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Table 5 Comparison of diagnostic test results of horizontal and vertical rigidities under the barium enema examination profile view for predicting submucosal invasion depth ≥ 1.8 mm

From: Role of barium enema examination for the diagnosis of submucosal invasion depth in T1 colorectal cancers

 

Sensitivity (%)

Specificity (%)

PPV (%)

NPV (%)

Accuracy (%)

Horizontal rigidity ≥4.5 mm

82.6

77.4

86.4

71.9

80.7

Vertical rigidity ≥0.7 mm

91.3

54.7

77.8

78.4

77.9

Horizontal rigidity ≥4.5 mm and vertical rigidity ≥0.7 mm

81.5

77.4

86.2

70.1

80.0

  1. PPV positive predictive value, NPV negative predictive value
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Cancer Imaging

ISSN: 1470-7330

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