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Cancer secondary to chronic intestinal inflammation
| Cancer type | Standardized incidence ratio |
| Colorectal cancer[3] | 5.7 (95%CI: 4.6-7.0) |
| Small bowel adenocarcinoma[20] | 27.1 (95%CI: 14.9-49.2) |
| Intestinal lymphoma[36] | 17.51 (95%CI: 6.43-38.11) |
| Anal cancer[60] | Data not available |
| Cholangiocarcinoma[23] | 916.63 (95%CI: 297.88-2140.99) in UC |
UC: Ulcerative colitis.
