CD38 and B-cell chronic lymphocytic leukemia: Despite the limited size of subgroups, there was a trend for shorter PFS in older patients (≥65 years), and in patients with a 17p or 11q deletion, 12q trisomy, unmutated immunoglobulin heavy variable chain (IGHV) or CD38+ CLL (Supplementary Table S4; Fig. 1c, d).