Table 5 Comparison of the prognostic accuracy of the prognostic models and MPV levels.

From: Lower mean platelet volume predicts poor prognosis in renal cell carcinoma

Model

Overall Survival

C-Index

AIC

MPV

0.610

756.662

TNM stage

0.618

713.406

TNM stage + MPV

0.700

695.754

UISS

0.631

734.622

UISS + MPV

0.681

721.262

SSIGN

0.699

671.708

SSIGN + MPV

0.734

662.336

  1. MPV = Mean platelet volume, C-index = Harrell concordance index, AIC = Akaike information criteria, TNM stage = tumor, node and metastasis stage, SSIGN = the Mayo clinic stage, size, grade, and necrosis score, UISS = University of Los Angeles integrated staging system.