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Table 3 Accuracy of antenatal US and MRI in the detection of congenital GIT anomalies with reference to postnatal findings among our studied group

From: Additive value of fetal MRI to different ultrasound modalities in diagnosis of fetal GIT and abdominal wall anomalies

 

Postnatal findings

Anomaly detected

No anomaly

Total

Us findings

Anomaly detected

29 (TP)

2 (FP)

31

No anomaly

5 (FN)

0 (TN)

5

Total

34

2

36

MRI findings

Anomaly detected

27 (TP)

1 (FP)

28

No anomaly

0 (FN)

1 (TN)

1

Total

27

2

29

Combined US and MRI findings

Anomaly detected

27 (TP)

2 (FP)

29

No anomaly

0 (FN)

0 (TN)

0

Total

27

2

29

  1. TP: true positive, FP: false positive, TN: true negative, FN: false negative