Metric | IMRT-SIB | 3DCRT | p (2-sided t-test) |
---|---|---|---|
V20 (TL-CTV1) (−) | 0.30 | 0.40 | < 0.005 |
V10 (TL-CTV1) (−) | 0.68 | 0.54 | < 0.005 |
mean dose (TL-CTV1) (cGy) | 1616.9 | 1760.4 | 0.070 |
liver mean dose (cGy) | 1748.3 | 1919.2 | 0.10 |
heart mean dose (cGy) | 2981.2 | 3582.9 | < 0.005 |
cord maximum (absolute) (cGy) | 4175.0 | 4587.3 | < 0.005 |
cord maximum (2 cm3 volume) (cGy) | 3935.9 | 4422.5 | < 0.005 |
right kidney mean dose (cGy) | 474.2 | 641.8 | 0.29 |
left kidney mean dose (cGy) | 645.4 | 966.0 | 0.26 |
mean value of (D95*/prescription dose) for PTV1 (−) | 0.97 | 0.98 | 0.70 |
mean value of (D95*/prescription dose) for PTV2 (−) | 0.97 | 0.98 | 0.48 |