Table 3. Dosimetric results for the accelerated partial breast irradiation plans (n = 9; prescribed dose: 30 Gy/5 fx).

APBI: accelerated partial breast irradiation; SD: standard deviation; WH: whole heart; LAD: left anterior descending artery; V: percentage of volume receiving at least a given dose

APBI results	Mean ±SD
WH
Max (Gy)	9.3 ±9.2
Mean (Gy)	0.5 ±0.3
V20 (%)	0.2 ±0.5
LAD
Max (Gy)	7.2 ±9.6
Mean (Gy)	3.0 ±4.6
Left lung
Mean (Gy)	1.4 ±0.6
V5 (%)	7 ±4
V20 (%)	0.8 ±1.1
Right breast
Max (Gy)	0.3 ±0.3
V3.1 (%)	0.0 ±0.0