P1275: PERCENTAGE OF TUMOR INFILTRATING T LYMPHOCYTES MEASURED BY FLOW CYTOMETRY AT DIAGNOSIS PREDICTS SURVIVAL AFTER SALVAGE CHEMOTHERAPY IN RELAPSED/ REFRACTORY DIFFUSE LARGE B CELL LYMPHOMA PATIENTS. (23rd June 2022) - Korin, L.; Fuente, M.; Cranco, S.; Vitriu, A.; Ochoa, P.; Babuin, E.; Gelo, O.; Ayala, L.; Tempra, P.; Venegas, M.; Novoa, A.; Vijnovich, A.; et al.