Table 1 Dosimetric comparison of three plans
CTV | PTV | Brainstem | Left cochlea | Right cochlea | Left temporal lobe | Right temporal lobe | Hypothalamus | Pituitary | Left hippocampus | Right hippocampus | Brain | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NRMPBT | Min | 90.1 | 88.7 | 29.4 | 15.4 | 4.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Max | 108.1 | 109.4 | 103.6 | 49.9 | 25.6 | 102.8 | 100 | 96.7 | 1.2 | 65.8 | 57.8 | 108.5 | |
Mean | 100.4 | 100.1 | 97.9 | 30.2 | 11.6 | 2.2 | 1.5 | 13.8 | 0.2 | 4.4 | 4.1 | 14.4 | |
RMPBT | Min | 79.9 | 63.2 | 0 | 3.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Max | 110.1 | 110.1 | 105.8 | 29.2 | 7.4 | 97.9 | 99.1 | 0 | 0 | 58.8 | 46.6 | 110.1 | |
Mean | 100.7 | 100.3 | 50.1 | 12.9 | 1.9 | 0.9 | 0.6 | 0 | 0 | 0.8 | 1.1 | 12.4 | |
RMPBTrt | Min | 55.5 | 45.6 | 0 | 8.1 | 4.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Max | 100 | 100 | 96.7 | 27.7 | 15.2 | 94.8 | 92.5 | 0 | 0 | 81 | 70.3 | 100 | |
Mean | 94.5 | 93.6 | 42.4 | 16.9 | 8.2 | 4.3 | 2.6 | 0 | 0 | 11.5 | 8.7 | 20.7 |