AUTHOR=Lin Li , He Man , Zeng Yanyan , Ni Xiaoxiao , Guo Yequn , Xie Xiaojuan , Sun Lingling , Huang Huai TITLE=Case report: Successful treatment of hyperbaric oxygen for radiation-induced hemorrhagic cystitis in a 95-year-old patient with bladder cancer JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1410148 DOI=10.3389/fonc.2025.1410148 ISSN=2234-943X