| Mesothelioma patients (N) | Asbestos-exposed controls (N) |
---|---|---|
Gender | ||
 Male | 22 | 44 |
Age (years) | ||
 Median | 71.5 | 72.5 |
 Range | 40–84 | 49–83 |
Smoking status | ||
 Ever | 9 | 22 |
 Never | 11 | 22 |
 Unknown | 2 | 0 |
Histological subtype | ||
 Epitheliod | 14 | – |
 Biphasic | 2 | – |
 Sacromatoid | 2 | – |
 Unknown | 4 | – |