PB1867: ACUTE MYELOID LEUKEMIA WITH MUTATED NPM1 – REAL-LIFE EXPERIENCE IN THE REDEFINITION OF EUROPEAN LEUKEMIANET RISK CLASSIFICATION - Rita S Gomes; Pedro Amorim Machado; Adriana Roque; Margarida Coucelo; Teresa Simões; Ana Oliveira; Telma Nascimento; Sandra Marini; Marta Pereira; Emilia Cortesão (HemaSphere, 2023)