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Table 4 The results of different diagnostic methods of PET/CT in characterization of 139 solitary pulmonary lesions

From: The role of 18F-FDG uptake features in the differential diagnosis of solitary pulmonary lesions with PET/CT

Methods TP TN FP FN Accuracy Sensitivity Specificity PPV NPV
n n n n % % % % %
SUV 81 21 29 8 73.4 91.0 42.0 73.6 72.4
UFC 79 31 19 10 79.1 88.7 62.0 80.6 75.6
  1. TP true-positive, TN true-negative, FP false-positive, FN false-negative, PPV positive predictive value, NPV negative predictive value, UFC uptake feature classification