TABLE 2

Hepatic Vmax for Galactose Determined from 18F-FDGal PET/CT

Patient no.Embedded Image (L blood/min/L of liver)Embedded Image (mmol galactose/min/L of liver)
10.014 ± 0.0020.54 ± 0.31
20.026 ± 0.0010.69 ± 0.18
30.020 ± 0.0010.74 ± 0.24
40.022 ± 0.0010.70 ± 0.45
50.039 ± 0.0030.96 ± 0.32
60.007 ± 0.0020.27 ± 0.15
70.007 ± 0.0010.21 ± 0.11
80.015 ± 0.0010.47 ± 0.11
90.023 ± 0.002ND
 Mean ± SE0.019 ± 0.0010.57 ± 0.06
Healthy subjects
 Mean0.0191.41
 Range0.011–0.0291.10–2.11
  • P < 0.0001 when compared with healthy subjects.

  • Embedded Image = hepatic systemic clearance of 18F-FDGal determined from 18F-FDGal PET/CT with infusion of galactose; Embedded Image = maximum hepatic removal rate of galactose determined from 18F-FDGal PET/CT according to Equation 4; ND = not determined (LC not available; Table 1); mean ± SE = weighted mean ± SE of weighted mean.

  • Individual data are given as mean ± SE of estimate. Data from healthy subjects are from Sørensen et al. (3).