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Facts and Figures: Cancer

By John Pickrell

9 August 2005

Éù Number of people worldwide living with cancer today: 24.6 million

Éù Percentage of global mortality caused by cancer: 12.5%

Éù Number of people worldwide killed by cancer in 2002: 6.7 million

Éù Most common cancers in developed nations: lung cancer; also prostate, breast and bowel

Éù Cancer deaths in the US each day: 1500

Éù Estimated number of new US cases of cancer diagnosed in 2005: 1.4 million

Éù Number of new UK cases of cancer diagnosed in 2001: 270,000

Éù Annual financial cost of cancer to US, through medical expenditure and lost productivity: $189 billion

Éù Number of people aged over 65 in US who are cancer survivors: 1 in 6

Éù Most prevalent cancers in the developing world: Those triggered by infections; mostly stomach, liver and cervix

Éù Proportion of cancers worldwide triggered by infections: 20%

Éù Cancers most often cured: breast, prostate, colon and skin – if diagnosed early

Éù Proportion of cancer deaths worldwide caused by tobacco, diet and infection: 43%

Éù Proportion of cancer deaths worldwide caused by smoking: 30%

Éù Relative increase in the number of annual cancer cases expected by 2025, as a result of the world’s ageing population: 50%

John Pickrell, 9 August 2005

Sources: World Health Organisation / Centers for Disease Control and Prevention, US / Cancer Research UK

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