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. 2019 Aug 8;7(8):E1002–E1007. doi: 10.1055/a-0957-2866

Table 5. Diagnostic yields of enlarged nuclear sign for early gastric cancer .

Test Endoscopist A Endoscopist B
Results 95 % CI Results 95 % CI
Sensitivity 87.0 % 67.9 – 95.5 82.6 % 62.9 – 93.0
Specificity 95.0 % 76.4 – 99.1 85.0 % 64.0 – 94.8
Accuracy 90.7 % 78.4 – 96.3 83.7 % 70.0 – 91.9

CI, confidence interval.