Table 2 Distribution of the small-duct (sd) and large-duct (ld) subtypes of iCCA among enrolled patients according to asbestos exposure categories based on the ReNaM guidelines.
Asbestos exposure | Subtype | |
|---|---|---|
sd-iCCA | ld-iCCA | |
Unlikely | 11 (34.4%) | 5 (62.5%) |
Environmental exposure | 6 (18.8%) | 2 (25.0%) |
Familial exposure | 5 (15.6%) | 0 (0.0%) |
Occupational (possible) exposure | 5 (15.6%) | 1 (12.5%) |
Occupational (definite/probable) exposure | 5 (15.6%) | 0 (0.0%) |
Total | 32 (100.0%) | 8 (100.0%) |
