Table 2 Critical structures and constraints
Organ | Dose limits (5 fractions) | Volume |
|---|---|---|
Liver | 17.5 Gy | ≥700 cc spared |
Kidney | <12 Gy | Dmean |
Spinal cord | 23 Gy | 0.35 cc |
Spinal cord | 27Gy | Dmax |
Duodenum | 18Gy | 5 cc |
Duodenum | 12Gy | 10 cc |
Small bowel | 19.5Gy | 5 cc |
Stomach | 18Gy | 10 cc |
Esophagus | 19.5Gy | 5 cc |
Large Bowel | 25Gy | 20 cc |