AUTHOR=Wang Yannan , Ma Zhonghua , Zheng Qizhe , Chu Yinglin , Hu Yunshuang , Liu Fei TITLE=Allergic history and responses to immunotherapy in individuals with recurrent or metastatic head and neck squamous cell carcinoma JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1486583 DOI=10.3389/fonc.2025.1486583 ISSN=2234-943X