AUTHOR=Wang Zhi-Jie , Nie Ying-Fang , Liang Shi-Bing , Zhou Jing , Hao Shu-Lan , Liu Li-Kun TITLE=Case report: A rare case of delayed drug-induced hyponatremia in recurrent upper tract urothelial carcinoma following GC and Tislelizumab treatment JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1528237 DOI=10.3389/fonc.2024.1528237 ISSN=2234-943X