Survival data alone, though, fail to answer a basic question: “compared with what?”

尽管如此，仅凭生存期的统计数据是无法回答这样一个基本问题的：“与什么相比？”

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Objective To introduce the use of semiparametric cure models for the analysis of survival data with long-term survivors.

目的介绍长期生存者资料生存分析模型与方法。

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Discrete-time survival model is appropriate as survival data are discrete, tied and some effects for covariates are added.

当生命数据是离散的、未删失数据含有打结的和有协变量信息时，离散生存分析模型是适当的选择。

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That is likely to make both investors and doctors nervous until the presentation of survival data for the drug on Wednesday morning.

FORBES: Open Questions For Heart Failure Drugs

However, Demetri says that focusing on harder evidence, like survival data, does not have to mean it will take longer for drugs to be developed.

FORBES: When Shrinking Tumors Isn't Enough

The FDA might be amenable to approving drugs for more complicated cancers without survival data if scientists can show they understand the cancer particularly well.

FORBES: Magazine Article