Structure | Constraint |
Lungs | V20 ≤ 35% |
Heart | Mean dose < 26 Gy V30 < 46% |
Spinal Cord | Dmax < 45 Gy 45 Gy to whole SC with not more than 2% of SC > 50 Gy |
Whole Liver | Mean dose < 32 - 30 Gy |