Table 3.

RP pathological stage and PSM rates

	Pathological stage
	pT2	pT3a	pT3b
N	74	48	11
No. with PSM	19 (26 %)	22 (46 %)	8 (73 %)
CCO evidentiary base	0 – 24%	24.2 – 64.3%	27.1 – 80%

RP: radical prostatectomy; PSM: positive surgical margin; CCO: Cancer Care Ontario.