AUTHOR=Sato Miki , Kawai Kazuhiro , Yamada Akira TITLE=Postoperative pyoderma gangrenosum in a patient undergoing long-term nivolumab therapy JOURNAL=Journal of Cutaneous Immunology and Allergy VOLUME=7 YEAR=2024 URL=https://www.frontierspartnerships.org/journals/journal-of-cutaneous-immunology-and-allergy/articles/10.3389/jcia.2024.13751 DOI=10.3389/jcia.2024.13751 ISSN=2574-4593