TABLE 5

Diagnostic Efficacies, Sensitivities, Specificities, and Accuracies of 18F-FDG PET, CWU, and Their Combination

AnalysisAUCSensitivity (%)Specificity (%)Accuracy (%)
Patient-based
 PET0.94182.097.194.0
 CWU0.65732.896.783.7
 PET+CWU0.91783.693.791.7
Region-based
 Skeleton
  PET0.94077.198.495.0
  SS0.65529.298.887.7
  PET+SS0.93679.297.294.3
 Chest
  PET0.92881.598.296.7
  CXR0.65022.298.291.3
  PET+CXR0.91181.596.395.0
 Liver
  PET0.75747.810096.0
  US0.64326.199.694.0
  PET+US0.75747.899.695.7
  • SS = skeletal scintigraphy; CXR = chest radiography; US = abdominal ultrasonography.