Objective The objective was to investigate the prognostic factors of advanced lung cancer treated with apatinib by log-r......

Time-to-event has become one of the primary endpoints of many clinical trials. Comparing treatments and therapies using ......

<正> 在临床治疗效果的评价和预后因素的分析中,目前应用生存率(或复发率)作为评价指标,在国内外已普遍被采用。随访资料的分析方......