SUMMER SUNSHINE IS ON THE WAY!!
Summer is quickly approaching and with it come vacations at
the beach, weekends at the pool or lake, outdoor sports such as kayaking,
tennis, biking, and, of course, barbecues galore. All of these activities have
one common denominator – they require being outside in the sunshine. Along with
this sunshine comes a hidden danger: UV rays. These rays, if not protected
against, can damage your skin and lead to many types of skin cancer.
Drs. Marina and Richard Buckley of Advanced Dermatology
Pocono Medical Care in Milford, PA have a few insights and tips for avoiding
and recognizing skin cancers at an early stage.
What causes skin cancer?
Frequent or excessive sun exposure
results in the skin receiving levels of UV radiation that it cannot protect
against. These UV rays damage DNA in the nucleus of the skin cells and normal
cells may mutate into cancerous cells. For example, it has been found that sun
induced mutations are present in over 90% of all Basal Cell Carcinomas.
Fortunately, the skin has a repair
mechanism that is constantly trying to repair the DNA, however, occasionally
the damage cannot be repaired or a mistake is made during the repair process
and the result is a mutation which can be cancerous. Additionally, UV
radiation suppresses the immune systems’ ability to fight skin cancer.
Sun exposure is dangerous and puts
you at an increased risk of developing skin cancer. People with fair skin (e.g.
blue or green eyes, blond or red hair) have especially sensitive skin. There
are many instances of people who remember getting one significant burn at the
beach 30 or 40 years ago and now they have lots of skin cancers.
What does skin cancer look
like?
The two most common skin cancers
are Basal Cell Carcinoma (BCC) and Squamous Cell Carcinoma (SCC). These cancers
tend to start out subtly and generally, if caught early, SCC and BCC can be
easily cured.
BCCs, the most common form of skin
cancer, are often found on the face, especially the nose, cheeks and forehead.
They tend to range from ¼ inch to a number of inches in diameter. One can often
notice a pearlescent, raised up outer edge with a depressed scabbed center,
much like an ulceration.
SCC, the second most common form
of skin cancer, usually starts as a small patch of pink skin, which may be a
little scaly. It may be as small as ¼ inch or it can be inches in size. Areas
most often affected are those that see the sun, such as the face, neck, back
chest, arms and legs. Often people notice a scaly surface, which they mistake
for a scrape. This scale may fall off and for a little while one might imagine
that the area is better. However, the pink area doesn’t go away. The edges of
an SCC are usually irregular.
How can you avoid getting skin
cancers?
Prevention of skin cancers depends
on preventing the genetic mutations that lead to the cancer. We know that sun
exposure leads to DNA breakage and increases the chance of mutations.
Therefore, avoid sun exposure, especially during the brightest part of the day
(between 11 am and 3 pm). You don’t even have to see reddened skin in order to
be sustaining damage from the sun’s rays. Cover exposed areas of the skin when
you are outside and use skin care products with high levels of SPF (such as 30
and up). Another important key to the prevention of skin cancer is screening.
This should be a combination of careful self-examination and getting your skin
checked for precancerous or suspicious areas by a physician who is experienced
in the diagnosis and treatment of skin cancers. In this way, if something
requiring attention is discovered, you can receive early, simple treatment.
May is Skin Cancer Awareness Month, so be prepared for a
summer of fun in the sun by being sure to take the precautions you need to
protect your skin against damage.
For further information you can contact Advanced Dermatology
Pocono Medical Care in Milford, PA at (570) 296-4000 or check out www.milfordmd.com.