Skin Cancer ... Australia's Curse
By SARA TEMPLETON
In
Australia, there has long been a view that a bit of colour
is both healthy and attractive, although new statistics may
prove otherwise.
Australia has the highest incidence of skin cancer in the
world and, on a national scale, more melanomas are reported
in Queensland than anywhere else.
Such a high rate of skin cancer in Australia may be attributable
to a number of things: attitude, geological circumstance and
Australian's love of the outdoors.
The slip,
slop, slap message seems to be getting through reasonably
well, but there is still evidence that many Australians don't
use effective sun-blocking aids.
Those who work outdoors, such as labourers, are more likely
to develop skin cancer, according to the National Occupation
Health and Safety Commission. Also, people with fair skin
are at a much higher risk of developing a skin cancer as opposed
to those with darker skin.
The rate of skin cancer has increased by an average of 4.3
per cent in men and 1.8 per cent in women per year for the
last 10 years according to a study carried out by the Australian
Institute of Health and Welfare. A sign that not all is
well in the fight against skin cancer.
Skin cancer is caused predominantly by rays from the sun.
Ultraviolet radiation (UVR) beats down on the skin to alter
the DNA of a skin cell.
There are three main types of the skin cancer. Basal Cell
Carcinomas (BCC) are the most common type of skin cancer.
They usually take months, even years to develop and, unlike
melanomas, are less likely to affect other organs and, in
turn, result in death.
The Squamous Cell Carcinoma (SCC) is the second most predominant
type of skin cancer. They are readily treatable.
The last and most dangerous of skin cancers, also the least
common, is the malignant melanoma. These occur as moles or
sunspots and will grow in size. The melanoma is a mutation
of healthy cells in the skin and the deeper they sit in the
epidermis (upper layers of skin), the harder they are to treat.
These will keep producing mutated cells (the cancer) and,
in time, can pass through your circulatory system and spread
the cancer to other organs, such as the liver. This is what
will eventually kill you.
Doctors suggest that you check your skin at least once a
year for any signs of burgeoning sun spots. The things to
look out for include a freckle, mole or spot that appears
different to those around it. If a spot changes colour, shape,
size or moves position over a number of weeks or months then
something is definitely amiss.
Dry, patchy or scaly skin can also mean a skin cancer is
growing and melanomas will appear as very dark, flat spots.
If caught early, 95 per cent of skin cancers are treatable.
Statistics today show that one in every two Australians will
wear some sort of skin cancer in their lifetime. This is definitely
cause for concern.
The best cure for skin cancer is prevention. And when you
think about it, it's really not that hard. Being lazy can
be fun, but is it worth the risk?
Simply don a tee-shirt, wear a wide brimmed hat and remember
to put plenty of sun cream on. The slip, slop, slap maxim
may be aimed at the youth demographic, but it tells a tale
everyone should heed.
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