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Table 5 Correlation of parameters calculated on SUV 2.0 and SUV 2.5 Iso ROIs

From: Textural features in pre-treatment [F18]-FDG-PET/CT are correlated with risk of local recurrence and disease-specific survival in early stage NSCLC patients receiving primary stereotactic radiation therapy

 

SUV 2.0

SUV 2.5

r

P

 

Range

Mean ± SD

Range

Mean ± SD

SUVmax

3.85-43.1

13.2 ± 6.74

3.85-43.1

13.2 ± 6.74

1

.000

SUVmean

2.44-11.0

5.06 ± 1.66

3.00-12.4

5.71 ± 1.79

.997

<.001

MTV

5.77-204

42.1 ± 46.8

1.74-178

33.9 ± 39.5

.989

<.001

COV

.188-.933

.513 ± .144

.132-.839

.438 ± .138

.996

<.001

Entropy

4.58-7.52

6.53 ± .76

4.10-7.56

6.38 ± .84

.996

<.001

Correlation

.032-.555

.255 ± .159

-.126-.515

.189 ± .152

.963

<.001

Contrast

13.3-411

234 ± 110

12.2-395

226 ± 105

.990

<.001

Busyness

.432-.708

.557 ± .071

.370-.692

.544 ± .072

.933

<.001

Coarseness

.007-.104

.044 ± .025

.009-.158

.050 ± .029

.813

<.001

  1. SD - standard deviation.