P1401: IDENTIFICATION OF BIOMARKERS AND RISK FACTORS FOR IMMUNE EFFECTOR CELL-ASSOCIATED NEUROTOXICITY SYNDROME (ICANS) IN CD19-DIRECTED CAR T-CELL THERAPY: A RETROSPECTIVE MACHINE LEARNING-BASED ANALYSIS. - Marina Gómez-Llobell; María Martínez García; Carlos Serra Smith; Daniel Gómez Costas; Gillen Oarbeascoa Royuela; Diego Carbonell; Javier Anguita Velasco; Ana María Pérez Corral; Marjorie Pion; Veronica Astrid Pérez-Fernández; Isabel Fernández García; Mariana Bastos Oreiro; et al. (HemaSphere, 2023)