Table 1.

Dose-volume objectives for Breast PTV Eval

Breast PTV Eval DVH objective	Evaluator (%)	Variation acceptable
D95%	≥ 95	≥ 90%
V90%	≥ 99	≥ 98%
V105%	≤ 10	≤ 15%/ ≤ 200 cc to Breast tissue [12]
Dmax	≤ 107	≤ 110%