AUTHOR=Zheng Lei , Wang Zuoping , Li Yunxiang , Ge Si , Zeng Zhiqiang , Gan Lijian , Meng Chunyang , Li Kangsen TITLE=Prognostic significance of systemic immune inflammation index in patients with urothelial carcinoma: a systematic review and meta-analysis JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1469444 DOI=10.3389/fonc.2024.1469444 ISSN=2234-943X