Fact 1 There are more than 100 types of cancer, and any part of the body can be affected. Fact 2 In 2012, cancer caused 8.2 million deaths. Fact 3 More than 70% of all cancer deaths occur in low- and middle-income countries. Fact 4 Worldwide, the five most common cancers causing death in men (in order of frequency) are lung, liver, stomach, colorectal and esophageal cancers. Fact 5 Worldwide, the five most common cancers causing death in women (in order of frequency of occurrence) are breast, lung, stomach, colorectal, and cervical cancer. In many developing countries, cervical cancer is the most common cancer. Fact 6 Tobacco use is the most significant carcinogenic risk factor, contributing to more than 22% of cancer deaths worldwide. Fact 7 One fifth of all cancers worldwide are caused by chronic infections, such as human papilloma virus (HPV) causing cervical cancer and hepatitis B virus (HBV) causing liver cancer. Fact 8 Cancers of public health importance, such as breast, cervical and colorectal cancers, can be cured if detected and adequately treated at an early stage. Fact 9 If current knowledge about pain management and palliative care is applied, it can be helpful to all patients who need pain relief. Fact 10 More than 30% of cancers can be prevented primarily by not using tobacco, adopting a healthy diet, staying physically active, and moderating alcohol use. In developing countries, up to 20% of cancer deaths can be prevented by implementing immunization programs to prevent hepatitis B virus and human papillomavirus infections.