MISCAN						SimCRC
Adenoma prevalence, age 65: 39.8%						Adenoma prevalence, age 65: 37.1%
Number of adenomas per 1000 by site and size, age 65						Number of adenomas per 1000 by site and size, age 65
	≤5mm	6–9mm	≥10mm				≤5mm	6–9mm	≥10mm
Proximal colon	121.2	69.9	61.8			Proximal colon	171.8	185.8	23.9
Distal colon	134.4	77.4	68.4			Distal colon	123.9	18.3	41.4
Rectum	133.5	76.8	68.1			Rectum	8.7	16.0	15.6
Distribution of adenomas by site and size, age 65 (%)						Distribution of adenomas by site and size, age 65 (%)
	≤5mm	6–9mm	≥10mm	Total			≤5mm	6–9mm	≥10mm	Total
Proximal colon	15	9	8	31		Proximal colon	28	31	4	63
Distal colon	17	10	8	35		Distal colon	20	3	7	30
Rectum	16	9	8	34		Rectum	1	3	3	7
CRC incidence among cancer-free 65-year-old population, %						CRC incidence among cancer-free 65-year-old population, %
	Stage 1	Stage 2	Stage 3	Stage 4	Total		Stage 1	Stage 2	Stage 3	Stage 4	Total
10-year	0.4	0.7	0.5	0.5	2.1	10-year	0.4	0.7	0.5	0.5	2.1
20-year	0.8	1.6	1.0	1.0	4.4	20-year	0.8	1.5	1.0	1.2	4.4
Lifetime	1.0	2.1	1.3	1.3	5.7	Lifetime	0.9	1.9	1.3	1.5	5.7