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

Tomo Vol = Tomotherapy Volume.

GK Vol = Gamma Knife Volume.