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Vinyl chloride and polyvinyl chloride.
1Division of Occupational Toxicology, University of Louisville, KY 40292, USA.
Occupational Medicine (Philadelphia, Pa.)
|September 25, 1999
Summary
Vinyl chloride monomer (VCM) exposure from polyvinyl chloride (PVC) production is linked to rare liver cancer (hepatic angiosarcoma). Ongoing research investigates occupational cancer pathogenesis and related health issues.
Area of Science:
- Occupational health
- Toxicology
- Cancer research
Background:
- Polyvinyl chloride (PVC) is a widely used plastic in construction and manufacturing.
- Early production of PVC involved exposure to vinyl chloride monomer (VCM).
- This exposure led to the identification of significant health risks, including rare cancers.
Purpose of the Study:
- To summarize the health impacts associated with vinyl chloride monomer (VCM) exposure.
- To highlight the link between VCM and hepatic angiosarcoma.
- To underscore the importance of ongoing research into occupational cancer.
Main Methods:
- Review of historical production data and health records.
- Epidemiological studies on worker populations.
- Biomarker research to understand molecular mechanisms.
Main Results:
- Recognition of excess hepatic angiosarcoma cases in VCM-exposed workers.
- Association of VCM exposure with other syndromes like acro-osteolysis, though less definitively.
- Continued research providing insights into cancer development.
Conclusions:
- VCM exposure during PVC production is a significant occupational health hazard.
- Hepatic angiosarcoma serves as a sentinel health event for VCM exposure.
- Further research is crucial for understanding and preventing occupational cancers.