Case ReportPublished 20 March 2026Case Report: A case with Xeroderma pigmentosum type F manifested a mild phenotype due to a deep intronic variant of the ERCC4 geneMei Tochigi · Yuko Takamiya · Megumi Morita · Kazushi Anzawa · Akira Shimizu · Sumihito Togi · Hiroki Ura · Yo NiidaJournal of Cutaneous Immunology and Allergydoi 10.3389/jcia.2026.16180