Immunohistochemical Loss of MTAP as a Diagnostic and Prognostic Surrogate of CDKN2A/B Homozygous Deletion: A Narrative Review. - Salzano, Serena; Caltabiano, Rosario; Palicelli, Andrea; Zizzo, Maurizio; Fabozzi, Massimiliano; Koufopoulos, Nektarios; Boutas, Ioannis; Cazzato, Gerardo; Zanelli, Magda; Broggi, Giuseppe (Diagnostics (2075-4418), 2026)