Table 1.

Presents the baseline characteristics of the two groups.

Parameters	PCA(n=34)	125I-PCA(n=30)	P value
Age (years)	65.4 ± 4.2	64.8 ± 5.4	0.549
Male/Female	20/14	17/13	0.862
Primary tumor			0.449
Lung	21	18
Breast	5	4
Liver	5	6
Prostate	3	2
Cement filling volume (ml)	7.3 ± 1.06	7.2 ± 1.11	0.731
VAS	7.9 ± 0.69	7.8 ± 0.87	0.779