Foreword • Cancer epidemiology • Types of prevention: basic concepts • Methodology in cancer prevention • Cancer risk factors and preventive measures, including: Obesity and exercising, Hormones, Environment-related factors, Viral agents: Hepatitis B and hepatocellular carcinoma, Viral agents: human papillomavirus, Cigarette smoking and smoking cessation, Alcohol, Nutrition, Work-related risk factors, Drug-related cancers, Radiation • Role of prevention and early detection, including: Breast cancer: chemoprevention and screening, Cervical cancer, Colorectal cancer, Prostate cancer, Lung cancer, Hereditary cancer syndromes: general principles on the role of prevention and screening, Hereditary cancer syndromes: role of prevention and screening • Recommendations