介绍
在临床上,通过生存分析方法可以预测疾病发展情况,评估病人的生存状态,以及找到影响生存状态的影响因素。常用的生存分析方法有 Kaplan-Meier 法、log-rank 检验、Cox 风险比例模型等。
图例展示
注释:如左图,通过生存分析可以预测 NOTCH 野生型和突变型的两类病人的生存概率有明显区别,突变型的病人生存概率更高一些。此外,还可以通过病人的风险得分来绘制 ROC 曲线,预测病人的存活概率(右图)。
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