Risk of Colorectal Cancer in Ulcerative Colitis Patients: A Systematic Review and Meta-Analysis

Table 7

CRC incidence in UC patients by country.

Nation	Article ()	Proportion	95% CI	Weight (random)
Canada	1	0.003	0.003-0.004	2.80%
Korea	4	0.005	0.002-0.007	9.30%
Spain	11	0.007	0.000-0.016	1.70%
China	4	0.008	0.006-0.010	9.40%
Italy	4	0.008	0.000-0.016	7.40%
Denmark	6	0.009	0.007-0.012	14.70%
Turkey	1	0.011	0.000-0.023	1.20%
Finland	1	0.013	0.007-0.019	2.10%
USA	10	0.013	0.008-0.017	19.40%
Greece	1	0.016	0.000-0.035	0.70%
France	1	0.017	0.005-0.028	1.30%
Germany	2	0.018	0.016-0.019	3.80%
Hungary	1	0.018	0.008-0.028	1.50%
Netherlands	3	0.019	0.004-0.035	4.80%
India	1	0.02	0.011-0.028	1.70%
Norway	1	0.027	0.013-0.041	1%
Sweden	5	0.027	0.017-0.036	4.50%
Japan	4	0.035	0.012-0.058	4.50%
UK	6	0.039	0.022-0.055	7.50%
Austria	1	0.048	0.029-0.066	0.70%