Organ Type Target (Gy) Volume (%)
PTV1-PTV2 v95 38 95
(Whole breast excluding v110 44 20
Tumor bed)      
PTV2 v95 45.6 95
(Tumor bed only) v110 52.8 10
Ipsilateral Lung V20 20 20
  v10 10 40
Contralateral Lung V5 5 10
Heart Mean <15 -
  v25 25 <5
Contralateral Breast Mean < 1 -
LAD max 20 -
Table 1: Optimization objectives for Hypo fractionated IMRT plans.