AUTHOR=Ogawa Tatsuya , Matsumoto Shin , Tabuchi Keiji , Nomura Toshifumi TITLE=Coexistence of lichenoid and psoriasiform eruptions following PD-1 blockade immunotherapy JOURNAL=Journal of Cutaneous Immunology and Allergy VOLUME=Volume 9 - 2026 YEAR=2026 URL=https://www.frontierspartnerships.org/journals/journal-of-cutaneous-immunology-and-allergy/articles/10.3389/jcia.2026.15453 DOI=10.3389/jcia.2026.15453 ISSN=2574-4593