AUTHOR=Masuda Yuiko , Okabayashi Hiroko , Akaike Kimitaka , Hamada Shohei , Masunaga Aiko , Ichiyasu Hidenori , Ohashi Kenichi , Sakagami Takuro TITLE=Case Report: Tattoo sarcoidosis with epithelioid cell granuloma positive for Propionibacterium acnes JOURNAL=Frontiers in Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1552114 DOI=10.3389/fmed.2025.1552114 ISSN=2296-858X