AUTHOR=Cheng Yaqian , Zhang Yifan , Chen Hui , Zheng Yiyi , Wang Zemin TITLE=Proliferative glomerulonephritis with monoclonal immunoglobulin deposition coexisting with ANCA-associated glomerulonephritis: a case report JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1567277 DOI=10.3389/fimmu.2025.1567277 ISSN=1664-3224