Table 1.

Dose objectives used for preplan dose distribution evaluation.

Contours		Dose objectives (prescribed dose = 7 Gy)
Target	HR_CTV	V100% > 95 % V150% < 45–55 % V200% < 20–30 %
OARs	Bladder	D2cm3 < 5.50 Gy
	Rectum	D2cm3 < 4.50 Gy