Prognostic value of the cutoff suggested for clinical implementation. Kaplan-Meier showing risk stratification based on clinically suggested cutoff at 3000 ng/mL for both pateints who were newly diagnosed with MCL and those who relapsed. (A) PFS (HR, 2.4; 95% CI, 1.4-4.1). (B) OS (HR, 3.1; 95% CI, 1.6-6.1).