Abstract
Demographic and lifestyle factors, in particular tobacco smoking and alcohol, are well established causes of esophageal squamous cell carcinoma (ESCC); however, little is known about the effect of these factors on survival. We included all 301 patients with incident ESCC, recruited into a population-based case-control study of esophageal cancer in Australia. Detailed information about demographic and lifestyle factors was obtained at diagnosis, and deaths were identified using the National Death Index. Median follow-up for all-cause mortality was 6.4 years. Hazard ratios (HRs) and 95% confidence intervals (95% CI) were calculated from Cox proportional hazards models, adjusted for age, sex, pretreatment AJCC tumor stage, treatment and presence of comorbidities. Two hundred and thirteen patients (71%) died during follow-up. High lifetime alcohol consumption was independently associated with poor survival. Relative to life-long nondrinkers and those consuming
Original language | English |
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Pages (from-to) | E759-E768 |
Journal | International Journal of Cancer |
Volume | 131 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 Sept 2012 |
Keywords
- Alcohol
- Esophageal squamous cell carcinoma
- Lifestyle factors
- Survival
- Tobacco smoking