P356: SUBGROUP ANALYSES OF KTE-X19, AN ANTI-CD19 CHIMERIC ANTIGEN RECEPTOR (CAR) T-CELL THERAPY, IN ADULT PATIENTS WITH RELAPSED OR REFRACTORY B-CELL ACUTE LYMPHOBLASTIC LEUKEMIA (R/R B-ALL) IN ZUMA-3. (23rd June 2022) - Shah, B. D.; Cassaday, R. D.; Park, J. H.; Houot, R.; Oluwole, O. O.; Logan, A. C.; Boissel, N.; Leguay, T.; Bishop, M. R.; Topp, M. S.; Tzachanis, D.; O'Dwyer, K. M.; et al.