Table 2 Summary of CyberKnife Radiosurgery Dosimetry
From: CyberKnife Stereotactic Radiosurgery for Recurrent, Metastatic, and Residual Hemangiopericytomas
Ptn. | Age at CK | Tumor vol (cc) | Site | Marginal dose (Gy) | Isodose Line (%) | Fractions | Dmax (Gy) | % Target volume treated at/above dose | Conformality index | Tumor Control At last F/U |
|---|---|---|---|---|---|---|---|---|---|---|
1 | 45 | 7.0 | Torcular | 30 | 75 | 1 | 25.32 | 97 | 1.38 | R |
2 | 52 | 3.62 | Tentorium | 22 | 80 | 3 | 27.5 | 96.5 | 1.33 | D |
| Â | 55 | 10.97 | Petroclival | 22 | 78 | 2 | 28.21 | 97 | 1.56 | R |
3 | 64 | 1.74 | T6 | 24 | 78 | 3 | 30.77 | 96 | 1.47 | R |
4 | 47 | 3.5 | Parafalcine | 16 | 72 | 2 | 21.92 | 98 | 1.26 | S |
5 | 52 | 10.89 | Parafalcine | 20 | 73 | 2 | 27.4 | 97 | 1.46 | S |
6 | 29 | 1.5 | Cav. Sinus | 18 | Â | 1 | 22.14 | Â | Â | D |
| Â | 33 | 1.12 | Cav sinus | 30 | 83 | 5 | 36.14 | 99 | 1.34 | D |
| Â | 37 | 0.97 | Med. temp | 20 | 76 | 1 | 26.3 | 99 | 1.21 | R |
7 | 57 | 0.23 | C1 | 24 | 86 | 1 | 27.9 | Â | 1.11 | D |
| Â | 59 | 0.16 | C3-4 | 18 | 75 | 1 | Â | Â | Â | D |
| Â | 60 | 0.03 | T1 | 20 | 89 | 1 | 22.47 | 95 | 3.4 | D |
| Â | Â | 0.07 | T6 | 20 | 79 | 1 | 25.32 | 95 | 2.68 | D |
| Â | Â | 0.06 | T11 | 20 | 78 | 1 | 25.65 | 96 | 3.4 | D |
8 | 70 | 5.72 | Parafalcine | 22 | 79 | 1 | 27.85 | Â | 1.6 | D |
9 | 39 | 21.8 | Left middle fossa | 16 | 77 | 1 | 21.92 | 97 | 1.1 | S |
10 | 67 | 39.8 | L1 | 20 | 70 | 1 | 28.17 | 95 | 1.31 | D |
| Â | 67 | 0.99 | L2 | 16 | 77 | 1 | 20.78 | 95 | 1.79 | D |
| Â | 67 | 8.52 | L4 | 16 | 77 | 1 | 20.78 | 99 | 1.95 | D |
11 | 46 | 0.236 | Rt. Inf Cerebellar | 24 | 74 | 1 | 32.45 | 98.7 | 1.25 | S |
12 | 67 | 14.36 | Rt. Mid Fossa | 27 | 73 | 3 | 36.99 | 95.2 | 1.56 | - |
13 | 53 | 16.74 | Pineal space, Left Tentorium | 22 | 77 | 2 | 28.57 | 96.6 | 1.57 | - |
14 | 47 | 56.7 | Posterior | 21 | 76 | 1 | 27.63 | 95.1 | 1.19 | S |
| Â | Â | 13.2 | fossa | 21 | 80 | 1 | 26.25 | 97.8 | 1.27 | S |