. Author manuscript; available in PMC: 2016 Oct 1.

Published in final edited form as: Nat Rev Urol. 2016 Mar 8;13(4):205–215. doi: 10.1038/nrurol.2016.45

Table 3.

Published AS cohorts, 2010–2015.

	N	GS ≥7 (%)	Median age (yrs.)	Median follow-up (yrs.)	Treated (%)
Johns Hopkins	1298	0	66	5.0	36
Sunnybrook	993	13	68	6.4	27
Göteborg	439	NR^#	65	6.0	37
UCSF	810	8	62 (mean)	5.0	NR
Royal Marsden	471	7	66	5.7	31
St. Vincent’s	650	14	63	4.6	38
PRIAS	2494	0	66	1.6	21
University of Copenhagen	167	6	65	3.4	35^*
University of Miami	230	0	64	3.7	14

NR=Not reported.

GS ≥7 not directly reported; 22% of cohort was intermediate risk or higher.

Discontinued AS; whether treatment immediately pursued is not disclosed.