Table 3 Number of patient plans satisfying a given dose-volume criteria for target and critical structures.
| Indices | Criteria |
Number of Plans Relative % difference |
|---|---|---|
| PTV prostate D 98 | <3% | 20 |
| >3%, <5% | 2 | |
| PTV prostate D 50 | <3% | 21 |
| >3%, <5% | 1 | |
| PTVN nodes D 95 | <3% | 18 |
| >3%, <5% | 4 | |
| PTVN nodes D 50 | >3% | 21 |
| >3%, <5% | 1 | |
| Bladder D 50 | <3% | 19 |
| >3%, <5% | 3 | |
| Bladder D 2 | <3% | 22 |
| Rectum D 50 | <3% | 19 |
| >3%, <5% | 3 | |
| Rectum D 2 | <3% | 22 |
| Small Bowel D 50 | <10% | 5 |
| exceeding 25 Gy due to deviation | >10% | 1 |
| Small Bowel D 2 | <3% | 17 |
| >5%, <10% | 1 | |
| >10% | 4 |