Table 2.

The range of mean and median doses to target volume in three techniques in 10 consecutive patients with early-stage breast cancer treated with breast-conserving therapy.

Target volume	Radiotherapy techniques dose [Gy] (range/median)
	3D + electron boost	IMRT + electron boost	IMRT-SIB
Breast (CTV)	40.4–54.6	41.0–54.9	41.2–53.3
	46.3	45.8	45.3
Tumour bed	51.8–54.5	52.6–54.9	49.1–53.3
	53.7	53.7	52.2