Incidental dose distribution to locoregional lymph nodes of breast cancer patients undergoing adjuvant radiotherapy with tomotherapy - is it time to adjust current contouring guidelines to the radiation technique?

Table 4 Dose constraints employed during the planning process

Nodal level	Mean dose right side TT	Mean dose left side TT	p value
Nodal level 1	26.34 Gy	36.77 Gy	0.06
Nodal level 2	6.37 Gy	10.49 Gy	0.08
Nodal level 3	1.57 Gy	3.19 Gy	0.11

ISSN: 1748-717X