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Table 6 Contingency table for gastric cancer and proposed threshold of calculated probability

From: Endoscopic severe mucosal atrophy indicates the presence of gastric cancer after Helicobacter pylori eradication -analysis based on the Kyoto classification

   Calculated probability
P > 0.1892 P < 0.1892
Gastric cancer (+) 43 0
(−) 60 59
  1. Sensitivity: 100.0%
  2. Specificity: 49.58%
  3. Positive predictive value: 41.74%
  4. Negative predictive value: 100.0%