Table 2. Comparison of late toxicities among different bladder volume groups.

Group	No.	Radiation cystitis			Radiation proctitis
		Degree I	Degree II	Degree III	Degree I	Degree II	Degree III
A	16	6 (37.50)	2 (12.50)	0 (0.00)	3 (18.75)	1 (6.25)	0 (0.00)
B	39	4 (10.25)	1 (2.56)	0 (0.00)	5 (12.82)	1 (2.56)	0 (0.00)
C	16	5 (31.25)	1 (2.56)	0 (0.00)	6 (37.50)	2 (12.50)	0 (0.00)
p-value (Fisher)		0.010*			0.026*

Values are presented as number (%).

^*The p-value less than 0.05.