatic field, and tumor location were of prognostic significance.
多因素分析表明，肿瘤浸润深度、分化程度、淋巴结转移区域数和肿瘤部位对预后的影响有显著性意义。
Multivariate analysis indicated that micrometastases were an independent prognostic factor.
变量分析提供了潜在的预后因子。
The results of multivariate analysis indicated that the main prognostic factors were lymph nodes metastasis and therapy treatment.
影响患者术后无病生存的主要因素：淋巴结是否转移和治疗方式不同。
The results of multivariate analysis indicated that the main prognostic factors were lymph nodes metastasis and therapy treatment.
影响患者术后无病生存的主要因素：淋巴结是否转移和治疗方式不同。
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