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Table 2 Evaluating the overfitting of the prediction models

From: CT-based peritumoral radiomics signatures to predict early recurrence in hepatocellular carcinoma after curative tumor resection or ablation

Models

AUC [95%CI]

P

Training Set

Validation Set

PT-RO

0.80 [0.72, 0.89]

0.79 [0.66, 0.92]

0.47

T-RO

0.82 [0.74, 0.90]

0.62 [0.46, 0.79]

< 0.01

PT-E

0.64 [0.56, 0.72]

0.61 [0.47, 0.74]

0.11

  1. AUC area under the curve, CI Confidence Interval, PT-RO peritumoral radiomics, T-RO tumoral radiomics, PT-E peritumoral enhancement; P-value reflected the differences between the training and validation cohorts, and P values of less than 0.05 (two-sided) were considered statistically significant
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Cancer Imaging

ISSN: 1470-7330

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