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Table 8 Diagnostic performances of CNN and endoscopist C in the per-lesion analysis

From: Convolutional neural network-based system for endocytoscopic diagnosis of early gastric cancer

 

CNN

Endoscopist B

P value

Accuracy, % (95% CI)

86.1 (75.9–93.1)

70.8 (58.9–81.0)

0.042

Sensitivity, % (95% CI)

82.1 (66.5–92.5)

53.8 (37.2–69.9)

0.014

Specificity, % (95% CI)

90.9 (75.7–98.1)

90.9 (75.7–98.1)

1

PPV, % (95% CI)

91.4 (76.9–98.2)

87.5 (67.6–97.3)

0.68

NPV, % (95% CI)

81.1 (64.8–92.0)

62.5 (47.4–76.0)

0.092

  1. CNN, convolutional neural network; CI, confidence interval; PPV, positive predictive value; NPV, negative predictive value; AUC, area under the curve
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BMC Gastroenterology

ISSN: 1471-230X

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