Letter to the EditorPublished 22 January 2026Coexistence of lichenoid and psoriasiform eruptions following PD-1 blockade immunotherapyTatsuya Ogawa · Shin Matsumoto · Keiji Tabuchi · Toshifumi NomuraJournal of Cutaneous Immunology and Allergydoi 10.3389/jcia.2026.15453