9 things you may not know about cancer
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Interesting facts about the world’s biggest health challenge
The word ‘cancer’ comes from the Latin for ‘crab’ – just like the zodiac sign
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Early doctors, when describing certain tumours which had veins or extensions from the main body, called them crab-like, or ‘cancerous’.
Cancer was first described by the ancient Egyptians
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The earliest description of cancer was found in the Edwin Smith Papyrus dating back to 1600 B.C. The document describes breast tumours removed by a tool called the fire drill. However, it states that "there is no treatment".
There are more skin cancer cases due to indoor tanning than lung cancer cases due to smoking
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A recent study showed there are more than 419,000 new skin cancer cases attributable to indoor tanning each year in the US alone.
More than half of all cancers are preventable
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Researchers believe that over half of all cancer cases – and up to half of all cancer deaths – are preventable. This means there are between 2.4 million and 3.7 million avoidable deaths per year, 80% of which occur in low- and middle-income countries.
There are more than 200 types and subtypes of cancer
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Cancer is not one disease. In the last 10 years we have realised that there are more than 200 different types and subtypes of cancer. This has triggered a shift away from a one-size-fits-all approach and toward "tailored therapy".
Naked mole rats are immune to cancer
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The body of these subterranean African mammals is rich in a substance called hyaluronan, which acts as a lubricant in the body and stops cancers growing. This discovery could lead to treatments for cancer in the future.
There are 28 million cancer survivors worldwide
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Thankfully, cancer is not always a death sentence – particularly with the progress made in recent decades. Although incidence of cancer is increasing, in many countries more people are surviving cancer than ever before.
Only 5-10% of all cancers are entirely hereditary
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Most cancers develop through a combination of hereditary and environmental factors, including smoking, alcohol, obesity and diet.
Breast cancer is more common in the left breast than the right
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The left breast is 5 - 10% more likely to develop cancer than the right breast. The left side of the body is also 10% more prone to melanoma (a type of skin cancer). Nobody is exactly sure why this is.
All photography is for illustrative purposes only and all persons depicted are models.