Patient details and incidence of cancer among inflammatory bowel disease (IBD) patients in relation to immunosuppressive therapy
| Non-immunosuppressive group | Immunosuppressive group | p Value4-150 | |
| n | 544 | 238 | |
| Age (y) (mean (SD)) | 46.1 (16.7) | 39.8 (14.3) | 0.006 |
| % Female | 51% (277:267) | 56% (133:105) | NS |
| % Crohn's disease | 28% | 46% | 0.009 |
| Duration (y) (mean (SD)) | 10.3 (7.5) | 9.4 (5.4) | NS |
| All cancers | 16 | 14 | 0.04 |
| Colorectal | 9 | 6 | NS |
| Lymphoma | 0 | 4 | 0.002 |
| Skin | 5 | 2 | NS |
| Others | 2 | 2 | NS |
↵4-150 Unpaired t test.