CHARACTERISTICS, TREATMENT, AND OUTCOMES OF ≥ 80 YEAR OLD PATIENTS WITH CHRONIC LYMPHOCYTIC LEUKEMIA (CLL) ENROLLED TO PROSPECTIVE TRIALS OF THE GERMAN CLL STUDY GROUP. (June 2017) - Al‐Sawaf, O.; Bahlo, J.; Fischer, K.; Herling, C.; Bergmann, M.; Fink, A.M.; von Tresckow, J.; Langerbeins, P.; Cramer, P.; Stilgenbauer, S.; Wendtner, C.M.; Eichhorst, B.; et al.