Childhood Housing and Stomach Cancer Risk
Author Information
Author(s): D.J.P. Barker, D. Coggon, C. Osmond, C. Wickham
Primary Institution: MRC Environmental Epidemiology Unit, University of Southampton
Hypothesis
Is there a link between poor housing in childhood and the incidence of stomach cancer?
Conclusion
Overcrowding in childhood homes may significantly increase the risk of developing stomach cancer later in life.
Supporting Evidence
- Mortality from stomach cancer in social class V is two to three times that in social class I.
- Geographical differences in stomach cancer were related to socio-economic indices from the 1971 census.
- High rates of stomach cancer in north-west Wales were consistent with historical overcrowding data.
Takeaway
Living in crowded homes when you were a kid might make you more likely to get stomach cancer when you grow up.
Methodology
The study analyzed mortality data from death certificates and census data from 1931, 1951, and 1971, along with a 1936 overcrowding survey.
Potential Biases
Potential bias due to incomplete data on place of birth and other causes of death.
Limitations
The study relies on historical census data and may not account for all variables affecting stomach cancer risk.
Participant Demographics
The study focused on local authority areas in England and Wales, particularly examining socio-economic status and housing conditions.
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