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Table 4 Comparison of perfusion parameters between pNETs G1 and G2 groups

From: Application of spectral CT combined with perfusion scan in diagnosis of pancreatic neuroendocrine tumors

Grade/perfusion parameters

G1(27 cases)

G2(17 cases)

p value

BV

20.37 ± 1.32

21.04 ± 1.17

0.708

PS

5.24 ± 0.53

5.83 ± 0.74

0.681

MTT

6.41 ± 0.47

6.02 ± 0.78

0.750

TTP

16.48 ± 0.45

18.17 ± 0.52

0.682

Tmax

3.73 ± 0.28

4.51 ± 0.35

0.587

MSI

10.62 ± 0.57

9.04 ± 0.62

0.140

BF

224.72 ± 77.95

287.63 ± 89.07

0.032

IRF T0

0.66 ± 0.10

1.56 ± 0.25

0.046