Table 1.

IMRT plan dose prescription of PTV, bladder, rectum and femoral heads.

Structure	Type	Rank	Objective	Dose (cGy)	Volume (%)	Weight	Power
PTV	Target	1	Max	7550	0	100	2.4
			Min	7474	100	200	2.9
Bladder	OAR	2	Dose volume	5000	25	100	2
			Dose volume	3100	50	100
Rectum	OAR	3	Dose volume	5000	17	100	2
			Dose volume	3100	35	100
Right femoral heads	OAR	4	Max	5000	0	100	2
Left femoral heads	OAR	4	Max	5000	0	100	2
Patient	OAR	5	Max	4500	0	100	2