Photodynamic priming with Vitamin D and ALA-based PDT induces intratumoral immune cell recruitment and signaling pathway activation in cutaneous squamous cell carcinoma. - Shen AS; Anand S; Cheng CE; Kovacic B; Powers J; Diaz-Montero CM; Hasan T; Maytin EV (Cancer immunology, immunotherapy : CII, 2026)