Table 2 Dose constraints to organs at risk (OAR)
From: Optimized radiotherapy to improve clinical outcomes for locally advanced lung cancer
Organ at risk | Dose constraints |
|---|---|
Total normal lung volume excluding the CTV | D mean < 20 Gy |
V20 < 30% | |
V30 < 20% | |
V5 < 65% | |
Heart | V30 < 50% |
PRV Spinal cord | D2% < 45 Gy |
PRV Oesophagus | D2% < 66 Gy |
V60 < 10% | |
V50 < 30% |