Table 1.

Age distribution of men in SEER catchment areas, and men with prostate cancer of all stages and stage T1cN0M0 specifically.

Age	No. of men in SEER areasa	No. of men with prostate cancer
		All stagesb	T1cN0M0b	Percent (T1cN0M0/all stage)
37–49	14,983,548	1, 550	244	15.8%
50–64	12,929,972	19, 646	4, 826	24.6%
65–74	4,530,521	18, 520	6, 510	35.2%
≥75	4,329,573	12, 718	4, 093	32.2%

^a Provided by SEER program using the 2000 U.S. standard population estimates.

^b Average annual number of men with all stage prostate cancer and with stage T1cN0M0 prostate cancer are defined as crude rates reported by SEER between 2004 and 2008 divided by 5.