From: Automated VMAT planning for postoperative adjuvant treatment of advanced gastric cancer
Constraints | ||||
 Volume | Type | Limit | ||
  PTV | Maximum | 105% of Dp | ||
  PTV Shell 39 mm | Maximum | 50% of Dp | ||
  Patient | Maximum | 105% of Dp | ||
Objectives | ||||
 Priority | Volume | Type | Goal | Parameters |
  1 | PTV | ↓ LTCP | 0.4 | Dp=45 Gy,α = 4 |
  2 | PTV Shell 3 mm | ↓ Maximum | 90% of Dp |  |
  3 | Left and Right Kidney | ↓ Mean | 8 Gy |  |
  4 | Liver | ↓ Mean | 15 Gy |  |
  5 | Heart | ↓ EUD | 15 Gy | k = 6 |
  6 | Spinal Cord | ↓ EUD | 25 Gy | k = 12 |
  7 | PTV Shell 18 mm | ↓ Maximum | 40% of Dp |  |
Skin Ring | ↓ Maximum | 25% of Dp | 21 mm | |
  8 | Left and Right Kidney | ↓ Volume-Dose | 25% | 12 Gy |
Liver | ↓ Volume-Dose | 30% | 24 Gy | |
  9 | Left and Right Lung | ↓ Volume-Dose | 50% | 20 Gy |