From: Initial report on feasibility of PET/CT-based image-guided moderate hypofractionated thoracic irradiation in node-positive non-small cell lung Cancer patients with poor prognostic factors and strongly diminished lung function: a retrospective analysis
PTV
D total lung
D oesophagus
D heart
Mean: 232.2 cm3
V20: 15% (range: 6-19%)
Mean: 12.76 Gy
Mean: 5 Gy
Median: 226.9 cm3
Mean: 9.4 Gy
(range: 2.1-26.7 Gy)
(range: 0.4-10 Gy)
(range: 100.2-379.8 cm3)
(range: 5.3-11.6 Gy)