AUTHOR=Uchida Shota , Katsumi Tatsuya , Sato Momo , Saito Yuki , Yuki Akihiko , Abe Riichiro TITLE=A case of EBV-positive diffuse large B-cell lymphoma arising in advanced mycosis fungoides mimicking disease progression 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.2026.17789 DOI=10.3389/jcia.2026.17789 ISSN=2574-4593