Table 2.
Demographics for “at-risk” relatives and population controls
| Group | n | Age in years, median (IQR) | % Males |
|---|---|---|---|
| High-risk pedigree relativesa | 117 | 58 (50–75) | 47.0 |
| Cancer-free | 99 | 56 (48–69) | 41.4 |
| Solid tumors | 14 | 76 (65–82) | 78.6 |
| B-cell lymphoid malignanciesb | 4 | 75 (71–77) | 75.0 |
| Controls | 159 | 67 (52–82) | 54.1 |
| Cancer-free | 152 | 68 (61–76) | 54.6 |
| Solid tumors | 7 | 64 (60–69) | 42.9 |
Age indicates age at sampling. IQR indicates the interquartile range (25th–75th percentile values). aStatus at time of sampling. bB-cell lymphoid malignancies do not include CLL