Table 2.
The minimum (a) D100%, (b) D99%, and (c) D95% of the ITV2 (in GyEQD2) as a function of the α/β ratio (in Gy) of the prostate tumor. The data were shown for the hypofractionated protocols with 28 (bold), 20 (italic), 12 (underlined), and 5 (bold italic) fractions.
| D100% |
D99% |
D95% |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| α/β | 28 fx | 20 fx | 12 fx | 5 fx | 28 fx | 20 fx | 12 fx | 5 fx | 28 fx | 20 fx | 12 fx | 5 fx |
| 1.0 | 78.9 | 83.1 | 88.9 | 96.3 | 81.7 | 86.2 | 92.7 | 101.7 | 83.5 | 88.2 | 94.9 | 104.5 |
| 1.5 | 77.2 | 79.8 | 83.3 | 87.4 | 80.0 | 82.8 | 86.8 | 92.3 | 81.7 | 84.7 | 88.9 | 94.9 |
| 2.0 | 76.0 | 77.3 | 79.0 | 80.8 | 78.7 | 80.2 | 82.4 | 85.3 | 80.4 | 82.0 | 84.4 | 87.7 |
| 2.5 | 75.0 | 75.3 | 75.8 | 75.6 | 77.7 | 78.2 | 79.0 | 79.8 | 79.4 | 80.0 | 80.9 | 82.1 |
| 3.0 | 74.2 | 73.8 | 73.1 | 71.4 | 76.9 | 76.6 | 76.2 | 75.4 | 78.5 | 78.3 | 78.1 | 77.6 |