Influence of Threshold on Dosimetry Parameters
Parameter | 5% threshold | 10% threshold | 20% threshold |
DT in Gy | 30.5 (5.1–86.7) | 44.2 (11.3–105.7) | 84.5 (23.3–259.4) |
DFL in Gy | 26.0 (16.0–37.1) | 27.9 (11.9–41.6) | 30.7 (4.0–52.1) |
DT:DFL ratio | 1.2 (0.2–5.4) | 1.8 (0.4–8.9) | 4.2 (0.6–40.9) |
Mean and range are reported. DT:DFL ratio is estimate of tumor-to-nontumor ratio.