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Prevention is better than cure. Avoiding things like an unhealthy diet, lack of exercise, smoking and excessive exposure to sunlight can help reduce the risk of developing cancer. Early detection can also help to catch tumours before they have spread.
Cancer can start anywhere in the body and it can spread to form secondary tumours. Doctors need to be able to tackle the primary tumour as well as any secondary tumours. Often a range of medicines and treatments are used together.
Researchers continue to develop better methods for detecting and treating cancer. The effects of this research and development can be seen in the graph. It shows the increase in people who are surviving for 10 years or more after their cancer was detected.
Look at picture below. It looks at a 'typical' 100 cases of people who have been diagnosed as having cancer and summarises the treatments and survival rates.