Immunosuppression is associated with an increased risk of distant metastases in high-risk cutaneous squamous cell carcinoma: A retrospective cohort study - Cristian Cardona-Machado, MSc; Javier Martín-Vallejo, MSc, PhD; Sara Becerril-Andrés, MD; David Revilla-Nebreda, MD; Laura Moralejo, MD; Jesús Pérez-Losada, MD, PhD; Javier Cañueto, MD, PhD (Elsevier, 2024)