CT-based deep learning model for the prediction of DNA mismatch repair deficient colorectal cancer: a diagnostic study

Table 2 Predictive performance of MMRnet in the internal and external validation cohorts

	AUC (95% CI)	Sensitivity	Accuracy	Specificity	PPV	NPV
Internal validation cohort	0.986 (0.971–1.000)	0.995	0.988	0.966	0.989	0.983
External validation cohort	0.915 (0.870–0.960)	0.896	0.913	0.934	0.945	0.876

AUC: area under the receiver operating characteristic curve; PPV: positive predictive value; NPV: negative predictive value

ISSN: 1479-5876