Table 1.

Optimization and priority settings Priorities

Structure	Objectives	Priorities
		BALANCED routine	PTV routine	PBM routine	BOWEL routine
PTV	Dmax < 105% of Rx	100	200	100	100
	D10% < 103% of Rx	90	90	90	90
	D99% > Rx	100	200	100	100
	Dmin> 98% of Rx	100	200	100	100
PBM	Dmax < Rx	90	90	90	90
	V10 < Model-Generated	100	100	200	100
	V20 < Model-Generated	100	100	200	100
	V30 < Model-Generated	80	80	80	80
	V40 < Model-Generated	80	80	80	80
Bowel	Dmax < Rx	100	100	100	200
	V10 < Model-Generated	70	70	70	70
	V20 < Model-Generated	70	70	70	70
	V30 < Model-Generated	90	90	90	90
	V40 < Model-Generated	100	100	100	200
Bladder	Dmax < Rx	80	80	80	80
	V20 < Model-Generated	50	50	50	50
	V40 < Model-Generated	50	50	50	50
Rectum	Dmax < Rx	80	80	80	80
	V20 < Model-Generated	50	50	50	50
	V40 < Model-Generated	50	50	50	50

PTV, planning target volume; PBM, pelvic bone marrow; Rx, prescription