P342: BASELINE GENE EXPRESSION ANALYSIS OF RELAPSED ACUTE B-LYMPHOBLASTIC LEUKEMIA PATIENTS TREATED WITH INOTUZUMAB OZOGAMICIN. (23rd June 2022) - Sartor, C.; Vigliotta, I.; Robustelli, V.; Cristiano, G.; Nanni, J.; Zannoni, L.; Parisi, S.; Paolini, S.; Marconi, G.; Martinelli, G.; Curti, A.; Cavo, M.; et al.