AUTHOR=Sakamoto Takumi , Kan Takanobu , Matsubara Daiki , Tanaka Akio TITLE=A case of Merkel cell carcinoma mimicking cellulitis during Janus kinase inhibitor therapy 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.2026.17025 DOI=10.3389/jcia.2026.17025 ISSN=2574-4593