Skip to main content

Table 5 Comparison of CT values of each single energy keV and IC, WC and NIC values in the arterial phase between normal pancreatic parenchyma group and the lesions group

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

  Normal parenchyma group Lesions group p value
60 keV 163.73 ± 60.80 273.11 ± 28.36 0.000
70 keV 125.18 ± 44.17 206.42 ± 20.96 0.000
80 keV 99.64 ± 34.24 167.27 ± 18.07 0.000
90 keV 83.06 ± 27.67 139.50 ± 15.79 0.000
100 keV 71.03 ± 23.35 120.74 ± 16.37 0.000
110 keV 62.56 ± 20.34 106.58 ± 16.28 0.002
120 keV 56.65 ± 18.30 94.35 ± 15.22 0.007
130 keV 51.91 ± 16.95 87.46 ± 15.01 0.026
140 keV 48.32 ± 15.71 80.22 ± 14.29 0.032
IC 37.71 ± 14.68 82.31 ± 33.71 0.000
NIC 0.34 ± 0.17 0.76 ± 0.50 0.000
WC 1031.38 ± 9.76 1070.7 ± 72.32 0.004