Kaplan-Meier survival curves with time to first treatment (TTT) by TML of 0 recurrently mutated genes (dashed green), 1 recurrently mutated gene (dotted blue), and 2+ recurrently mutated genes (solid red). (A) TTT Overall with 445 cases; (B) TTT Low to intermediate risk CLL-IPI group with 311 cases; (C) High to very-high risk CLL-IPI group with 128 cases.
CLL, chronic lymphocytic leukemia; CLL-IPI, CLL international prognostic index; TML, tumor mutational load