Table 2 C-indices for PFS and OS of the proposed prognostic models.

From: Integration of [18F]FDG-PET radiomics with liquid biopsy improves outcome prediction in newly diagnosed diffuse large B-cell lymphoma

Prognostic model

C-index for PFS

C-index for OS

ctDNA-high

0.630

0.648

High-risk PET

0.685

0.645

ctDNA + high-risk PET (2-factor model)

0.712

0.696

ctDNA + high-risk PET + BN2/EZB/ST2 (3-factor model)

0.745

0.746