SKIN CANCER
AWARENESS MONTH:
The
month of May is observed as World Skin Cancer Awareness Month. According to
some estimation, about 5.4 million patients are diagnosed with various forms of
skin cancer each year only in the United States of America.
Our
very own Wolverine i.e. Hugh Jackman has been struggling with Skin cancer and
his cancer was treated about 3 times and once again he has developed the
symptoms. But what is actually skin cancer? Let’s find out all about it.
Skin
cancer is the abnormal and out of control growth of skin cells particularly in the
epidermis (upper most of the skin layers) of the skin caused by unrepaired
damage to the DNA caused by excessive exposure to ultraviolet radiation or lack
to protection from UV radiations.
The
sites where skin cancer may develop includes Arms, hands, scalp, face, lips,
ears, neck, chest where the exposure to sunlight is greatest. However, it can
also develop in areas with least exposure to sunlight such as genitals,
toenails, fingernails and palm.
WHO HAS A HIGHER CHANCE TO GET
AFFECTED?
The major factors that may contribute
to the development of skin cancer includes:
Ø
FAMILY HISTORY: The
risk for having skin cancer may be increased by many folds if one of your
parents or siblings had cancer.
Ø
FAIR SKIN COLOR: Melanin
is a pigment that imparts dark coloration of the skin and protects the body
against the ultraviolet radiations. Although all skin tones are affected by
skin cancer but fair toned individual have a less amount of melanin in their
bodies making them prone to be exposed greatly to the radiations. Blond/Red
haired individuals and those with light colored eyes who freckles and sunburn
easily are at a very higher risk to develop skin cancer.
Ø
WEAK IMMUNE SYSTEM: Individuals
who are diagnosed with diseases such as AIDS may have a weak immune system
which may result in lack of protection on skin and may result in development of
cancer. People who are taking immunosuppressant drugs for organ transplantation
or cancer chemotherapy may also have a greater risk factor of developing
cancer.
Ø
SUNNY CLIMATE AND HIGH EXPOSURE TO
SUN: People who lives in climatic regions with
sunny environment or those who live in high altitudes spends a great majority
of time in sun and are therefore more prone to get skin cancer.
Ø
EXPOSURE TO RADIATION:
Skin tanning, including exposure to tanning lamps and beds puts you at the
higher risk to develop cancer. People who are treated with radiation therapy
for diseases such as acne and eczema may also be regarding as a contributing
factor.
Ø
PERSONAL HISTORY OF SKIN CANCER:
If an individual have developed skin cancer once, the risk of having it again
is increased by many folds.
HOW DOES SKIN CANCER LOOKS LIKE?
There are three basic types of skin
cancers affected different areas of the body and showing different features.
1.
BASAL CELL CARCINOMA: It
is the most common type of skin cancer globally; every 8 out of 10 patients
with skin cancer are suffering from basal cell carcinoma. And yes this is what
Hugh Jackman has.
The
areas affected in this type are neck and face and it may appear as:
·
A pearly or shiny pink or shite bump.
It can be mistaken as a mole
·
A bleeding sore that comes and go
·
A flattened, brown colored patch
present even on arms or sholders
and may cause
itching, hurt or no discomfort at all.
2.
SQUAMOUS CELL CARCINOMA: It
can develop any part of the body but is more pronounced in areas with high sun
exposure such as face, lips, neck, ear, shoulder and even scalp. It may appear
as:
·
A red, firm nodule which develop in an
area of skin injury
·
Thick, scaly patches that may bleed
·
The skin around the affected area
shows signs of skin damage such as pigment changes, loss of elastic potential
of skin and wrinkling.
3.
MELANOMA: It
can occur in individuals with any skin tone and on almost any part of body
which may or may not be exposed to sun radiations. The mostly effected site for
it to develop is trunk whereas lower legs in women. It may appear as:
·
It may appear as a mole with different
shades of black, brown or tan. As it grows, it may exhibit blue, white or even
red color.
·
A large, brownish spot with darker
color
·
It may have irregular borders and
asymmetrical.
·
Any change in shape or color of lesion
with bleeding, itching or crusting maybe a warning sign.
·
They may be difficult to identify and
may not resemble any of the above mentioned characters.
HOW TO PREVENT?
1. CHECK
YOURSELF: Check yourself with the help of mirror for any
new skin growths on ear, cheek, neck, scalp, back and front of hands. Examine
your trunk and front and back of your legs as well as buttock region and
genitals. If you find any suspicious growth consult your doctor.
2. AVOID
THE SUN DURING PEAK HOURS: For many people in South Asia, the sun’s
rays are strongest between 11pm to 5pm in summer and autumn. Schedule the
outdoor activity during cloudy weather and when the sun rays are cooled down.
3. WEAR
SUNSCREEN: If you have to get out in the sun rays try to
apply sun-screen. They may not filter out all the harmful sun rays but may
protect against time to a great extent.
It
is preferred to apply sunscreen of at least SPF 30 even on cloudy days. Apply
generous amount on tips of ears, neck, back of hands, lips and face.
4. WEAR
PROTECTIVE CLOTHES: Cover your skin with tightly woven
clothes that covers your arms and legs and a hat. Although baseball cap may
work fine but it’s much better to use a broad brimmed hat. And protect your
eyes by wearing sunglasses.
5. MEDICATIONS
AND PROCEDURES: Some antibiotics and anti-tuberculous drugs
may make your skin more sensitive to sunlight and increase the risk factor.
Avoid tanning beds as they increase the risk of skin cancer by many folds.
IN
CONCLUSION:
Skin cancer is an emerging problem in today’s
world with incidence rate increasing with every decade. It is all due to
detoriation in the ozone layer which is making harmful radiation entering the Earth’s
atmosphere more than ever.
Therefore, it is better to protect yourself against
the radiation. Use sunscreen, sunglasses and hat to protect yourself as it is
not at all a luxury as some people imply but rather a necessity.
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