Diagnosis |
|
|
|
|
|
|
|
|
|
|
1 |
LGG and HGG |
Visual grading system |
- |
- |
- |
- |
- |
NA |
|
1 |
LGG and HGG |
TBRmax
|
- |
- |
- |
|
|
NA |
|
1 |
LGG and HGG |
TBR25mm2
|
1.6 |
92% |
81% |
|
- |
* |
|
1 |
LGG and HGG |
TBR3SD
|
- |
- |
- |
|
|
NA |
|
1 |
LGG and HGG |
TBR |
1.6 |
88% |
88% |
|
- |
* |
|
1 |
LGG and HGG |
18F-FETn uptake |
1.4 x background |
76% |
80% |
0.89 |
78% |
* |
Grading (LGG vs. HGG) |
|
|
|
|
|
|
|
|
|
|
1 |
LGG and HGG |
FET uptake |
Reduced vs. normal vs. increased |
- |
- |
|
|
NA |
|
1 |
LGG and HGG |
FET uptake pattern |
Inhomogeneous vs. diffuse vs. focal |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
Early SUV |
2.32 |
73% |
71% |
|
72% |
* |
|
1 |
LGG and HGG |
Middle SUV |
- |
- |
- |
- |
- |
X |
|
1 |
LGG and HGG |
Late SUV |
- |
- |
- |
- |
- |
X |
|
1 |
LGG and HGG |
e-m Ratio |
0.93 |
93% |
94% |
|
94% |
* |
|
1 |
LGG and HGG |
e-l Ratio |
0.95 |
87% |
88% |
|
87% |
* |
|
1 |
LGG and HGG |
SoD |
0.5 |
93% |
82% |
|
87% |
* |
|
1 |
LGG and HGG |
SUVmax
|
- |
- |
- |
|
|
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
SUVsd
|
0.45 |
67% |
87% |
0.816 |
83% |
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
SUVmax/BG |
- |
- |
- |
|
|
* |
|
2 |
LGG and HGG |
SUVmean/BG |
- |
- |
- |
|
|
X |
Grade 2 vs. 3 |
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
Grade 2 vs. 3 |
1 |
LGG and HGG |
SUVtotal/BG |
- |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
SUV90 10–60 min |
0.2 |
94% |
100% |
0.969 |
|
* |
|
1 |
LGG and HGG |
SUV90 15–60 min |
−0.41 |
94% |
100% |
0.965 |
|
* |
|
1 |
LGG and HGG |
TBRmax(0–10min)
|
2.8 |
76% |
79% |
|
76% |
* |
|
1 |
LGG and HGG |
TBRmax(5–15min)
|
2.7 |
78% |
76% |
|
77% |
* |
|
1 |
LGG and HGG |
TBRmax(5–20min)
|
2.6 |
80% |
74% |
|
76% |
* |
|
1 |
LGG and HGG |
TBRmax(10–30min)
|
2.5 |
75% |
75% |
|
74% |
* |
|
7 |
LGG and HGG |
TBRmax
|
2.58 |
71% |
85% |
0.798 |
|
* |
|
|
LGG and HGG |
|
2.62 |
82% |
68% |
0.83 |
78% |
* |
Grade 2/3 vs. Grade 4 |
|
LGG and HGG |
|
2.67 |
92% |
61% |
0.824 |
67% |
* |
|
|
LGG and HGG |
|
2.7 |
67% |
78% |
|
70% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
Grade 2 vs. 3 |
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
TBRpeak
|
2.35 |
92% |
61% |
0.832 |
67% |
* |
|
2 |
LGG and HGG |
TBRmean
|
2 |
83% |
58% |
0.65 |
75% |
X |
Grade 2/3 vs. Grade 4 |
|
LGG and HGG |
|
2.31 |
58% |
93% |
0.791 |
86% |
* |
|
1 |
LGG and HGG |
∆TBRmean 20–40 min/70–90 min |
−8% |
83% |
75% |
0.85 |
81% |
* |
|
1 |
LGG and HGG |
TBR16mm
|
1.69 |
82% |
68% |
0.8 |
78% |
* |
Grade 3 vs. 4 |
3 |
HGG |
TBR |
1.68 |
- |
- |
0.644 |
|
* |
Grade 3 vs. 4 |
|
HGG |
|
2.74 |
- |
- |
0.614 |
|
X |
|
|
LGG and HGG |
|
3 |
- |
- |
|
|
* |
|
4 |
LGG and HGG |
TTP |
25 min |
87% |
100% |
|
94% |
* |
|
|
LGG and HGG |
|
30 min |
54% |
91% |
0.78 |
65% |
* |
|
|
LGG and HGG |
|
35 min |
58% |
92% |
0.76 |
69% |
* |
Grade 2/3 vs. Grade 4 |
|
LGG and HGG |
|
- |
- |
- |
- |
|
X |
|
1 |
LGG and HGG |
Slope |
−0.03 SUV/h |
64% |
91% |
0.78 |
72% |
* |
|
7 |
LGG and HGG |
TAC |
II/III |
88% |
75% |
|
83% |
* |
|
|
LGG and HGG |
|
I/II vs. III |
73% |
100% |
|
87% |
NA |
|
|
LGG and HGG |
|
Decreasing |
90% |
66% |
|
80% |
NA |
Grade 2 vs. 3 |
|
LGG and HGG |
|
|
88% |
63% |
|
|
NA |
|
|
LGG and HGG |
|
Increasing vs. Decreasing |
95% |
72% |
|
|
NA |
|
|
LGG and HGG |
|
|
96% |
94% |
|
|
* |
Grade 2/3 vs. Grade 4 |
|
LGG and HGG |
|
LGG-like vs. mixed vs. HGG-like |
- |
- |
- |
|
NA |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
COV |
27.21 |
58% |
91% |
0.808 |
84% |
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
HI |
1.77 |
67% |
87% |
0.826 |
83% |
* |
Grade 3 vs. 4 |
4 |
HGG |
BTV |
19.7 |
- |
- |
0.71 |
|
* |
Grade 2/3 vs. Grade 4 |
|
LGG and HGG |
|
20.13 |
75% |
80% |
0.801 |
79% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
Grade 2 vs. 3 |
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
Grade 3 vs. 4 |
2 |
HGG |
TLU |
46.2 |
- |
- |
0.704 |
|
* |
Grade 2/3 vs. Grade 4 |
|
LGG and HGG |
|
50.93 |
75% |
83% |
0.841 |
81% |
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
Relative K1 |
- |
85% |
60% |
0.766 |
|
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
Relative K2 |
- |
- |
- |
- |
|
X |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
Relative K3 |
- |
- |
- |
- |
|
X |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
Relative FD |
- |
67% |
78% |
0.716 |
|
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
TBRmax + SUVsd + TBRmean
|
- |
75% |
85% |
0.850 |
83% |
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
HI + SUVsd + MTV |
- |
75% |
83% |
0.848 |
81% |
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
HI + SUVsd + TLU |
- |
75% |
84% |
0.848 |
81% |
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
SUVmax/BG + TTP |
- |
- |
- |
0.745 |
|
* |
Grade 2/3 vs. Grade 4 |
1 |
LGG and HGG |
SUVmax/BG + TTP + relative K1 + relative FD |
- |
- |
- |
0.799 |
|
* |
|
1 |
LGG and HGG |
Logistic regression using early SUV + SoD |
50% |
93% |
100% |
|
97% |
X |
|
|
|
Radiomic features: |
|
|
|
|
|
* |
Grade 3 vs. 4 |
1 |
HGG |
Coarseness |
0.607 |
- |
- |
0.757 |
|
* |
Grade 3 vs. 4 |
1 |
HGG |
Contrast |
0.203 |
- |
- |
0.775 |
|
* |
Grade 3 vs. 4 |
1 |
HGG |
Busyness |
1.12 |
- |
- |
0.737 |
|
* |
Grade 3 vs. 4 |
1 |
HGG |
Complexity |
0.069 |
- |
- |
0.633 |
|
* |
Grade 3 vs. 4 |
1 |
HGG |
Combined |
2.05 |
- |
- |
0.830 |
|
* |
IDH status determination |
|
|
|
|
|
|
|
|
|
|
2 |
LGG and HGG |
SUVsd
|
0.11 |
47% |
57% |
0.710 |
66% |
* |
|
|
LGG and HGG |
|
0.23 |
- |
- |
- |
- |
* |
|
5 |
LGG and HGG |
TBRmax
|
2.07 |
8% |
100% |
0.59 |
71% |
X |
|
|
LGG and HGG |
|
2.21 |
48% |
87% |
0.658 |
72% |
* |
|
|
LGG |
|
- |
- |
- |
- |
- |
X |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
X |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
* |
|
2 |
LGG and HGG |
TBRpeak
|
2.15 |
57% |
73% |
0.638 |
67% |
X |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
X |
|
5 |
LGG and HGG |
TBRmean
|
1.68 |
12% |
100% |
0.66 |
73% |
* |
|
|
LGG and HGG |
|
1.84 |
62% |
68% |
0.633 |
66% |
X |
|
|
LGG and HGG |
|
1.85 |
44% |
92% |
0.73 |
69% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
X |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
* |
|
1 |
LGG and HGG |
TBR16mm
|
2.15 |
56% |
77% |
0.68 |
67% |
* |
|
3 |
LGG |
TBR |
1.3 |
89% |
36% |
- |
- |
NA |
|
|
LGG |
|
1.6 |
71% |
53% |
- |
- |
NA |
|
|
LGG |
|
2.0 |
57% |
68% |
- |
- |
NA |
|
3 |
LGG and HGG |
TTP |
25 min |
86% |
60% |
0.75 |
72% |
* |
|
|
LGG and HGG |
|
45 min |
27% |
93% |
0.75 |
73% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
* |
|
3 |
LGG and HGG |
Slope |
−0.26 SUV/h |
81% |
60% |
0.75 |
70% |
* |
|
|
LGG and HGG |
|
0.30 SUV/h |
58% |
90% |
0.79 |
80% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
* |
|
1 |
LGG and HGG |
TAC |
centroid #1 vs. centroid #3 |
- |
- |
- |
- |
* |
|
1 |
LGG and HGG |
COV |
8.85 |
52% |
76% |
0.65 |
67% |
* |
|
1 |
LGG and HGG |
HI |
1.26 |
48% |
87% |
0.676 |
72% |
* |
|
2 |
LGG and HGG |
BTV |
19.48 |
90% |
46% |
0.66 |
62% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
X |
|
2 |
LGG and HGG |
TLU |
28.95 |
81% |
57% |
0.698 |
66% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
- |
- |
X |
|
1 |
LGG and HGG |
TBRmean + TBR16mm
|
1.85 and 2.15 |
44% |
91% |
- |
69% |
* |
|
1 |
LGG and HGG |
TTP + Slope |
25 min and −0.26 SUV/h |
77% |
70% |
- |
73% |
* |
|
1 |
LGG and HGG |
TBRmean + TTP |
1.85 and 25 min |
40% |
96% |
- |
69% |
* |
|
1 |
LGG and HGG |
TBR16mm + TTP |
2.15 and 25 min |
51% |
94% |
- |
73% |
* |
|
1 |
LGG and HGG |
TBRmean + Slope |
1.85 and −0.26 SUV/h |
40% |
94% |
- |
68% |
* |
|
1 |
LGG and HGG |
TBR16mm + Slope |
2.15 and −0.26 SUV/h |
47% |
91% |
- |
70% |
* |
|
1 |
LGG and HGG |
TBRmax + SUVsd + TBRmean
|
- |
76% |
84% |
0.821 |
81% |
* |
|
1 |
LGG and HGG |
HI + SUVsd + MTV |
- |
86% |
81% |
0.804 |
83% |
* |
|
1 |
LGG and HGG |
HI + SUVsd + TLU |
- |
76% |
84% |
0.799 |
81% |
* |
|
1 |
LGG and HGG |
Midline involvement |
Yes vs. no |
- |
- |
- |
- |
* |
|
1 |
LGG and HGG |
Simple predictive model |
- |
85% |
71% |
0.786 |
76% |
* |
|
1 |
LGG and HGG |
PET-Radiomics model |
- |
80% |
74% |
0.812 |
76% |
* |
|
1 |
LGG and HGG |
Slope + Radiomic feature SZHGE |
- |
54% |
93% |
- |
81% |
* |
|
|
|
Radiomic features: |
|
|
|
|
|
* |
|
1 |
LGG and HGG |
SkewnessH |
- |
31% |
90% |
0.53 |
71% |
* |
|
1 |
LGG and HGG |
LRHGE |
- |
8% |
100% |
0.52 |
71% |
* |
Prediction of oligodendroglial components |
|
|
|
|
|
|
|
|
|
|
1 |
LGG and HGG |
SUVmean/BG |
2.1 |
61% |
59% |
|
|
* |
|
1 |
LGG and HGG |
SUVtotal/BG |
6.9 |
75% |
66% |
|
|
* |
|
2 |
LGG and HGG |
TBRmax
|
2.6 |
70% |
72% |
|
|
* |
|
|
LGG |
|
- |
- |
- |
|
|
* |
|
3 |
LGG |
TBR |
1.3 |
100% |
23% |
|
|
NA |
|
|
LGG |
|
1.6 |
93% |
48% |
|
|
NA |
|
|
LGG |
|
2 |
86% |
65% |
|
|
NA |
|
1 |
LGG and HGG |
BTV |
4 mL |
71% |
69% |
|
|
* |
Guided resection/biopsy |
|
|
|
|
|
|
|
|
|
|
1 |
HGG |
BTV |
1 cm3
|
|
|
|
|
* |
|
1 |
LGG and HGG |
TBR25mm2
|
1.6 |
- |
- |
|
|
* |
|
3 |
LGG |
TBR |
1.6 |
54% |
12% |
|
|
* |
|
|
HGG |
|
|
88% |
46% |
|
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
0.76 |
|
* |
Detection of residual tumor |
|
|
|
|
|
|
|
|
|
|
1 |
HGG |
TBR |
1.6 |
- |
- |
|
|
* |
|
1 |
LGG and HGG |
Visual uptake |
>Background |
- |
- |
|
|
* |
Guided radiotherapy |
|
|
|
|
|
|
|
|
|
|
7 |
HGG |
SUVmax
|
30% |
- |
- |
|
|
NA |
|
|
HGG |
|
40% |
- |
- |
|
|
NA |
|
|
HGG |
|
50% |
- |
- |
|
|
NA |
|
|
HGG |
|
60% |
- |
- |
|
|
NA |
|
|
HGG |
|
70% |
- |
- |
|
|
NA |
|
|
HGG |
|
80% |
- |
- |
|
|
NA |
|
|
HGG |
|
90% |
- |
- |
|
|
NA |
|
1 |
HGG |
TBRmax
|
1.6 |
- |
- |
|
|
NA |
|
5 |
HGG |
TBR |
1.6 |
- |
- |
|
|
NA |
|
|
HGG |
|
|
- |
- |
|
|
NA |
|
|
HGG |
|
|
- |
- |
|
|
NA |
|
|
HGG |
|
|
- |
- |
|
|
NA |
|
|
HGG |
|
|
- |
- |
|
|
NA |
Detection of malignant transformation in LGG |
|
|
|
|
|
|
|
|
|
|
3 |
LGG |
TBRmax
|
∆ + 33% |
72% |
89% |
0.87 |
78% |
* |
|
|
LGG and HGG |
|
2.46 |
82% |
89% |
0.92 |
85% |
* |
|
|
LGG |
|
- |
57% |
41% |
0.476 |
|
X |
|
1 |
LGG |
TBRmean
|
∆ + 13% |
72% |
78% |
0.8 |
74% |
* |
|
2 |
LGG |
TTP |
∆-6 min |
72% |
89% |
0.78 |
78% |
* |
|
|
LGG |
|
25 min |
57% |
47% |
0.511 |
|
X |
|
1 |
LGG and HGG |
TTPmin
|
17.5 min |
73% |
67% |
- |
70% |
* |
|
1 |
LGG |
TAC |
- |
71% |
41% |
0.549 |
|
X |
|
1 |
LGG |
TAC change |
I to II/III |
72% |
89% |
- |
78% |
* |
|
1 |
LGG |
TBRmax + TTP + TAC change |
∆ + 33% or ∆-6 min or I to II/III |
83% |
78% |
- |
81% |
* |
|
1 |
LGG |
TBRmax + TAC + TTP |
1.6 + II/III + 25 min |
65% |
58% |
0.634 |
|
X |
|
1 |
LGG |
TBRmax + TAC |
1.6 + II/III |
65% |
58% |
0.639 |
|
X |
|
1 |
LGG |
TBRmax + TTP |
1.6 + 25 min |
96% |
25% |
0.591 |
|
X |
Recurrence vs. treatment-related changes |
|
|
|
|
|
|
|
|
|
|
1 |
HGG |
Visual analysis |
Nodular vs. non-nodular |
94% |
94% |
|
|
NA |
|
6 |
LGG |
SUVmax
|
1.48 |
88% |
89% |
0.951 |
|
* |
|
|
LGG and HGG |
|
1.66 |
87% |
100% |
0.978 |
|
* |
|
|
HGG |
|
|
93% |
100% |
0.993 |
|
* |
|
|
LGG and HGG |
|
2.2 |
100% |
93% |
|
|
* |
|
|
LGG and HGG |
|
|
- |
- |
|
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
SUV80mean
|
- |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
SUV-BG |
- |
- |
- |
|
|
X |
|
20 |
LGG |
TBRmax
|
1.64 |
100% |
75% |
0.893 |
|
* |
|
|
LGG and HGG |
|
2 |
81% |
60% |
0.81 |
|
* |
|
|
LGG and HGG |
|
|
- |
- |
|
|
X |
|
|
LGG and HGG |
|
|
- |
- |
|
|
* |
|
|
HGG |
|
|
99% |
94% |
0.970 |
99% |
* |
|
|
HGG |
|
|
100% |
78% |
|
|
NA |
|
|
HGG |
|
2.1 |
97% |
91% |
|
|
NA |
|
|
LGG and HGG |
|
2.18 |
86% |
88% |
0.940 |
|
* |
|
|
HGG |
|
2.2 |
82% |
95% |
|
|
NA |
|
|
HGG |
|
2.3 |
74% |
98% |
|
|
NA |
|
|
HGG |
|
2.4 |
74% |
100% |
|
|
NA |
|
|
HGG |
|
2.46 |
86% |
100% |
0.964 |
|
* |
|
|
HGG |
|
2.5 |
62% |
100% |
|
|
NA |
|
|
LGG and HGG |
|
2.61 |
80% |
86% |
0.78 |
81% |
* |
|
|
HGG |
|
2.65 |
80% |
88% |
|
|
* |
|
|
HGG |
|
2.85 |
64% |
92% |
0.75 |
78% |
* |
|
|
HGG |
|
3.44 |
86% |
88% |
0.86 |
|
* |
|
|
HGG |
|
3.58 |
64% |
100% |
0.84 |
|
* |
|
|
HGG |
|
3.69 |
79% |
88% |
0.86 |
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
- |
|
* |
|
1 |
HGG |
TBRmax after 6 months |
- |
- |
- |
|
|
* |
|
11 |
HGG |
TBRmean
|
1.8 |
96% |
94% |
0.977 |
96% |
* |
|
|
HGG |
|
1.9 |
74% |
86% |
0.86 |
77% |
* |
|
|
HGG |
|
1.95 |
82% |
92% |
0.77 |
87% |
* |
|
|
HGG |
|
|
100% |
79% |
0.89 |
83% |
* |
|
|
HGG |
|
|
75% |
61% |
0.73 |
68% |
* |
|
|
LGG and HGG |
|
2.0 |
74% |
91% |
0.91 |
75% |
* |
|
|
HGG |
|
|
82% |
82% |
0.91 |
82% |
* |
|
|
HGG |
|
2.19 |
71% |
88% |
0.80 |
|
* |
|
|
HGG |
|
2.31 |
61% |
100% |
0.83 |
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
0.72 |
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
- |
|
* |
|
1 |
LGG and HGG |
TBR30–40min
|
2.07 |
80% |
85% |
0.863 |
|
* |
|
1 |
LGG and HGG |
TBR10–20min
|
1.71 |
76% |
85% |
0.848 |
|
* |
|
1 |
HGG |
TBR10mm
|
2.86 |
86% |
75% |
0.81 |
|
* |
|
8 |
HGG |
TBR16mm
|
1.9 |
84% |
86% |
0.88 |
85% |
* |
|
|
LGG and HGG |
|
1.95 |
70% |
60% |
0.72 |
68% |
* |
|
|
HGG |
|
|
100% |
79% |
0.89 |
83% |
* |
|
|
HGG |
|
2.25 |
81% |
67% |
0.79 |
74% |
* |
|
|
LGG and HGG |
|
2.3 |
68% |
100% |
0.85 |
71% |
* |
|
|
HGG |
|
|
100% |
91% |
0.94 |
96% |
* |
|
|
HGG |
|
2.44 |
82% |
75% |
0.82 |
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
0.74 |
|
X |
|
2 |
HGG |
TBR70%
|
2.72 |
86% |
88% |
0.87 |
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
* |
|
2 |
HGG |
TBR80%
|
3.08 |
82% |
88% |
0.88 |
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
* |
|
1 |
HGG |
TBR90%
|
3.23 |
71% |
100% |
0.85 |
|
* |
|
1 |
LGG and HGG |
TBR80mean
|
- |
- |
- |
|
|
* |
|
8 |
LGG and HGG |
TTP |
20 min |
64% |
79% |
0.728 |
|
* |
|
|
HGG |
|
25 min |
75% |
44% |
0.61 |
59% |
X |
|
|
HGG |
|
32.5 min |
80% |
69% |
0.79 |
72% |
* |
|
|
HGG |
|
35 min |
64% |
83% |
0.82 |
74% |
* |
|
|
LGG and HGG |
|
45 min |
82% |
73% |
0.81 |
81% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
0.60 |
|
X |
|
|
LGG and HGG |
|
- |
- |
- |
0.71 |
|
* |
|
|
HGG |
|
- |
- |
- |
0.86 |
- |
* |
|
5 |
HGG |
Slope |
0.02 SUV/h |
73% |
75% |
0.72 |
74% |
X |
|
|
HGG |
|
0.3 SUV/h |
56% |
61% |
0.55 |
59% |
X |
|
|
HGG |
|
0.32 SUV/h |
70% |
75% |
0.82 |
74% |
* |
|
|
LGG and HGG |
|
0.69 SUV/h |
84% |
62% |
0.69 |
80% |
* |
|
|
LGG and HGG |
|
- |
- |
- |
0.70 |
|
* |
|
3 |
LGG and HGG |
TAC |
II/III |
78% |
73% |
- |
77% |
* |
|
|
HGG |
|
|
84% |
100% |
- |
89% |
* |
|
|
HGG |
|
|
- |
- |
- |
- |
* |
|
1 |
HGG |
BTV |
0.55 cm3
|
98% |
94% |
0.955 |
98% |
* |
|
1 |
HGG |
BTV after 6 months |
- |
|
|
|
|
* |
|
1 |
LGG and HGG |
TBRmean + TBRmax
|
- |
66% |
80% |
0.78 |
|
NA |
|
1 |
HGG |
TBRmean + TBR16mm
|
- |
75% |
72% |
- |
74% |
* |
|
1 |
HGG |
TBRmax + TTP |
2.85 and 35 min |
36% |
100% |
|
70% |
* |
|
3 |
LGG and HGG |
TBRmean + TTP |
2.0 and/or 45 min |
93% |
100% |
|
93% |
* |
|
|
HGG |
|
1.95 and 35 min |
55% |
100% |
|
78% |
* |
|
|
HGG |
|
- |
69% |
78% |
- |
74% |
* |
|
2 |
LGG and HGG |
TBR16mm + TTP |
2.3 and/or 45 min |
92% |
73% |
|
90% |
* |
|
|
HGG |
|
- |
69% |
83% |
|
76% |
* |
|
1 |
HGG |
TBR16mm/mean + TTP |
1.95 and 32.5 min |
89% |
91% |
|
90% |
* |
|
1 |
HGG |
TBRmax+ TAC |
2.3 and II/III |
80% |
91% |
|
86% |
* |
|
2 |
LGG and HGG |
TBRmean + TAC |
2.0 and/or II/III |
93% |
73% |
|
91% |
* |
|
|
HGG |
|
2.0 and II/III |
60% |
91% |
|
76% |
* |
|
1 |
LGG and HGG |
TBR16mm + TAC |
2.3 and/or II/III |
93% |
73% |
|
91% |
* |
|
1 |
HGG |
TBRmean + Slope |
- |
50% |
78% |
|
65% |
X |
|
2 |
LGG and HGG |
TBR16mm + Slope |
1.95 and/or 0.69 SUV/h |
96% |
43% |
|
86% |
NA |
|
|
HGG |
|
- |
50% |
89% |
|
71% |
* |
|
1 |
HGG |
TBR16mm/mean + Slope |
1.95 and 0.32 SUV/h |
78% |
97% |
|
93% |
* |
|
1 |
HGG |
TTP + Slope |
- |
56% |
61% |
|
59% |
X |
|
1 |
HGG |
TBR16mm + TBRmean + TTP |
- |
69% |
89% |
|
79% |
* |
|
2 |
LGG and HGG |
Radiomics features |
- |
73% |
80% |
0.85 |
|
NA |
|
|
HGG |
|
- |
100% |
40% |
0.74 |
70% |
* |
|
1 |
LGG and HGG |
TBRmax + TBRmean + radiomics features |
- |
81% |
70% |
0.85 |
|
NA |
Prognosis/Treatment response evaluation |
|
|
|
|
|
|
|
|
|
|
1 |
LGG |
Uptake |
Positive vs. negative |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
FET positivity |
Yes vs. no |
- |
- |
|
|
* |
|
1 |
HGG |
New distant FET hotspot |
Yes vs. no |
|
|
|
|
* |
|
1 |
LGG and HGG |
FET-PET response |
Yes vs. no |
- |
- |
|
|
* |
|
3 |
LGG and HGG |
SUVmax/BG |
- |
- |
- |
|
|
X |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
Initial SUVmax/BG |
- |
- |
- |
|
|
X |
|
2 |
LGG |
SUVmean/BG |
- |
- |
- |
|
|
X |
|
|
HGG |
|
- |
- |
- |
|
|
X |
|
1 |
HGG |
SUVmean/BG pre re-RT |
2.2 |
- |
- |
|
|
X |
|
1 |
HGG |
SUVmean/BG post re-RT |
2.3 |
- |
- |
|
|
X |
|
1 |
LGG |
SUVtotal/BG |
- |
- |
- |
|
|
X |
|
5 |
LGG and HGG |
SUVmax
|
2.3 |
- |
- |
|
|
X |
|
|
LGG and HGG |
|
|
- |
- |
|
|
X |
|
|
LGG and HGG |
|
2.6 |
- |
- |
|
|
* |
|
|
LGG and HGG |
|
3.4 |
- |
- |
|
|
* |
|
|
HGG |
|
Median |
- |
- |
|
|
X |
|
1 |
HGG |
SUVmean
|
Median |
- |
- |
|
|
X |
|
1 |
HGG |
SUVpeak
|
Median |
- |
- |
|
|
X |
|
12 |
LGG and HGG |
TBRmax
|
1.6 |
- |
- |
|
|
X |
|
|
LGG |
|
2 |
- |
- |
|
|
X |
|
|
HGG |
|
2.4 |
- |
- |
|
|
* |
|
|
LGG and HGG |
|
2.5 |
- |
- |
0.696 |
|
* |
|
|
LGG and HGG |
|
2.6 |
- |
- |
|
|
X |
|
|
HGG |
|
3 |
- |
- |
|
|
X |
|
|
LGG and HGG |
|
3.03 |
- |
- |
|
|
* |
|
|
HGG |
|
Median (5.03) |
|
|
|
|
* |
|
|
LGG |
|
- |
- |
- |
|
|
X |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
X |
|
|
HGG |
|
- |
- |
- |
|
|
X |
|
1 |
HGG |
TBRmax-preRCx
|
2.9 (OS) |
68% |
73% |
|
|
* |
|
2 |
LGG and HGG |
TBRmax baseline |
2.0 (PFS)/1.9 (OS) |
- |
- |
|
|
* (PFS) |
|
|
HGG |
|
- |
- |
- |
|
|
NA |
|
1 |
LGG and HGG |
TBRmax after 6 months |
- |
- |
- |
|
|
X |
|
1 |
HGG |
Early TBRmax response |
∆-10% |
- |
- |
|
|
* |
|
1 |
LGG and HGG |
TBRmax response |
∆ ± 10% |
- |
- |
|
|
* |
|
3 |
LGG and HGG |
TBRmax change |
0% |
- |
- |
|
|
* |
|
|
HGG |
|
|
- |
- |
|
|
* |
|
|
HGG |
|
∆-10% (PFS)/∆-20% (OS) |
83% (OS) |
67% (OS) |
0.75 (OS) |
|
* |
|
1 |
HGG |
TBRmax pre re-RT |
3.3 |
- |
- |
|
|
X |
|
1 |
HGG |
TBRmax post re-RT |
2.6 |
- |
- |
|
|
X |
|
1 |
HGG |
TBR16mm relative reduction |
27% |
92% |
63% |
0.78 |
|
NA |
|
1 |
HGG |
∆TBRmax scan 2 |
- |
- |
- |
|
|
NA |
|
1 |
HGG |
∆TBRmax scan 3 |
- |
- |
- |
|
|
NA |
|
2 |
HGG |
TBRmean
|
2 |
- |
- |
|
|
* |
|
|
HGG |
|
2.05 |
60% |
70% |
0.69 |
|
X |
|
1 |
HGG |
TBRmean relative reduction |
16% |
92% |
63% |
0.81 |
|
NA |
|
1 |
LGG and HGG |
TBR16mm baseline |
1.9 (PFS)/1.8 (OS) |
- |
- |
|
|
X |
|
3 |
LGG and HGG |
TBR16mm change |
0% |
- |
- |
|
|
X |
|
|
HGG |
|
|
- |
- |
|
|
X |
|
|
HGG |
|
∆-5% |
67% |
75% |
0.72 |
|
* |
|
1 |
HGG |
TBR in non-contrast enhancing tumor portions at follow-up |
High vs. low |
- |
- |
|
|
* |
|
1 |
LGG |
TBR3SD
|
1.1 |
- |
- |
|
|
* |
|
1 |
LGG and HGG |
TBR10mm
|
2.3 |
- |
- |
0.696 |
|
* |
|
1 |
HGG |
TBR16mm
|
2.55 |
70% |
57% |
0.63 |
|
X |
|
5 |
HGG |
TBR |
1.56 (PFS)/1.57 (OS) |
- |
- |
|
|
X |
|
|
HGG |
|
2 |
- |
- |
|
|
X |
|
|
HGG |
|
2.4 |
- |
- |
|
|
* |
|
|
HGG |
|
2.5 |
- |
- |
|
|
X |
|
|
HGG |
|
Median |
- |
- |
|
|
X |
|
1 |
HGG |
Early TBR response |
∆-10% |
|
|
|
|
* |
|
1 |
HGG |
TLG |
Median |
|
|
|
|
X |
|
1 |
HGG |
TLU |
35.0 (PFS)/17.1 (OS) |
- |
- |
|
|
* (OS) |
|
1 |
LGG and HGG |
TTP |
20 min |
- |
- |
0.848 |
|
* |
|
1 |
HGG |
|
25 min |
90% |
87% |
0.90 |
|
* |
|
1 |
LGG and HGG |
|
- |
- |
- |
|
|
* |
|
1 |
HGG |
TTP change |
0% |
- |
- |
|
|
X |
|
1 |
HGG |
TTPmin
|
12.5 min |
- |
- |
|
|
* |
|
1 |
LGG and HGG |
|
>25 min vs. 12.5 < t ≤ 25 min vs. ≤12.5 min |
- |
- |
|
|
* |
|
1 |
LGG and HGG |
|
17.5 min |
- |
- |
|
|
* |
|
1 |
HGG |
Slope |
−0.103 SUV/h |
70% |
90% |
0.77 |
|
X |
|
1 |
LGG and HGG |
|
- |
- |
- |
|
|
* |
|
1 |
LGG and HGG |
Slope-to-peak |
7 × 10−5/s |
- |
- |
0.711 |
|
* |
|
5 |
LGG |
TAC |
Increasing vs. decreasing |
- |
- |
|
|
* |
|
|
LGG and HGG |
|
Homogeneous increasing vs. mixed vs. homogeneous decreasing |
- |
- |
|
|
* |
|
|
LGG and HGG |
|
Homogeneous decreasing vs. focal decreasing vs. homogeneous increasing |
- |
- |
|
|
* |
|
|
HGG |
|
Increasing |
- |
- |
|
|
* |
|
|
LGG and HGG |
|
- |
- |
- |
|
|
* |
|
1 |
HGG |
TAC pre re-RT |
G1–2 vs. G3 vs. G4–5
|
|
|
|
|
* |
|
1 |
HGG |
TAC post re-RT |
G1–2 vs. G3 vs. G4–5
|
|
|
|
|
X |
|
1 |
LGG and HGG |
Initial TAC |
Increasing vs. decreasing |
- |
- |
|
|
X |
|
1 |
HGG |
|
Increasing vs. decreasing (OS) |
- |
- |
|
|
* |
|
1 |
LGG and HGG |
TAC after 6 months |
Increasing vs. decreasing |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
TAC response |
Stable increasing vs. decreasing to increasing vs. Increasing to decreasing vs. Stable decreasing |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
Peak TBR |
2.2 |
- |
- |
0.704 |
|
* |
|
8 |
HGG |
BTV |
4.3 cm3
|
- |
- |
|
|
* |
|
|
LGG and HGG |
|
10 cm3
|
|
|
|
|
* |
|
|
HGG |
|
11.15 mL |
72% |
54% |
0.56 |
|
X |
|
|
HGG |
|
19.4 (PFS)/18.9 (OS) |
- |
- |
|
|
* (OS) |
|
|
HGG |
|
20 mL |
- |
- |
|
|
* |
|
|
HGG |
|
Median |
|
|
|
|
X |
|
|
LGG |
|
- |
- |
- |
|
|
X |
|
|
HGG |
|
- |
- |
- |
|
|
X |
|
1 |
HGG |
BTVpreRCx
|
9.5 cm3
|
64% |
70% |
|
|
* |
|
1 |
LGG and HGG |
Initial BTV |
- |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
BTV baseline |
28.2 mL (PFS)/13.8 mL (OS) |
- |
- |
|
|
* |
|
1 |
HGG |
|
- |
- |
- |
|
|
* |
|
1 |
LGG and HGG |
BTV after 6 months |
- |
- |
- |
|
|
* |
|
1 |
HGG |
Absolute BTV at follow-up |
5 mL |
85% |
88% |
0.92 |
|
* |
|
1 |
LGG and HGG |
BTV response |
∆ ± 25% |
- |
- |
|
|
* |
|
3 |
LGG and HGG |
BTV change |
0% |
- |
- |
|
|
* |
|
|
HGG |
|
0% |
- |
- |
|
|
* |
|
|
HGG |
|
0% (PFS) |
- |
- |
- |
|
* |
|
1 |
HGG |
BTV relative reduction |
27% |
77% |
63% |
0.82 |
|
NA |
|
1 |
HGG |
∆BTV scan 2 |
- |
- |
- |
|
|
X |
|
1 |
HGG |
∆BTV scan 3 |
- |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
BTVSUVmax≥2.2
|
- |
- |
- |
|
|
X |
|
1 |
LGG and HGG |
BTV≥40%SUVmax
|
- |
- |
- |
|
|
X |
|
1 |
HGG |
BTVTBR≥ 1.6
|
25 mL |
- |
- |
|
|
* |
|
1 |
HGG |
BTVTBR≥ 2.0
|
10 mL |
- |
- |
|
|
* |
|
1 |
HGG |
BTV pre re-RT |
13.7 cc |
- |
- |
|
|
X |
|
1 |
HGG |
BTV post re-RT |
7.3 cc |
- |
- |
|
|
X |
|
|
|
Radiomic features: |
|
|
|
|
|
* |
|
1 |
HGG |
SUVmin
|
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
SUVmean
|
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
GLV |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
GLV2 |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
WF_GLV |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
Qacor |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
QHGZE |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
QSZHGE |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
QGLN2 |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
QHGRE |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
QSRHGE |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
QLRHGE |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
SZLGE |
- |
- |
- |
|
|
* |
|
1 |
HGG |
Busyness |
1.366 (PFS)/0.984 (OS) |
- |
- |
|
|
* |
|
1 |
HGG |
|
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
WF_TS |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
QvarianceCM |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
Eccentricity |
- |
- |
- |
|
|
*, & |
|
1 |
HGG |
Coarseness |
5.96 × 10−3 (PFS)/6.88 × 10−3 (OS) |
- |
- |
|
|
* |
|
1 |
HGG |
Contrast |
0.427 |
- |
- |
|
|
* |
|
1 |
HGG |
Complexity |
0.085 (PFS)/0.094 (OS) |
- |
- |
|
|
* |
|
1 |
HGG |
SUVmean + WF_GLV + QLRHGE + SUVmin
|
- |
- |
- |
|
|
* |
|
1 |
HGG |
SZLGE + Busyness + QVarianceCM + Eccentricity |
- |
- |
- |
|
|
* |