Standardised incidence ratios (SIRs) for malignant lymphomas associated with coeliac disease according to subtype (non-Hodgkin lymphoma (NHL) of B or T cell type or unspecified (UNS), Hodgkin lymphoma (HL)) and site of presentation (intestinal/non-intestinal)
| No of cases | |||
|---|---|---|---|
| Obs | Exp | SIR (95% CI) | |
| 95% CI, 95% confidence interval. | |||
| NHL | 55 | 8.3 | 6.6 (5.0–8.6) |
| HL | 1 | 1.0 | 1.0 (0.02–5.6) |
| NHL | 16 | 7.3 | 2.2 (1.3–3.6) |
| B cell | |||
| T cell | 37 | 0.8 | 51 (35–68) |
| UNS | 2 | 0.3 | 8.1 (1.0–29) |
| Intestinal | 30 | 1.2 | 24 (16–35) |
| Non-intestinal | 25 | 7.1 | 3.6 (2.3–5.2) |