P1227: POLATUZUMAB VEDOTIN, RITUXIMAB, AND BENDAMUSTINE COMBINATION IN RELAPSED OR REFRACTORY DIFFUSE LARGE B-CELL LYMPHOMA: A REAL-WORLD DATA FROM TURKEY. (23rd June 2022) - Dal, M. S.; Uncu Ulu, B.; Uzay, A.; Akay, O. M.; Besisik, S.; Yenerel, M. N.; Celik, S.; Kaynar, L.; Yucel, O. K.; Deveci, B.; Sonmez, M.; Mehtap, O.; et al.