Table I.
Hypofractionated PMRT dose objectives for target coverage and organs-at-risk
Structure | Dose metric | Preferred objective | Acceptable limit |
---|---|---|---|
Targets | Volume >95% Rx | >95% | n/a |
Targets | Volume >90% Rx | n/a | >90% |
Heart | Mean dose | <4 Gy | <6 Gy |
Volume >25 Gy | <7% | <10% | |
Ipsilateral lung | Volume >17 Gy | <35% | <40% |
Rx, prescription; n/a, not applicable.