Table 1 Dose targets and constraints for treatment planning

SIB

V_49.5Gy (%)

≥ 95%

V_55Gy (%)

< 20%

D_max (Gy)

< 60 Gy

PTV-SIB

V_43.5Gy (%)

≥ 95%

V_48Gy (%)

< 20%

D_max (Gy)

< 52 Gy

I-Lung

V_5Gy (%)

< 60%

V_10Gy (%)

< 40%

V_20Gy (%)

< 20%

V_30Gy (%)

< 15%

D_mean (Gy)

< 15 Gy

C-lung

V_5Gy (%)

< 20%

Heart

D_mean (Gy)

< 4 Gy

C-Breast

D_max (Gy)

< 40 Gy

D_mean (Gy)

< 3 Gy

Spinal cord

D_max (Gy)

< 45 Gy