Table 4 Isodose volumes (cubic centimeter) of Helical Tomotherapy and Gamma Knife Stereotactic Radiosurgery Plans in Patients with Single Brain Metastasis.
Isodose Line | Patient #1 | Patient #2 | Patient #3 | Patient #4 | Patient #5 | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Tomo Vol | GK Vol | Tomo Vol | GK Vol | Tomo Vol | GK Vol | Tomo Vol | GK Vol | Tomo Vol | GK Vol | |
40 Gy | 0.009 | 0.009 | 0.001 | 0.001 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
35 Gy | 0.082 | 0.136 | 0.039 | 0.191 | 0.000 | 0.000 | 0.012 | 0.009 | 0.136 | 0.021 |
30 Gy | 0.208 | 0.332 | 0.159 | 0.320 | 0.028 | 0.016 | 0.096 | 0.138 | 0.756 | 0.119 |
25 Gy | 0.430 | 0.540 | 0.371 | 0.431 | 0.195 | 0.067 | 0.277 | 0.492 | 1.685 | 0.689 |
20 Gy | 0.748 | 0.905 | 0.709 | 0.589 | 0.476 | 0.225 | 0.584 | 0.938 | 3.093 | 2.418 |
15 Gy | 1.315 | 1.417 | 1.306 | 0.877 | 0.961 | 0.704 | 1.099 | 1.665 | 5.441 | 4.750 |
10 Gy | 2.851 | 2.678 | 2.865 | 1.545 | 2.111 | 1.344 | 2.363 | 2.997 | 11.986 | 9.339 |
5 Gy | 11.463 | 7.643 | 11.394 | 4.230 | 8.739 | 3.774 | 9.196 | 8.309 | 47.574 | 22.885 |