PB2161: CHARACTERISTICS OF AGGRESSIVE B-CELL LYMPHOMAS WITH MYC REARRANGEMENT. (23rd June 2022) - Ortuzar Pasalodos, A.; Chicano, M.; Díaz-Crespo, F.; Muñiz, P.; Martín-Rojas, R. M.; Gómez-Centurión, I.; Menarguez, J.; Kwon, M.; Diez-Martín, J. L.; Buño, I.; Martínez-Laperche, C.; Bastos-Oreiro, M.