From: Comprehensive geriatric assessment in older patients with cancer: an external validation of the multidimensional prognostic index in a French prospective cohort study
Biomarker
Akaike criterion
c-index
(95% CI)
difference in C-statistics
P value
clinical model
1589.1
0.681
(0.638–0.723)
clinical model +MPI
1563.0
0.708
(0.667–0.748)
0.027
0.001