Identification of two transcriptomic subgroups in actinic keratosis: differentiation between normal skin and cutaneous squamous cell carcinoma-like profiles using RNA-seq - L. Corchete-Sánchez; R. Corchado-Cobos; N. García-Sancha; C. Cardona-Machado; G. Baeza-Hernández; J. Pérez-Losada; J. Cañueto (EJC Skin Cancer)