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Table 3 The ROC curves of PET parameters for predicting treatment response

From: Tumor to liver maximum standardized uptake value ratio of FDG-PET/CT parameters predicts tumor treatment response and survival of stage III non-small cell lung cancer

Variables

AUC

SE

95% CI

AUC

ρ

Cut-off

Sensitivity (%)

Specificity (%)

Tumor SUVmax

0.81

0.04

0.73–0.88

0.03a

0.16

12.1

86.5

68.6

Tumor SUVmean

0.72

0.05

0.63–0.80

0.12b

0.00

4.35

94.6

40.0

TLR

0.79

0.04

0.70–0.86

0.05c

0.00

4.27

81.1

75.7

TBR

0.77

0.05

0.68–0.85

0.07d

0.00

6.73

73.0

71.4

TLMR

0.84

0.04

0.76–0.91

0.07e

0.00

4.48

94.6

61.4

TBMR

0.77

0.05

0.68–0.85

0.04f

0.12

6.69

86.5

61.4

  1. Note: aSUVmax–TLMR; bSUVmean–TLMR; cTLR–TLMR; dTBR–TLMR; eTBMR–TLMR; and fSUVmax–TBMR.