Table 3 Total marrow irradiation: plan characteristics for Reg 2.5, Reg 5.0 (“regular” delivery with a 2.5 cm and 5.0 cm field width) and DJDC 5.0 (dynamic jaw/dynamic couch delivery with a 5.0 cm maximum field width)
From: Accelerated large volume irradiation with dynamic Jaw/Dynamic Couch Helical Tomotherapy
Reg 2.5 | Reg 5.0 | DJDC 5.0 | ||
|---|---|---|---|---|
PTV | D99 (Gy) | 12.2 ± 0.6 | 11.9 ± 0.6 | 11.9 ± 0.3 |
D1 (Gy) | 19.6 ± 0.3 | 20.1 ± 0.4 | 19.6 ± 0.3 | |
CI 95 | 1.30 ± 0.15 | 1.7 ± 0.23 | 1.47 ± 0.05 | |
UI | 1.27 ± 0.05 | 1.34 ± 0.08 | 1.31 ± 0.07 | |
TV95% | 0.781 ± 0.074 | 0.768 ± 0.037 | 0.768 ± 0.057 | |
bladder | mean (Gy) | 6.8 ± 1.3 | 8.2 ± 1.1 | 8.0 ± 1.8 |
small bowel | mean (Gy) | 6.8 ± 1.2 | 8.2 ± 1.1 | 7.2 ± 1.0 |
D50 (Gy) | 6.0 ± 0.9 | 8.1 ± 3.7 | 6.6 ± 1.0 | |
esophagus | mean (Gy) | 6.7 ± 1.2 | 9.0 ± 0.5 | 7.2 ± 1.0 |
brain | mean (Gy) | 8.3 ± 0.6 | 8.1 ± 1.3 | 8.7 ± 1.6 |
D50 (Gy) | 6.9 ± 0.8 | 7.2 ± 1.7 | 8.1 ± 0.3 | |
liver | mean (Gy) | 7.6 ± 0.4 | 8.3 ± 0.5 | 8.5 ± 0.6 |
lenses | mean (Gy) | 2.4 ± 0.2 | 2.5 ± 0.3 | 2.7 ± 0.3 |
right lung | mean (Gy) | 8.0 ± 0.2 | 8.2 ± 0.3 | 8.1 ± 0.1 |
D50 (Gy) | 6.2 ± 0.3 | 6.7 ± 0.3 | 6.6 ± 0.1 | |
left lung | mean (Gy) | 8.0 ± 0.1 | 8.1 ± 0.3 | 8.1 ± 0.3 |
D50 (Gy) | 6.3 ± 0.1 | 6.7 ± 0.3 | 6.6 ± 0.1 | |
stomach | mean (Gy) | 5.2 ± 0.8 | 6.6 ± 1.1 | 5.9 ± 0.7 |
kidneys | mean (Gy) | 6.1 ± 0.6 | 6.0 ± 0.8 | 7.1 ± 0.8 |
parotid glands | mean (Gy) | 4.2 ± 0.8 | 4.2 ± 0.9 | 5.8 ± 1.2 |
thyroid gland | mean (Gy) | 4.2 ± 0.5 | 4.9 ± 0.5 | 5.1 ± 0.5 |
integral dose | (Gy x l) | 631.9 ± 143.4 | 724.5 ± 140.6 | 690.0 ± 122.3 |