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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