Results of the methodological assessment by the European Lung Cancer Working Party score.

Score distributions are summarized by the median values; Negative, no significant prognostic factor for survival; Positive, as significant poor prognostic factor for survival; HR, Hazard ratio.

得分分布以中位数进行汇总统计；阴性：无显著生存预后影响因素；阳性：为显著不良生存预后因素；HR（Hazard ratio，风险比）。