Table 4.

Relation between dose volume values and AEs

Patient AEs	Volume value		P-value
44 fractions (arm 1)
	V50 ≤ 15%	V50 > 15%
With bowel AE, n	1	3
Without bowel AE, n	10	11
Rate bowel AEs, %	9.1	21.4	.60
	V70 ≤ 8%	V70 > 8%
With bowel AE, n	1	3
Without bowel AE, n	10	11
Rate bowel AEs, %	9.1	21.4	.60
	V80 ≤ 4 cc	V80 > 4 cc
With urinary AE, n	2	8
Without urinary AE, n	10	5
Rate urinary AEs, %	16.7	61.5	.04a
5 fractions (arm 2)
	V24 ≤ 14%	V24 > 14%
With bowel AE, n	5	4
Without bowel AE, n	19	17
Rate bowel AEs, %	20.8	19.0	> .99
	V33.6 ≤ 7%	V33.6 > 7%
With bowel AE, n	4	5
Without bowel AE, n	18	18
Rate bowel AEs, %	18.2	21.7	> .99
	V39 ≤ 0.349 cc	V39 > 0.349 cc
With urinary AE, n	10	6
Without urinary AE, n	26	3
Rate urinary AEs, %	27.8	66.7	.05a

AE, adverse event.

^aStatistically significant.