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Table 3 Diagnostic performance of PET/CT on the organ-based analysis

From: Diagnostic role of 18F-FDG PET/CT in recurrence detection of surgically treated gastric cancer: a cross-sectional study

StatisticSensitivitySpecificityPositive predictive valueNegative predictive value
Locoregional recurrence75.00%81.58%56.25%91.18%
Regional lymph node recurrence100.00%100.00%100.00%100.00%
Liver metastasis100.00%100.00%100.00%100.00%
Peritoneum metastasis100.00%97.30%92.86%100.00%
Distant metastasis100.0%85.7%90.63%100.00%