AUTHOR=Yamamura Yuto , Fujii Kazuyasu , Nishimura Kazutoshi , Usui Shunya , Otsuka Atsushi TITLE=Dissecting cellulitis of the occipital scalp with hair retention within sinus tracts 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.2026.17140 DOI=10.3389/jcia.2026.17140 ISSN=2574-4593