Haematology 2018

Pulmonary constraints: pneumonitis Ptts treated with mediastinal IMRT

To keep risk < 10 %:

Mean lung dose ≤ 13.5 Gy

V 25 ≤ 23 %

V 20 ≤ 30 %

V 15 ≤ 35 %

Pinnix CC. IJROBP 2015; 92: 175-82

V 10 ≤ 40 %

V 5 ≤ 55 %