Related Experiment Videos
Human relevance: epidemiology and occupational exposure.
Oncology
|January 1, 1980
Summary
Occupational exposure to nitrate compounds in fertilizers may increase gastric cancer risk. This study examines mortality among industrial workers exposed to nitrate dust, linking high nitrate ingestion to cancer formation in vivo.
Area of Science:
- Occupational Health
- Environmental Health
- Cancer Epidemiology
Background:
- Industrial processes can lead to workforce exposure to N-nitroso compounds.
- Nitrate exposure is hypothesized to increase gastric cancer mortality via in vivo formation of carcinogenic N-nitroso compounds.
Purpose of the Study:
- To review industrial applications causing occupational exposure to N-nitroso compounds.
- To discuss epidemiological evidence linking nitrate ingestion to gastric cancer.
- To present preliminary findings on mortality in workers exposed to nitrate-containing fertilizer dust.
Main Methods:
- Review of industrial applications and occupational exposure.
- Analysis of epidemiological evidence on nitrate ingestion and gastric cancer.
- Census-based mortality study of industrial workers exposed to nitrate dust.
Main Results:
- Preliminary findings from a mortality study of industrial workers exposed to nitrate-containing dust are presented.
Conclusions:
- Further investigation is warranted into the specific risks associated with occupational nitrate exposure in fertilizer manufacturing.