Table 1 Dosimetric results in 20 cases
Case No. | Length of PTV (mm) | Minimum dose (%) | Maximum dose (%) | Discordant distance (mm) | Homogeneityindex of PTV |
|---|---|---|---|---|---|
1 | 240 | 95.6 | 107.3 | 18.1 | 1.12 |
2 | 195 | 95.3 | 101.9 | 11.3 | 1.07 |
3 | 230 | 95.4 | 101.0 | 9.5 | 1.06 |
4 | 190 | 97.7 | 108.2 | 13.3 | 1.11 |
5 | 200 | 96.4 | 101.1 | 2.9 | 1.05 |
6 | 190 | 99.5 | 108.7 | 12.9 | 1.09 |
7 | 170 | 99.5 | 106.3 | 14.8 | 1.07 |
8 | 190 | 97.8 | 100.0 | 5.0 | 1.02 |
9 | 210 | 95.9 | 101.4 | 8.1 | 1.06 |
10 | 220 | 94.8 | 108.9 | 14.3 | 1.15 |
11 | 165 | 97.0 | 109.2 | 12.5 | 1.13 |
12 | 215 | 93.7 | 100.3 | 9.3 | 1.07 |
13 | 230 | 94.8 | 102.8 | 10.9 | 1.08 |
14 | 230 | 84.8 | 109.8 | 15.9 | 1.29 |
15 | 245 | 98.2 | 111.9 | 12.8 | 1.14 |
16 | 190 | 96.5 | 101.2 | 3.0 | 1.05 |
17 | 210 | 98.9 | 111.4 | 13.0 | 1.13 |
18 | 165 | 95.7 | 105.9 | 11.0 | 1.11 |
19 | 220 | 97.4 | 101.2 | 5.0 | 1.04 |
20 | 220 | 93.1 | 107.3 | 8.8 | 1.15 |
Average | 206.3 | 95.9 | 105.3 | 10.6 | 1.10 |
S.D. | 24.0 | 3.2 | 4.1 | 4.2 | 0.1 |