Skip to main content

Table 3 Average AUC/c-index for individual and combined models with all the lesions, HCC lesions, and metastasis lesions

From: Tumor response prediction in 90Y radioembolization with PET-based radiomics features and absorbed dose metrics

OR model Average AUC (95 % confidence intervals)
All (105) Primary HCC (35) Metastasis (70)
Radiomics (ZP) 0.713 (0.685–0.741) 0.762 (0.680–0.834) 0.658 (0.623–0.693)
Absorbed dose 0.713(0.678–0.746) 0.717 (0.642–0.786) 0.696 (0.654–0.737)
Combined (dose + ZP) 0.729 (0.702–0.758) 0.734 (0.660–0.802) 0.692 (0.653–0.723)
Progression model Average c-index (95% confidence intervals)
All (103) Primary HCC (35) Metastasis (68)
Radiomics (ZSN) 0.694 (0.676–0.710) 0.565 (0.528–0.598) 0.656 (0.629–0.680)
Absorbed dose 0.754 (0.742–0.766) 0.613 (0.585–0.635) 0.719 (0.700–0.737)
Combined (dose + ZSN) 0.803 (0.790–0.815) 0.638 (0.610–0.661) 0.762 (0.740–0.780)
ADASYN progression model Average c-index (95% confidence intervals)
All (103) Primary HCC (35) Metastasis (68)
Radiomics (ZSN) 0.712 (0.698–0.726) NA 0.595 (0.575–0.615)
Absorbed dose 0.771 (0.762–0.781) NA 0.726 (0.713–0.739)
Combined (dose + ZSN) 0.794 (0.785–0.803) NA 0.728 (0.716–0.740)