Cardiac subunit
3DCRT
Median dose
IMRT
Median dose
PT
Median dose
Heart
21Gy (15-25Gy)
12 Gy (10-19 Gy)
8Gy (RBE)(6-13 Gy)
Mitral valve
28 Gy (20-30Gy)
9 Gy (5-17Gy)
0Gy (RBE) (0-0Gy)
Left circumflex A 30 Gy (21-30Gy)
16 Gy (9-20 Gy)
5Gy (RBE) (0-16 Gy)
Right circumfelx A 29 Gy (21-31 Gy)
22 Gy (11-30 Gy)
20Gy (RBE) (10-24 Gy)