Table II.
Associations of Burkitt lymphoma incidence with recipient demographic characteristics
| Characteristic | BL cases | Incidence rates* | Incidence rate ratios | 95% confidence intervals |
|---|---|---|---|---|
| Gender | ||||
| Female | 24 | 6.6 | 0.48 | 0.30, 0.75 |
| Male | 75 | 13.6 | Ref. | |
| Age at transplant (years) | ||||
| 0–19 | 28 | 32.0 | 3.70 | 2.17,6.30 |
| 20–34 | 17 | 11.4 | 1.31 | 0.70,2.40 |
| 35–49 | 23 | 7.5 | 0.87 | 0.49,1.51 |
| 50–64 | 27 | 8.7 | Ref. | |
| 65+ | 4 | 6.7 | 0.78 | 0.23, 1.99 |
| Race/ethnicity | ||||
| White, non-Hispanic | 68 | 11.4 | Ref. | |
| Black | 5 | 3.7 | 0.33 | 0.11, 0.73 |
| Hispanic | 23 | 16.9 | 1.48 | 0.90, 2.34 |
| Asian/Pacific Islander | 3 | 6.0 | 0.53 | 0.13, 1.41 |
| Transplant year | ||||
| 1987–1994 | 24 | 9.2 | Ref. | |
| 1995–1999 | 48 | 15.1 | 1.64 | 1.01, 2.72 |
| 2000–2004 | 22 | 8.3 | 0.90 | 0.50, 1.61 |
| 2005–2009 | 5 | 6.9 | 0.75 | 0.25, 1.81 |
*
Incidence per 100,000 person-years