P1423: CIRCULATING CELL-FREE DNA KINETICS MEASURED BY DIGITAL PCR IN LYMPHOMA PATIENTS UNDERGOING CD19-CAR-T THERAPY. (23rd June 2022) - López-Esteban, M.; Carbonell, D.; Bastos-Oreiro, M.; de la Iglesia, I.; Pérez-Corral, A.; Chicano, M.; Muñiz, P.; Sanz-Villanueva, L.; Bailén, R.; Oarbeascoa, G.; Anguita, J.; Kwon, M.; et al.