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Contrast Media & Molecular Imaging
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Contrast Media & Molecular Imaging
/
2020
/
Article
/
Tab 4
/
Research Article
Texture Analysis Improves the Value of Pretreatment
18
F-FDG PET/CT in Predicting Interim Response of Primary Gastrointestinal Diffuse Large B-Cell Lymphoma
Table 4
ROC analysis of SUVmax, MTV, and texture features.
Parameter
Cutoff
Sensitivity
Specificity
Accuracy
AUC
value
SUVmax
18.6
1.00
0.75
0.83
0.850
<0.001
MTV (cm
3
)
49.7
0.90
0.75
0.80
0.790
0.006
PET texture features
50
th
percentile
4139
0.90
0.70
0.77
0.750
0.012
Entropy
7.13
0.80
0.80
0.80
0.800
<0.001
Volume (mm
3
)
85824
0.80
0.80
0.80
0.805
<0.001
CT texture features
Max-frequency
44
0.90
0.70
0.77
0.783
0.001