影响骨肉瘤生存率的多因素回归分析Cox multivariate regression analysis of survival rate for osteosarcoma
徐明;王伟;于秀淳;
摘要(Abstract):
[目的]探讨影响骨肉瘤术后生存的预后因素。[方法]对40例骨肉瘤患者平均随访56个月,计算5年总生存率及无瘤生存率,选择临床因素及分子生物学指标,采用比例风险模型进行多因素回归分析。[结果]本组5年总生存率为53.78%、无瘤生存率为45.00%;Cox多因素回归分析显示:肿瘤体积、肿瘤细胞坏死率(TCNR)、P-gp的表达是影响骨肉瘤术后预后的独立因素。[结论]肿瘤体积、P-gp的表达与骨肉瘤的预后呈负相关,TCNR与预后呈正相关。肿瘤体积、TCNR、P-gp的表达可作为判断预后的独立指标。
关键词(KeyWords): 骨肉瘤;预后;回归分析;P-gp;PCNA;TCNR
基金项目(Foundation):
作者(Author): 徐明;王伟;于秀淳;
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参考文献(References):
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