Table 6.

Prostate‐specific antigen (PSA) follow‐up of the two study groups

		Groups (both $n=15$ )
		$IMRT+$ seed implant		Seed implant alone
Follow‐up (months)		Time (month)	PSA (ng/mL)	Time (month)	PSA (ng/mL)
6	Median	6.0	0.10	7.1	0.88
	Range	$4.3\sim 8.0$	$0.008\sim 0.51$	$5.3\sim 8.3$	$0.14\sim 4$
12	Median	12.6	0.04	12.9	0.37
	Range	$10.4\sim 14.7$	$0.026\sim 0.642$	$10.1\sim 14.1$	$0.17\sim 4.44$
18	Median	18.4	0.16	18.0	0.90
	Range	$17.4\sim 21.1$	$0.059\sim 0.678$	$16.4\sim 20.5$	$0.1\sim 2.6$
24	Median	22.8	0.1	23.2	0.21
	Range	$22.0\sim 24.2$	$0.041\sim 0.478$	$22.1\sim 24.2$	$0.1\sim 1.06$

IMRT = intensity‐modulated radiation therapy.