TABLE 3

Estimated Absorbed-Dose Rates for Whole Tumor Sections and High- and Low-Uptake Regions (Relative to Each Section)

Mean absorbed-dose (mGy/min)
Whole tumor sectionsHigh-uptake ROIsLow-uptake ROIs
Time after injection (h)Group 1Group 2Group 1Group 2Group 1Group 2
20.10 (0.10–0.20)0.40 (0.30–0.50)0.10 (0.00–0.10)
80.37 (0.27–0.43)0.49 (0.40–0.52)0.67 (0.61–1.13)1.01 (0.70–1.31)0.18 (0.15–0.30)0.27 (0.15–0.37)
24(0.54–0.79)0.48 (0.33–0.58)1.12 (1.09–1.81)0.81 (0.59–1.08)0.47 (0.14–0.51)0.25 (0.17–0.52)
480.60 (0.49–0.65)0.53 (0.46–0.60)1.06 (0.78–1.35)0.90 (0.56–1.15)0.33 (0.21–0.67)0.28 (0.22–0.51)
720.71 (0.29–0.84)1.43 (0.51–1.65)0.27 (0.17–0.77)
960.43 (0.25–1.04)0.39 (0.38–0.63)0.78 (0.48–1.03)0.93 (0.70–1.17)0.23 (0.18–0.35)0.35 (0.19–0.53)
1200.38 (0.30–0.66)0.37 (0.34–1.88)0.78 (0.56–1.43)0.79 (0.45–3.62)0.23 (0.17–0.34)0.29 (0.17–2.92)
1681.10 (0.76–2.40)1.73 (1.23–5.31)0.52 (0.17–3.01)
  • Data are median, followed by range in parentheses.