P666: ACALABRUTINIB ± OBINUTUZUMAB VS OBINUTUZUMAB + CHLORAMBUCIL IN TREATMENT-NAIVE CHRONIC LYMPHOCYTIC LEUKEMIA: 5-YEAR FOLLOW-UP OF ELEVATE-TN. (23rd June 2022) - Sharman, J. P.; Egyed, M.; Jurczak, W.; Skarbnik, A.; Patel, K.; Flinn, I. W.; Kamdar, M.; Munir, T.; Walewska, R.; Fogliatto, L. M.; Herishanu, Y.; Banerji, V.; et al.