Table 3.

Values of PSA at the time of PET/CT based on site of recurrence

PSA	Skeleton	Regional Ln	Distant Ln	p-value S—R	p-value S—D	p-value R—D
Mean	67.076039	9.3731667	18.236806	< 0.001	0.2291	0.0265
Dev std	148.03796	23.508696	43.819157
Min	0.09	0.1	1.06
Max	591	128	211
Median	5.77	2.72	3.81