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Table 5 Harrell’s C statistic for discriminatory values on survival

From: Red blood cell distribution width and platelet counts are independent prognostic factors and improve the predictive ability of IPI score in diffuse large B-cell lymphoma patients

Parameter

CHOP cohort

R-CHOP cohort

All Patients

IPI

0.744

0.709

0.725

NCCN-IPI

0.763

0.718

0.743

PLT

0.527

0.611

0.557

RDW

0.613

0.618

0.616

IPI + RDW

0.750

0.710

0.728

NCCN-IPI + RDW

0.769

0.718

0.743

IPI + PLT

0.745

0.726

0.729

NCCN-IPI + PLT

0.762

0.731

0.746

IPI + RDW + PLT

0.751

0.733

0.731

NCCN-IPI + RDW + PLT

0.767

0.732

0.747

adjusted IPI

0.753

0.732

0.748