本文课题受中国癌症基金会北京希望马拉松专项基金LC2017A19;首都临床特色应用研究与成果推广Z151100004015120;首都卫生发展专项项目编号:2016-2-4022资助 This work was supported by the Beijing Hope Run Special Fund of Cancer Foundation of ChinaLC2017A19;Capital Clinical Fea-tured Applied ResearchZ151100004015120;the Capital's Funds for Health Improvement and Research2016-2-4022