AUTHOR=Li Xuesong , Wang Bianhong , Liu Hao , Yu Zhuo TITLE=Case Report: Camrelizumab plus gemcitabine followed by concurrent chemoradiation for HPV-positive and PD-L1-positive tonsillar squamous cell carcinoma JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1528198 DOI=10.3389/fimmu.2025.1528198 ISSN=1664-3224