S220: REAL-WORLD OUTCOMES OF BREXUCABTAGENE AUTOLEUCEL (BREXU-CEL) FOR RELAPSED OR REFRACTORY MANTLE CELL LYMPHOMA: A CIBMTR SUBGROUP ANALYSIS BY PRIOR TREATMENT - Nausheen Ahmed; Swetha Kambhampati; Mehdi Hamadani; Natalie Grover; Mazyar Shadman; Frederick Locke; James Gerson; Matthew J. Frank; L. Elizabeth Budde; Michael Wang; Zhen-Huan Hu; Ana Nunes; et al. (HemaSphere, 2023)