AUTHOR=Teng Yinyan , Chen Mei , Chen Zhongwei , Zhang Xiaowei , Li Zhongyun , Liao Shusheng TITLE=Case report: Granulomatosis with polyangiitis patient presented with a mass in the aortic root JOURNAL=Frontiers in Immunology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2024.1373769 DOI=10.3389/fimmu.2024.1373769 ISSN=1664-3224