Table 4.

Total screen-detected cancers, percentages and numbers of screen-detected cancers expected not to have been diagnosed symptomatically until after 2009.

Age	Period	Screen- detected cancers	Percentage expected symptomatic after 2009	Number expected symptomatic after 2009
50–54	1996–2000	480	2.25	11
	2001–2005	969	11.71	113
	2006–2009	901	51.69	466
55–59	1996–2000	434	7.10	31
	2001–2005	1341	22.42	301
	2006–2009	955	63.13	603
60–64	1996–2000	447	0.71	3
	2001–2005	1075	6.11	66
	2006–2009	1172	42.32	496
65–69	1996–2000	472	28.22	133
	2001–2005	863	48.92	422
	2006–2009	905	80.25	726
Total		10014	33.66	3371