Esophageal Cancer Risk from Alcohol and Smoking in Spain
Author Information
Author(s): Vioque Jesus, Barber Xavier, Bolumar Francisco, Porta Miquel, Santibáñez Miguel, de la Hera Manuela García, Moreno-Osset Eduardo
Primary Institution: Universidad Miguel Hernández, Elche-Alicante, Spain
Hypothesis
What is the independent effect of different alcoholic beverages and types of tobacco smoking on the risk of esophageal cancer?
Conclusion
The study shows that alcohol drinking, especially hard liquors, and tobacco smoking are strong risk factors for esophageal cancer, particularly the squamous cell type.
Supporting Evidence
- Alcohol drinking and tobacco smoking were identified as strong risk factors for esophageal cancer.
- Heaviest drinkers had a 7.65 times higher risk compared to never-drinkers.
- Black tobacco smoking increased the risk of esophageal cancer by 2.5 times.
- Smoking cessation showed a beneficial effect within ten years.
Takeaway
Drinking a lot of alcohol and smoking can make you much more likely to get esophageal cancer, especially if you drink hard liquor.
Methodology
A case-control study with 202 esophageal cancer cases and 455 matched controls, using structured interviews and logistic regression for analysis.
Potential Biases
Potential bias from using hospital controls, which may not represent the general population.
Limitations
The sample size was small, and the study could not explore interactions between tobacco and alcohol in detail.
Participant Demographics
Participants were Spanish-speaking men and women aged 30-80, with a higher prevalence of alcohol and tobacco use among cases.
Statistical Information
P-Value
p<0.00001
Confidence Interval
95% CI, 3.16–18.49
Statistical Significance
p<0.00001
Digital Object Identifier (DOI)
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