| Cancer statistics, 2009 | Ca-A Cancer Journal for Clinicians | 2009 | 8.6K |
| Worldwide variations in colorectal cancer | Ca-A Cancer Journal for Clinicians | 2009 | 815 |
| International trends in colorectal cancer incidence rates | Cancer Epidemiology Biomarkers and Prevention | 2009 | 601 |
| Genome-wide association study identifies variants in the ABO locus associated with susceptibility to pancreatic cancer | Nature Genetics | 2009 | 483 |
| A multistage genome-wide association study in breast cancer identifies two new risk alleles at 1p11.2 and 14q24.1 (RAD51L1) | Nature Genetics | 2009 | 452 |
| A genome-wide association study of lung cancer identifies a region of chromosome 5p15 associated with risk for adenocarcinoma | American Journal of Human Genetics | 2009 | 442 |
| Newly discovered breast cancer susceptibility loci on 3p24 and 17q23.2 | Nature Genetics | 2009 | 393 |
| Increase in incidence of colorectal cancer among young men and women in the United States | Cancer Epidemiology Biomarkers and Prevention | 2009 | 339 |
| Lung cancer in never smokers: clinical epidemiology and environmental risk factors | Clinical Cancer Research | 2009 | 334 |
| Cancer screening in the United States, 2009: a review of current American Cancer Society guidelines and issues in cancer screening | Ca-A Cancer Journal for Clinicians | 2009 | 312 |
| Public health benefits of strategies to reduce greenhouse-gas emissions: health implications of short-lived greenhouse pollutants | Lancet, The | 2009 | 296 |
| Cancer incidence and mortality after gastric bypass surgery | Obesity | 2009 | 274 |
| Identification of a new prostate cancer susceptibility locus on chromosome 8q24 | Nature Genetics | 2009 | 201 |
| Time costs associated with informal caregiving for cancer survivors | Cancer | 2009 | 197 |
| Risk for nicotine dependence and lung cancer is conferred by mRNA expression levels and amino acid change in CHRNA5 | Human Molecular Genetics | 2009 | 161 |
| The association of endogenous sex hormones, adiposity, and insulin resistance with incident diabetes in postmenopausal women | Journal of Clinical Endocrinology and Metabolism | 2009 | 131 |
| Alcohol intake and pancreatic cancer risk: a pooled analysis of fourteen cohort studies | Cancer Epidemiology Biomarkers and Prevention | 2009 | 122 |
| Separate and unequal: residential segregation and black health disparities | Ethnicity and Disease | 2009 | 115 |
| Vitamin D gene pathway polymorphisms and risk of colorectal, breast, and prostate cancer | Annual Review of Nutrition | 2009 | 113 |
| Associations between smoking, alcohol consumption, and colorectal cancer, overall and by tumor microsatellite instability status | Cancer Epidemiology Biomarkers and Prevention | 2009 | 98 |
| Cancer occurrence | Methods in Molecular Biology | 2009 | 98 |
| American society of clinical oncology policy statement: disparities in cancer care | Journal of Clinical Oncology | 2009 | 96 |
| Smoking and lung cancer: recent evidence and a discussion of some questions. 1959 | International Journal of Epidemiology | 2009 | 95 |
| Fine mapping association study and functional analysis implicate a SNP in MSMB at 10q11 as a causal variant for prostate cancer risk | Human Molecular Genetics | 2009 | 91 |
| Tobacco control in the United States--recent progress and opportunities | Ca-A Cancer Journal for Clinicians | 2009 | 88 |
