OS stratified by race. The upper row (A-C) shows OS in younger patients (<65 years old at diagnosis with MM), with and without del17p. The lower row (D-F) shows OS in older patients (≥65 years old at diagnosis with MM). The first column (A,D) shows OS in the full cohort of patients tested for del17p,and the other columns show OS in patients who are positive (B,E) and negative (C,F) for del17p.