Published in BMJ on April 17, 2012
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Opium: an emerging risk factor for gastric adenocarcinoma. Int J Cancer (2013) 1.06
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Effect of intravenous patient controlled ketamine analgesiaon postoperative pain in opium abusers. Anesth Pain Med (2014) 0.84
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Determinants of gastroesophageal reflux disease, including hookah smoking and opium use- a cross-sectional analysis of 50,000 individuals. PLoS One (2014) 0.82
Opium, opioids, and an increased risk of death. BMJ (2012) 0.81
Blood-borne hepatitis in opiate users in iran: a poor outlook and urgent need to change nationwide screening policy. PLoS One (2013) 0.80
Reduction in arterial stiffness and vascular age by naltrexone-induced interruption of opiate agonism: a cohort study. BMJ Open (2013) 0.79
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Impact of lifetime opioid exposure on arterial stiffness and vascular age: cross-sectional and longitudinal studies in men and women. BMJ Open (2014) 0.78
A U-shaped relationship between haematocrit and mortality in a large prospective cohort study. Int J Epidemiol (2013) 0.78
The effect of opium addiction on serum adiponectin and leptin levels in male subjects: a case control study from Kerman Coronary Artery Disease Risk Factors Study (KERCADRS). EXCLI J (2013) 0.77
Trend of Gastrointestinal and Liver Diseases in Iran: Results of the Global Burden of Disease Study, 2010. Middle East J Dig Dis (2015) 0.76
The Effects of Family-Centered Problem-Solving Education on Relapse Rate, Self Efficacy and Self Esteem Among Substance Abusers. Int J High Risk Behav Addict (2016) 0.75
Outcomes and long-term survival of coronary artery surgery: The controversial role of opium as risk marker. World J Cardiol (2016) 0.75
Esophageal Cancer in Golestan Province, Iran: A Review of Genetic Susceptibility and Environmental Risk Factors. Middle East J Dig Dis (2016) 0.75
Drug Use among Street Children in Tehran, Iran: A Qualitative Study. Front Public Health (2015) 0.75
Opium use, cigarette smoking, and alcohol consumption in relation to pancreatic cancer. Medicine (Baltimore) (2016) 0.75
Fasa Registry on Acute Myocardial Infarction (FaRMI): Feasibility Study and Pilot Phase Results. PLoS One (2016) 0.75
Epidemiologic and molecular pathophysiology of chronic opioid dependence and the place of naltrexone extended-release formulations in its clinical management. Subst Abuse (2012) 0.75
A Case-Control Study of Comparison of Plasma Levels of Matrix Metalloproteinase-9 in Inhaled Opium Addicts and Clinically Healthy Persons. Addict Health (2017) 0.75
An Ecological Study of the Association between Opiate Use and Incidence of Cancers. Addict Health (2016) 0.75
Opium use during pregnancy and risk of preterm delivery: A population-based cohort study. PLoS One (2017) 0.75
Sensitivity of self-reported opioid use in case-control studies: Healthy individuals versus hospitalized patients. PLoS One (2017) 0.75
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Opium, tobacco, and alcohol use in relation to oesophageal squamous cell carcinoma in a high-risk area of Iran. Br J Cancer (2008) 2.79
Association of intravenous morphine use and outcomes in acute coronary syndromes: results from the CRUSADE Quality Improvement Initiative. Am Heart J (2005) 2.55
Cohort Profile: The Golestan Cohort Study--a prospective study of oesophageal cancer in northern Iran. Int J Epidemiol (2009) 2.10
Validity and reliability of a new food frequency questionnaire compared to 24 h recalls and biochemical measurements: pilot phase of Golestan cohort study of esophageal cancer. Eur J Clin Nutr (2006) 2.03
Opioid therapy and immunosuppression: a review. Am J Ther (2004) 1.97
Reliability and validity of opiate use self-report in a population at high risk for esophageal cancer in Golestan, Iran. Cancer Epidemiol Biomarkers Prev (2004) 1.95
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Ingested mutagens from opium and tobacco pyrolysis products and cancer of the oesophagus. Lancet (1978) 1.59
Golestan cohort study of oesophageal cancer: feasibility and first results. Br J Cancer (2005) 1.54
Verbal autopsy: reliability and validity estimates for causes of death in the Golestan Cohort Study in Iran. PLoS One (2010) 1.47
Opium addiction and severity of coronary artery disease: a case-control study. J Res Med Sci (2010) 1.43
Opium and risk of laryngeal cancer. Laryngoscope (2003) 1.42
Oesophageal cancer studies in the Caspian littoral of Iran: some residual results, including opium use as a risk factor. Int J Cancer (1985) 1.38
Degree of confounding bias related to smoking, ethnic group, and socioeconomic status in estimates of the associations between occupation and cancer. J Occup Med (1988) 1.38
The relationship of opium addiction with coronary artery disease. Int J Prev Med (2010) 1.29
Opium consumption in men and diabetes mellitus in women are the most important risk factors of premature coronary artery disease in Iran. Int J Cardiol (2009) 1.21
Liver and kidney toxicity in chronic use of opioids: an experimental long term treatment model. J Biosci (2005) 1.13
A sensitivity analysis using information about measured confounders yielded improved uncertainty assessments for unmeasured confounding. J Clin Epidemiol (2007) 1.11
Characterization and identification of 6 mutagens in opium pyrolysates implicated in oesophageal cancer in Iran. Mutat Res (1985) 1.11
Effect of opium use on short-term outcome in patients undergoing coronary artery bypass surgery. Gen Thorac Cardiovasc Surg (2010) 1.09
On the opiate trail of respiratory depression. Am J Physiol Regul Integr Comp Physiol (2003) 1.00
Opium revisited: a brief review of its nature, composition, non-medical use and relative risks. Addiction (1997) 0.99
Effect of Bacopa monniera on liver and kidney toxicity in chronic use of opioids. Phytomedicine (2009) 0.94
Prominent bladder cancer risk factors in Iran. Asian Pac J Cancer Prev (2010) 0.92
Opium consumption and risk of bladder cancer: A case-control analysis. Urol Oncol (2008) 0.92
Opium and oesophageal cancer: effect of morphine and opium on the metabolism of N-nitrosodimethylamine and N-nitrosodiethylamine in the rat. Carcinogenesis (1997) 0.88
Morphine sulphate induced histopathological and histochemical changes in the rat liver. Tissue Cell (2010) 0.86
Presystemic glucuronidation of morphine in humans and rhesus monkeys: subcellular distribution of the UDP-glucuronyltransferase in the liver and intestine. Xenobiotica (1986) 0.86
Is bladder cancer more common among opium addicts? Urol J (2004) 0.85
Is opium addiction a risk factor for deep vein thrombosis? A case-control study. Blood Coagul Fibrinolysis (2010) 0.85
Morphine metabolism in isolated rat hepatocytes and its implications for hepatotoxicity. Biochem Pharmacol (1986) 0.81
Immunotoxicological screening of morphine and methadone in an extended 28 day study in rats. Int J Immunopharmacol (1995) 0.81
Toxicological evaluation of mu-agonists. Part I: Assessment of toxicity following 30 days of repeated oral dosing of male and female rats with levo-alpha-acetylmethadol HCl (LAAM). J Appl Toxicol (1995) 0.80
Morphine and cancer progression: hydrogen peroxide points to need for more research. J Opioid Manag (2011) 0.79
Mu3 opiate receptor expression in lung and lung carcinoma: ligand binding and coupling to nitric oxide release. Cancer Lett (1999) 0.79
Retracted Life-threatening asthma after heroin inhalation. A case report and a review of the literature. Acta Biomed (2010) 0.79
Lung disease with chronic obstruction in opium smokers in Singapore. Clinical, electrocardiographic, radiological, functional and pathological features. Thorax (1971) 0.79
Disability-adjusted life years (DALYs) for 291 diseases and injuries in 21 regions, 1990-2010: a systematic analysis for the Global Burden of Disease Study 2010. Lancet (2012) 41.47
Genome-wide association study identifies novel breast cancer susceptibility loci. Nature (2007) 29.23
Years lived with disability (YLDs) for 1160 sequelae of 289 diseases and injuries 1990-2010: a systematic analysis for the Global Burden of Disease Study 2010. Lancet (2012) 26.95
International network of cancer genome projects. Nature (2010) 20.35
A susceptibility locus for lung cancer maps to nicotinic acetylcholine receptor subunit genes on 15q25. Nature (2008) 16.10
The clonal and mutational evolution spectrum of primary triple-negative breast cancers. Nature (2012) 11.91
Common values in assessing health outcomes from disease and injury: disability weights measurement study for the Global Burden of Disease Study 2010. Lancet (2012) 11.32
Effects of alteplase beyond 3 h after stroke in the Echoplanar Imaging Thrombolytic Evaluation Trial (EPITHET): a placebo-controlled randomised trial. Lancet Neurol (2008) 9.02
Large-scale genotyping identifies 41 new loci associated with breast cancer risk. Nat Genet (2013) 8.24
A common coding variant in CASP8 is associated with breast cancer risk. Nat Genet (2007) 7.35
Association between body-mass index and risk of death in more than 1 million Asians. N Engl J Med (2011) 6.89
Heterogeneity of breast cancer associations with five susceptibility loci by clinical and pathological characteristics. PLoS Genet (2008) 6.22
Lung cancer susceptibility locus at 5p15.33. Nat Genet (2008) 5.99
Tea drinking habits and oesophageal cancer in a high risk area in northern Iran: population based case-control study. BMJ (2009) 5.79
A genome-wide association study of lung cancer identifies a region of chromosome 5p15 associated with risk for adenocarcinoma. Am J Hum Genet (2009) 5.62
Smoking and mortality--beyond established causes. N Engl J Med (2015) 5.54
Association of coffee drinking with total and cause-specific mortality. N Engl J Med (2012) 5.31
Validity and repeatability of a simple index derived from the short physical activity questionnaire used in the European Prospective Investigation into Cancer and Nutrition (EPIC) study. Public Health Nutr (2003) 5.18
Assessment of cumulative evidence on genetic associations: interim guidelines. Int J Epidemiol (2007) 4.96
Prospective study of risk factors for esophageal and gastric cancers in the Linxian general population trial cohort in China. Int J Cancer (2005) 4.69
Alcohol drinking in never users of tobacco, cigarette smoking in never drinkers, and the risk of head and neck cancer: pooled analysis in the International Head and Neck Cancer Epidemiology Consortium. J Natl Cancer Inst (2007) 4.55
Associations of breast cancer risk factors with tumor subtypes: a pooled analysis from the Breast Cancer Association Consortium studies. J Natl Cancer Inst (2010) 4.54
Meat, fish, and colorectal cancer risk: the European Prospective Investigation into cancer and nutrition. J Natl Cancer Inst (2005) 4.45
Exposure to diesel motor exhaust and lung cancer risk in a pooled analysis from case-control studies in Europe and Canada. Am J Respir Crit Care Med (2010) 4.35
Association between smoking and risk of bladder cancer among men and women. JAMA (2011) 4.31
Genetic variation in TNF and IL10 and risk of non-Hodgkin lymphoma: a report from the InterLymph Consortium. Lancet Oncol (2006) 4.13
Improved identification of von Hippel-Lindau gene alterations in clear cell renal tumors. Clin Cancer Res (2008) 4.02
Alcohol and cause-specific mortality in Russia: a retrospective case-control study of 48,557 adult deaths. Lancet (2009) 4.01
Helicobacter pylori and esophageal cancer risk: a meta-analysis. Cancer Prev Res (Phila) (2008) 3.97
A multi-stage genome-wide association study of bladder cancer identifies multiple susceptibility loci. Nat Genet (2010) 3.93
Health Effects of Overweight and Obesity in 195 Countries over 25 Years. N Engl J Med (2017) 3.90
Oral use of Swedish moist snuff (snus) and risk for cancer of the mouth, lung, and pancreas in male construction workers: a retrospective cohort study. Lancet (2007) 3.84
Autoimmune disorders and risk of non-Hodgkin lymphoma subtypes: a pooled analysis within the InterLymph Consortium. Blood (2008) 3.81
Cholangiocarcinoma: thirty-one-year experience with 564 patients at a single institution. Ann Surg (2007) 3.73
Detectable clonal mosaicism and its relationship to aging and cancer. Nat Genet (2012) 3.69
Investigation of the fine structure of European populations with applications to disease association studies. Eur J Hum Genet (2008) 3.65
Common variants in WFS1 confer risk of type 2 diabetes. Nat Genet (2007) 3.58
Listing occupational carcinogens. Environ Health Perspect (2004) 3.57
Alcohol poisoning is a main determinant of recent mortality trends in Russia: evidence from a detailed analysis of mortality statistics and autopsies. Int J Epidemiol (2008) 3.56
A shared susceptibility locus in PLCE1 at 10q23 for gastric adenocarcinoma and esophageal squamous cell carcinoma. Nat Genet (2010) 3.53
Dietary fibre in food and protection against colorectal cancer in the European Prospective Investigation into Cancer and Nutrition (EPIC): an observational study. Lancet (2003) 3.53
Coffee intake is associated with lower rates of liver disease progression in chronic hepatitis C. Hepatology (2009) 3.50
Modified Mediterranean diet and survival: EPIC-elderly prospective cohort study. BMJ (2005) 3.48
Validity and repeatability of the EPIC-Norfolk Physical Activity Questionnaire. Int J Epidemiol (2002) 3.38
Exposure to oral bisphosphonates and risk of esophageal cancer. JAMA (2010) 3.37
Interaction between tobacco and alcohol use and the risk of head and neck cancer: pooled analysis in the International Head and Neck Cancer Epidemiology Consortium. Cancer Epidemiol Biomarkers Prev (2009) 3.33
A road map for efficient and reliable human genome epidemiology. Nat Genet (2006) 3.21
Replication of lung cancer susceptibility loci at chromosomes 15q25, 5p15, and 6p21: a pooled analysis from the International Lung Cancer Consortium. J Natl Cancer Inst (2010) 3.18
Carcinogenicity of radiofrequency electromagnetic fields. Lancet Oncol (2011) 3.18
Prevalence of metabolic syndrome in an urban population: Tehran Lipid and Glucose Study. Diabetes Res Clin Pract (2003) 3.06
Inflammatory and metabolic biomarkers and risk of liver and biliary tract cancer. Hepatology (2014) 3.06
Serum vitamin D concentration and prostate cancer risk: a nested case-control study. J Natl Cancer Inst (2008) 3.04
Opposing risks of gastric cardia and noncardia gastric adenocarcinomas associated with Helicobacter pylori seropositivity. J Natl Cancer Inst (2006) 2.97
A novel recurrent mutation in MITF predisposes to familial and sporadic melanoma. Nature (2011) 2.96
Genome-wide association study of renal cell carcinoma identifies two susceptibility loci on 2p21 and 11q13.3. Nat Genet (2010) 2.96
Fruit, vegetables, and colorectal cancer risk: the European Prospective Investigation into Cancer and Nutrition. Am J Clin Nutr (2009) 2.93
Lung cancer occurrence in never-smokers: an analysis of 13 cohorts and 22 cancer registry studies. PLoS Med (2008) 2.90
Fruit and vegetable intake and the risk of stomach and oesophagus adenocarcinoma in the European Prospective Investigation into Cancer and Nutrition (EPIC-EURGAST). Int J Cancer (2006) 2.89
Mcl-1 expression has in vitro and in vivo significance in chronic lymphocytic leukemia and is associated with other poor prognostic markers. Blood (2008) 2.88
Evaluation of human papillomavirus antibodies and risk of subsequent head and neck cancer. J Clin Oncol (2013) 2.87
Tooth loss is associated with increased risk of total death and death from upper gastrointestinal cancer, heart disease, and stroke in a Chinese population-based cohort. Int J Epidemiol (2005) 2.87
Tumor necrosis factor (TNF) and lymphotoxin-alpha (LTA) polymorphisms and risk of non-Hodgkin lymphoma in the InterLymph Consortium. Am J Epidemiol (2010) 2.86
Environmental causes of esophageal cancer. Gastroenterol Clin North Am (2009) 2.80
Acute hyperglycemia adversely affects stroke outcome: a magnetic resonance imaging and spectroscopy study. Ann Neurol (2002) 2.79
Lung cancer in never smokers: clinical epidemiology and environmental risk factors. Clin Cancer Res (2009) 2.77
Renal cell carcinoma in relation to cigarette smoking: meta-analysis of 24 studies. Int J Cancer (2005) 2.73
Low penetrance breast cancer susceptibility loci are associated with specific breast tumor subtypes: findings from the Breast Cancer Association Consortium. Hum Mol Genet (2011) 2.72