IMRT 2018

HL01 US proton study

Organ

Proton

3DCRT

P-value IMRT P-value

Heart

9 CGE

19 Gy

0.0020 12 Gy

0.0020

Lung

7 CGE

13 Gy

0.0020 11 Gy

0.0020

Breasts

5 CGE

6 Gy

0.0078 6 Gy

0.0078

Esophagus

17 CGE

23 Gy

0.0039 17 Gy

0.0195

Thyroid

15 CGE

19 Gy

0.0020 19 Gy

0.0742

CGE: Cobalt Gray Equivalent

Courtesy Bradford Hoppe Florida Proton Center