| Global Cancer Statistics 2020: GLOBOCAN Estimates of Incidence and Mortality Worldwide for 36 Cancers in 185 Countries | Ca-A Cancer Journal for Clinicians | 2021 | 11.2K |
| The 2021 WHO Classification of Tumors of the Central Nervous System: a summary | Neuro-Oncology | 2021 | 708 |
| Cancer statistics for the year 2020: An overview | International Journal of Cancer | 2021 | 493 |
| Considerations for diagnostic COVID-19 tests | Nature Reviews Microbiology | 2021 | 243 |
| The ever-increasing importance of cancer as a leading cause of premature death worldwide | Cancer | 2021 | 146 |
| Genome-wide association study of more than 40,000 bipolar disorder cases provides new insights into the underlying biology | Nature Genetics | 2021 | 83 |
| Estimates of the global burden of cervical cancer associated with HIV | The Lancet Global Health | 2021 | 82 |
| Estimated global cancer incidence in the oldest adults in 2018 and projections to 2050 | International Journal of Cancer | 2021 | 66 |
| Global burden of cancer in 2020 attributable to alcohol consumption: a population-based study | Lancet Oncology, The | 2021 | 51 |
| Development and validation of a lifestyle-based model for colorectal cancer risk prediction: the LiFeCRC score | BMC Medicine | 2021 | 48 |
| A meta-analysis of anal cancer incidence by risk group: Toward a unified anal cancer risk scale | International Journal of Cancer | 2021 | 47 |
| Thyroid cancer incidence trends by histology in 25 countries: a population-based study | Lancet Diabetes and Endocrinology,the | 2021 | 38 |
| Planning for tomorrow: global cancer incidence and the role of prevention 2020-2070 | Nature Reviews Clinical Oncology | 2021 | 36 |
| Specifications of the ACMG/AMP variant interpretation guidelines for germline TP53 variants | Human Mutation | 2021 | 29 |
| Visceral obesity and incident cancer and cardiovascular disease: An integrative review of the epidemiological evidence | Obesity Reviews | 2021 | 25 |
| Strengthening the reporting of observational studies in epidemiology using mendelian randomisation (STROBE-MR): explanation and elaboration | BMJ, The | 2021 | 24 |
| The European response to the WHO call to eliminate cervical cancer as a public health problem | International Journal of Cancer | 2021 | 21 |
| Plasma Vitamin C and Type 2 Diabetes: Genome-Wide Association Study and Mendelian Randomization Analysis in European Populations | Diabetes Care | 2021 | 21 |
| Epidemiology and Prevention of Prostate Cancer | European Urology Oncology | 2021 | 20 |
| Colon and rectal cancer survival in seven high-income countries 2010-2014: variation by age and stage at diagnosis (the ICBP SURVMARK-2 project) | Gut | 2021 | 20 |
| Vaccine efficacy against persistent human papillomavirus (HPV) 16/18 infection at 10 years after one, two, and three doses of quadrivalent HPV vaccine in girls in India: a multicentre, prospective, cohort study | Lancet Oncology, The | 2021 | 19 |
| Circulating insulin-like growth factor-I, total and free testosterone concentrations and prostate cancer risk in 200 000 men in UK Biobank | International Journal of Cancer | 2021 | 19 |
| Chronic inflammation towards cancer incidence: A systematic review and meta-analysis of epidemiological studies | Critical Reviews in Oncology/Hematology | 2021 | 19 |
| 2020 list of human papillomavirus assays suitable for primary cervical cancer screening | Clinical Microbiology and Infection | 2021 | 19 |
| Causal relationships between body mass index, smoking and lung cancer: Univariable and multivariable Mendelian randomization | International Journal of Cancer | 2021 | 18 |
