Table 4 ROC analyses of the different models in the training and validation cohorts.

From: 3D spectral CT-based fusion model predicts prognosis and postoperative adjuvant chemotherapy benefit in locally advanced rectal cancer

 

Training cohort (n = 143)

Validation cohort (n = 61)

AUC

95%CI

AUC

95%CI

Clinical

0.79

0.71–0.88

0.78

0.64–0.93

Angiogenesis

0.69

0.60–0.78

0.70

0.52–0.89

Radiological

0.85

0.78–0.91

0.83

0.73–0.93

Combined

0.95

0.92–0.98

0.93

0.85-1.00

VN

0.77

0.70–0.85

0.76

0.59–0.92

  1. CI = confidence interval; VN = Valentini’s nomogram.
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