Cox multivariate analyses of prognostic factors on patients' survival.

*The total number of patients and total number of events in this model were 248 and 112, respectively; †The total number of patients and total number of events in this model were 248 and 148, respectively; CI, confidence interval; AFP, alpha-fetoprotein.* 本模型纳入的患者总例数与事件总发生数分别为248与112；† 本模型纳入的患者总例数与事件总发生数分别为248与148；置信区间（confidence interval，CI）；甲胎蛋白（alpha-fetoprotein，AFP）。