Ontology highlight
ABSTRACT: Background
Nut consumption has been inversely associated with gastric cancer incidence in US-based studies, but not with oesophageal cancer. However, there is aetiologic heterogeneity, among oesophageal squamous cell carcinoma (ESCC) cases in low-risk vs. high-risk populations. The objective of this study was to evaluate the association between nut consumption and risk of ESCC in a high-risk population.Methods
The Golestan Cohort Study enroled 50,045 participants in Northeastern Iran, between 2004 and 2008. Intake of peanuts, walnuts and mixed nuts (including seeds) were assessed using a validated food frequency questionnaire at baseline. Cox proportional hazard models were used to estimate hazard ratios (HR) and 95% confidence intervals for subsequent ESCC adjusted for potential confounders. Non-consumers of nuts were used as the reference category and the consumers were categorised into tertiles.Results
We accrued 280 incident ESCC cases during 337,983 person-years of follow up. Individuals in the highest tertiles of total nut consumption, and mixed nut consumption were significantly associated with lower risk of developing ESCC compared to non-consumers (HR = 0.60, 95% CI = 0.39-0.93, p-trend = 0.02, and HR = 0.52, 95% CI = 0.32-0.84, p trend = 0.002, respectively).Conclusions
We found a statistically significant inverse association between total nut consumption and the risk of ESCC in this high-risk population.
SUBMITTER: Hashemian M
PROVIDER: S-EPMC6048068 | biostudies-literature | 2018 Jul
REPOSITORIES: biostudies-literature
Hashemian Maryam M Murphy Gwen G Etemadi Arash A Poustchi Hossein H Sharafkhah Maryam M Kamangar Farin F Pourshams Akram A Malekshah Akbar Fazeltabar AF Khoshnia Masoud M Gharavi Abdolsamad A Hekmatdoost Azita A Brennan Paul J PJ Boffetta Paolo P Dawsey Sanford M SM Abnet Christian C CC Malekzadeh Reza R
British journal of cancer 20180628 2
<h4>Background</h4>Nut consumption has been inversely associated with gastric cancer incidence in US-based studies, but not with oesophageal cancer. However, there is aetiologic heterogeneity, among oesophageal squamous cell carcinoma (ESCC) cases in low-risk vs. high-risk populations. The objective of this study was to evaluate the association between nut consumption and risk of ESCC in a high-risk population.<h4>Methods</h4>The Golestan Cohort Study enroled 50,045 participants in Northeastern ...[more]