AUTHOR=Xin Weiwei , Gu Liyang , Du Fang , Li Ting , Ye Shuang 

TITLE=Case Report: Spesolimab for pyoderma gangrenosum in an undifferentiated oligoarthritis patient receiving anti-IL-17 therapy

JOURNAL=Frontiers in Immunology

VOLUME=16

YEAR=2025

URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1581996

DOI=10.3389/fimmu.2025.1581996

ISSN=1664-3224