Table 3 Predictive performance of various approaches in the training and external validation cohorts.

From: Prediction of Synchronous Serum CEA Expression Status Based on Baseline MRI Features of Primary Rectal Cancer Lesions Pre-treatment: A Retrospective Study

 

AUC(95%CI )

Accuracy

Sensitivity

Specificity

MED

0.775 (0.702–0.847)

……

……

……

Annular infiltration

0.653 (0.567–0.738)

62.5

75.0

55.6

mLN

0.645 (0.556–0.734)

67.3

55.0

74.1

mEMVI

0.711 (0.626–0.796)

73.8

61.7

80.6

iTBC

0.724 (0.642–0.806)

72.6

71.7

73.1

pEMVI

0.593 (0.501–0.684)

64.3

41.7

76.9

Model

(training cohort)

0.787(0.716–0.859)

75.6

70.0

78.7

Model

(external validation cohort)

0.799(0.698–0.899)

73.3

83.8

63.2