Colorectal Malignancy in a Prospective Irish Inflammatory Bowel Disease Population 15 Years Since Diagnosis: Comparison with the EC-IBD Cohort

Table 2

Summary of EC-IBD intestinal and extraintestinal cancer.

Centre	Number of patients	Number of patients	Ulcerative colitis	Crohn’s disease	Males	Females	Intestinal cancers	Intestinal cancers	Extraintestinal cancers	Extraintestinal cancers
	1991–1993	1991–2009	2009	2009	2009	2009	1993–2004	1993–2009	1993–2004	1993–2009
Copenhagen	153	124	82	42	68	56	2	3 (2 F/1 M)	6	16 (7 F/9 M)
South Limburg	222	159	95	64	74	85	2	2 (1 F/1 M)	4	4 (3 F/1 M)
Total north (excl Dublin)	375	283	177	106	142	141	4	5 (3 F/2 M)	10	20 (10 F/10 M)
Dublin (% of total northern contributing centres)	192 (51%)	133 (47%)	80 (45.2%)	53 (50%)	82 (57.7%)	51 (36%)	N/A	0	N/A	6 (3 F/3 M) (30%)
Vigo	100	63	36	27	38	25	0	0	4	12 (2 F/10 M)
Beer Sheva	64	18	12	6	11	7	0	1 (M)	6	7 (5 F/2 M)
Ioannina	43	36	32	4	20	16	0	0	0	0
Cremona	53	26	18	8	14	12	0	0	1	3 (3 M)
Heraklion	74	53	45	8	31	22	0	0	3	3 (1 F/2 M)
Reggio Emilia	86	69	45	24	36	33	1	3 (1 F/2 M)	1	2 (1 F/1 M)
All south	420	265	188	77	150	115	1	4 (1 F/3 M)	15	27 (9 F/18 M)
	1365	681	445	236	374	307	8	9 (4 F/5 M)	30	53 (22 F/31 M)
Total (% follow-up)	−100	−50