AUTHOR=Lu Wangfeng , Gong Yuliang , Liu Lei , Zhang Yonghong , Tian Xiaojian , Liu Huanxian TITLE=Association of systemic immune-inflammatory index with all-cause and cancer mortality in Americans aged 60 years and older JOURNAL=Frontiers in Aging VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/aging/articles/10.3389/fragi.2025.1502746 DOI=10.3389/fragi.2025.1502746 ISSN=2673-6217