| Studies |
Techniques |
Brainstem, maximum dose (Gy) |
Optic chiasm, maximum dose (Gy) |
Optic nerve, maximum dose (Gy) |
Lens, maximum dose (Gy) |
Whole brain, mean dose (Gy) |
Conformity index |
Homogeneity index |
| Shaffer et al., 2010 [18] |
Intensity modulated radiotherapy |
55.6 |
52.2 |
Ipsilateral: 51.9; Contralateral: 41.9 |
Right lens: 8.7; Left lens: 8.6 |
22.7 |
1.16 |
1.15 |
| Volumetric arc radiotherapy |
55.6 |
52.5 |
Ipsilateral: 51.9; Contralateral: 35.2 |
Right lens: 6.1; Left lens: 6.1 |
24.7 |
1.18 |
1.15 |
| Chan et al., 2003 [19] |
Intensity modulated radiotherapy |
59 |
49 |
24 |
3.1 |
32 |
- |
- |
| Volumetric arc radiotherapy |
58 |
43 |
23 |
2.9 |
27 |
- |
- |
| Thibouw et al., 2018 [20] |
Three-dimensional conformal radiotherapy |
53.2 |
40 |
17.25 |
- |
27.8 |
1.53 |
- |
| Intensity modulated radiotherapy |
54.8 |
52.9 |
34.2 |
- |
25.7 |
1.25 |
- |
| Ibis et al., 2018 [21] |
Three-dimensional conformal radiotherapy |
54.6 |
44 |
44.2 |
4.9 |
32.3 |
2.3 |
- |
| Volumetric arc radiotherapy |
47.2 |
41.7 |
Contralateral: 23.9; Ipsilateral: 37.3 |
Contralateral: 6.2; Ipsilateral: 6.8 |
23.8 |
1 |
- |
| Our study |
Three-dimensional conformal radiotherapy |
45.54 |
33.87 |
Right optic nerve: 27.5; Left optic nerve: 25 |
Right lens: 3.62; Left lens: 3.92 |
27.6 |
0.95 |
1.06 |
| Volumetric arc radiotherapy |
44.99 |
37.35 |
Right optic nerve: 25.57; Left optic nerve: 22.68 |
Right lens: 5.06; Left lens: 4.79 |
26.88 |
0.98 |
1.06 |
