Core Insights - The study published by IARC/WHO reveals that 37.8% of global cancer cases are attributable to 30 modifiable risk factors, indicating that approximately 7.1 million out of 18.7 million new cancer cases could have been prevented through interventions [6][8]. Summary by Sections Major Risk Factors - Smoking, infections, and alcohol consumption are identified as the three leading modifiable risk factors for global cancer burden, contributing 15.1%, 10.2%, and 3.2% of cancer cases respectively [8]. - Lung cancer, stomach cancer, and cervical cancer account for nearly half of all preventable cancer cases, suggesting that targeted prevention measures for these cancers could significantly reduce the overall cancer burden [8]. Gender and Regional Differences - The study finds that 45.4% of cancer cases in men are attributable to modifiable risk factors, compared to 29.7% in women, indicating a significant gender disparity [10]. - Regional variations are notable, with the proportion of preventable cancer cases in women ranging from 24.6% in North Africa and the Middle East to 38.2% in Sub-Saharan Africa, while for men it ranges from 28.1% in Latin America and the Caribbean to 57.2% in East Asia [11]. Implications of Research Findings - The results emphasize that cancer prevention is a critical global public health priority, as prevention remains the most effective and economical strategy to reduce cancer burden [13]. - The complexity of the relationship between risk factors and cancer is highlighted, with interesting discussions on aging and obesity's dual roles in cancer risk and treatment efficacy [13]. Recommended Actions - Individuals and society are encouraged to take actions to reduce cancer risk, such as adopting healthier lifestyles, receiving vaccinations, and improving environmental quality [15]. - Strengthening efforts to reduce exposure to modifiable risk factors is essential for global cancer prevention [15].