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Table 2 Volumetric ADC histogram measurements (vADC) obtained at baseline and 6 weeks (6w) post 90Yttrium radioembolization in index tumors, as well as differences between baseline and 6w

From: Prediction of hepatocellular carcinoma response to 90Yttrium radioembolization using volumetric ADC histogram quantification: preliminary results

 

Baseline

6w

Δ (%)

PR/CR

SD/PD

p

PR/CR

SD/PD

p

PR/CR

SD/PD

p

Maximum diameter (cm)

3.02 ± 1.08

4.55 ± 3.61

0.65

4.11 ± 2.56

4.25 ± 3.43

0.56

61.7 ± 172.9

−4.1 ± 12.1

0.47

Volume (cm3)

19.75 ± 29.78

176.29 ± 345.45

0.33

12.84 ± 22.02

149.67 ± 308.98

0.27

153.3 ± 286.2

140.7 ± 308.7

0.54

vADC mean (10− 3 mm2/s)

1.34 ± 0.49

1.27 ± 0.22

0.85

1.82 ± 0.48

1.36 ± 0.26

0.06

43.3 ± 40.1

8.3 ± 21.5

0.05

vADC median (10−3 mm2/s)

1.35 ± 0.52

1.25 ± 0.22

1

1.82 ± 0.47

1.35 ± 0.25

0.04

43.6 ± 41.2

10.3 ± 20.9

0.04

vADC mode (10−3 mm2/s)

1.36 ± 0.66

1.06 ± 0.39

0.21

1.81 ± 0.45

1.29 ± 0.30

0.02

46.1 ± 45.2

108.1 ± 336.7

0.19

vADC min (10−3 mm2/s)

0.67 ± 0.31

0.67 ± 0.36

0.39

1.21 ± 0.57

0.83 ± 0.44

0.13

118.2 ± 166.2

80.9 ± 240.6

0.24

vADC max (10−3 mm2/s)

2.00 ± 0.56

2.32 ± 0.85

0.43

2.46 ± 0.55

2.25 ± 0.80

0.51

27.2 ± 32.2

−0.0 ± 27.8

0.01

vADC kurtosis

3.32 ± 1.13

4.53 ± 3.00

0.26

3.18 ± 0.57

4.05 ± 1.73

0.43

8.5 ± 47.1

−2.3 ± 33.6

0.79

vADC skewness

0.38 ± 0.48

0.66 ± 0.57

0.24

−0.03 ± 0.53

0.35 ± 0.54

0.16

− 141.3 ± 120.2

−125.6 ± 142.1

0.56

  1. PR partial response, CR complete response, SD stable disease, PD progressive disease
  2. Significant p-values are bolded