Organs

3D-CRT (dorsal decubitus)

3D-CRT (lateral isocentric decubitus)

HT

Heart

8.1

4.5

9.0

Ipsilateral lung

19.6

8.6

12.7

Controlateral lung

0.8

0.2

5.9

3D-CRT: Three-dimensional conformal radiotherapy, HT: Helical tomotherapy
Table 3: Mean doses (Gy) delivered to organs at risk.