Organs |
3D-CRT |
IMRT |
HT |
right lens |
5.5 |
1.2 |
2.3 |
left lens |
6.5 |
1.0 |
2.3 |
esophagus |
16.0 |
13.4 |
10.5 |
lungs |
3.3 |
2.2 |
4.1 |
thyroid |
14.2 |
12.1 |
6.7 |
larynx |
6.3 |
1.0 |
10.2 |
3D-CRT: three dimensional conformal radiotherapy, IMRT: intensity-modulated
radiation therapy, HT: helical tomotherapy. |