Table 2 The comparison of iso-plane dose distributions.
Patients | Beam index | DTA (3 mm, 3%, 10%) Pass rate (%) | Gamma index analysis (2 mm, 2%, 10%, γ<1) Pass rate (%) |
|---|---|---|---|
NK/T | 1 | 99.0 | 100.0 |
2 | 100.0 | 100.0 | |
3 | 99.4 | 100.0 | |
4 | 99.5 | 100.0 | |
5 | 99.2 | 100.0 | |
NPC | 1 | 97.2 | 99.5 |
2 | 98.8 | 99.8 | |
3 | 99.8 | 99.8 | |
4 | 98.9 | 100.0 | |
5 | 96.3 | 99.6 | |
6 | 94.5 | 99.9 | |
7 | 99.8 | 100.0 | |
8 | 99.5 | 100.0 | |
9 | 99.0 | 100.0 | |
Brain Tumor | 1 | 99.7 | 100.0 |
2 | 99.8 | 100.0 | |
3 | 96.3 | 100.0 | |
4 | 100.0 | 100.0 | |
5 | 100.0 | 100.0 |