P622: DOUBLE-HIT TRAF3 DELETION AND MUTATION IDENTIFIED BY HIGH-THROUGHPUT SEQUENCING DEFINE A NEW INDEPENDENT PROGNOSTIC FACTOR IN CHRONIC LYMPHOCYTIC LEUKEMIA - C. Perez-Carretero; M. Hernández-Sánchez; M. Quijada-Álamo; T. González; A. Rodríguez-Sánchez; M. Martín-Izquierdo; J. Matías-Martín; A. Rubio; J. Dávila; A. García de Coca; J. Galende; P. Jimenez-Montero; et al. (HemaSphere, 2022)