J Clin Oncol:转移去势难治性前列腺癌黑人和白人患者中,多烯紫杉醇治疗总生存率研究

2019-01-04 AlexYang MedSci原创

一些研究报道了在局部前列腺癌患者中,黑人男性比白人男性具有更短的总生存(OS),但是关于晚期前列腺癌的生存数据则很少。最近,有研究人员比较了转移去势难治性前列腺癌(mCRPC)黑人和白人患者总生存。研究包括了8820名mCRPC患者,种族基于自我报道,主要终点为OS。研究人员利用Cox比例风险回归模型来评估相关参数。研究发现,在8820名男性中,7528名(85%)为白人,500名(6%)为黑人,

一些研究报道了在局部前列腺癌患者中,黑人男性比白人男性具有更短的总生存(OS),但是关于晚期前列腺癌的生存数据则很少。最近,有研究人员比较了转移去势难治性前列腺癌(mCRPC)黑人和白人患者总生存。

研究包括了8820名mCRPC患者,种族基于自我报道,主要终点为OS。研究人员利用Cox比例风险回归模型来评估相关参数。研究发现,在8820名男性中,7528名(85%)为白人,500名(6%)为黑人,424名(5%)为亚洲人,368名(4%)为未知种族。与白种人群体相比,黑人群体年龄更小并且具有更差的治疗结果,更高的睾丸素和前列腺特异性抗原水平以及更低的血红蛋白水平。尽管存在这些差异,黑人和白人的均值OS分别为21.0个月(95% CI, 19.4到22.5个月)和21.2个月(95% CI, 20.8到21.7个月)。合并多变量风险比例为0.81(95% CI, 0.72 to 0.91),表明了与白种人相比,黑人的死亡风险显著减少。

最后,研究人员指出,当调整了已知的预后因素后,研究人员发现与白种人相比,黑人的OS显著增加,而这些差异的相关机制仍旧未知。

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    2019-12-16 minlingfeng
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    2019-01-06 freve

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