P1186: A LARGE FRENCH REAL WORLD MULTICENTRIC PROSPECTIVE COHORT OF PATIENTS WITH LYMPHOMA (REALYSA STUDY): DESCRIPTION OF THE DIFFUSE LARGE B CELL LYMPHOMA PATIENTS IN REAL WORLD IN FRANCE. (23rd June 2022) - Ghesquieres, H.; Cherblanc, F.; Belot, A.; Camus, V.; Thokagevistk, K.; Bouabdallah, K.-K.; Esnault, C.; Fornecker, L.-M.; Micon, S.; Bijou, F.; Haioun, C.; Morineau, N.; et al.