Kaplan-Meier plots of OS. (A) OS according to the presence of del(16q). (B) OS according to the presence of t(4;14) with and without del(16q). (C) OS according to the presence of del(17p) with and without del(16q). (D) OS according to the presence of high (≥ 5.5 mg/L) or low (< 5.5 mg/L) β2m with and without del(16q).