Target

Dose-Volume Constraints

Weight

Min dose 50 Gy, to 98% volume

100

PTV

Max dose 53 Gy

100

Uniform dose 50.5 Gy

100

Normal Tissue

Dose-Volume Constraints

Weight

Spinal cord

No portion may receive 45 Gy

75

Contralateral lung

V5 < 40%

10

V5 < 60%

15

Whole lung

V20 < 28%

13

V30 < 20%

10

Heart

V30 < 40%

10

Ring

Max dose < 51 Gy

10