Related Experiment Videos
B cell neoplasms and occupational asbestos exposure
D A Schwartz1, T L Vaughan, N J Heyer
1Robert Wood Johnson Clinical Scholars Program, University of Washington, Seattle.
American Journal of Industrial Medicine
|January 1, 1988
Summary
Occupational asbestos exposure may increase the risk of chronic lymphocytic leukemia (CLL). No association was found between asbestos and multiple myeloma (MM). Further research is warranted.
Area of Science:
- Environmental Health
- Hematology
- Occupational Medicine
Background:
- Asbestos exposure is a known risk factor for several cancers.
- The role of asbestos in B cell neoplasms, such as chronic lymphocytic leukemia (CLL) and multiple myeloma (MM), requires further investigation.
Purpose of the Study:
- To evaluate the etiologic role of occupational asbestos exposure in the development of chronic lymphocytic leukemia (CLL) and multiple myeloma (MM).
Main Methods:
- A case-control study comparing occupational asbestos exposure levels in CLL and MM patients with those in control subjects.
- Exposure assessment involved classifying jobs based on estimated asbestos exposure intensity.
- Data were collected from four U.S. population-based cancer registries.
Main Results:
- A modest, increasing risk of CLL was observed with higher levels of asbestos exposure (p=0.13 for trend).
- The association between asbestos exposure and CLL was strongest in white individuals and those exposed 10-19 years prior.
- No significant association was found between occupational asbestos exposure and MM.
Conclusions:
- Occupational asbestos exposure may be associated with an increased risk of chronic lymphocytic leukemia (CLL).
- The findings suggest a potential link between asbestos and CLL that warrants further research.
- No evidence supports an association between occupational asbestos exposure and multiple myeloma (MM).