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Melanoma Basics |
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Understanding
melanoma may save your life. |
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What
is Melanoma? |
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Melanoma is the most serious form of skin cancer.
Melanoma is a cancer of the pigment-producing
cells of the skin called "melanocytes."
One person dies every hour from melanoma. |
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Myth
vs. Fact |
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Myth: |
It is just skin
cancer, so what’s the big deal? |
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Fact: |
Melanoma is not just
confined to the skin. It can spread to other areas of the body such as the
lymph nodes, brain, lungs, liver and bones. This secondary spread is called
metastatic melanoma. |
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Myth: |
If I stay out of the
sun, I won’t get melanoma. |
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Fact: |
While sun safe practices
reduce your risk, there are other risk factors of melanoma such as family
history, genetics, skin, hair and eye color, and the number of moles on your
body. |
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Myth: |
I can only develop
melanoma in sun exposed areas. |
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Fact: |
Melanoma can occur
in areas not normally exposed to the sun, including the abdomen, genitals
and soles of the feet. |
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Myth: |
African American and
Asian people are not at risk for developing melanoma. |
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Fact: |
One type of melanoma occurs
most frequently in African Americans and Asians, developing on the palms,
soles and nail beds. |
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Myth: |
It’s a mole, I’ve had it
forever and it’s never been a problem. |
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Fact: |
Moles can change. Contact
a dermatologist if you detect any of the following changes: |
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increase in the size of a pre-existing mole;
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change in shape of a pre-existing mole,
particularly irregular borders;
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change in color of a pre-existing mole,
including a darkening, loss of color, or the development of a red area;
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any unusual oozing or bleeding from a
pre-existing mole;
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halo formation around a pre-existing mole;
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itching, tenderness or (less commonly) pain
from a pre-existing mole;
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any unusual sore, lump, blemish, scaling, or
marking;
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appearance of a new mole in previously normal,
unpigmented skin; or,
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any new or suspicious lesion.
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Frequently Asked Questions |
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1. What are the Stages of melanoma?
Melanoma is classified in four Stages,
determined by how deeply the cancer cell have penetrated the body. |
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Stage 0 |
In situ melanoma |
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Stage I |
no ulceration (<1mm depth) |
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Stage II |
1 ->4 mm depth (with or
without ulceration) |
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Stage III |
Lymph node involvement |
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Stage IV |
Distant metastasis to the
skin, subcutaneous or lymph nodes; or metastasis to any visceral organs
(lung/liver/brain/bone/etc.) |
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2. Does the seriousness of the disease depend
on the Stage?
Yes, Stage 0 is less dangerous and easier to treat, and each higher stage is
progressively more serious. |
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3. How is melanoma treated?
Surgery is the most common treatment for
melanoma, especially for Stages 0 – 3. Other treatments are also added as
needed, and include chemotherapy, immunotherapy, radiation therapy, or a
combination of the three |
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4. How Can I tell if a skin growth is
melanoma? The
ABCDE’s can be helpful in identifying suspicious moles. Contact you
dermatologist if you notice any of the following:
A – Asymmetry: when one
half of the mole doesn’t match the other half;
B – Border: when the
border or edges to the mole are ragged, blurred or irregular;
C – Color: when the color
of the mole is not the same throughout or if it has shades of tan, brown,
black, red, white, or blue;
D- Diameter: when the
diameter of a mole is larger than 6mm, about the size of a pencil eraser;
or,
E – Elevation &
enlargement – the mole is raised or elevated above the skin or there is a
history of increase in the size of a mole.
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5. Is melanoma life threatening?
Yes, if it is not caught
early. Once melanoma has metastasized it is difficult to control. One
person every hour dies from melanoma. |
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6. What are the chances of recurrence?
The risk of recurrence depends on a number of
things:
- the thickness of the primary tumor,
thicker tumors carry a greater risk than thin tumors;
- the presence of ulceration in the primary
tumor; and,
- the presence of satellite metastases
surrounding the primary tumor.
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7. I avoid sun exposure as much as I can.
Should I still be concerned about melanoma?
While unprotected exposure to the sun is the
most important known risk factor, melanoma may also appear in the skin that
is not exposed to the sun.
Certain types of moles called atypical, may
also be linked to melanoma. These moles may run in the family and my
also turn into or serve as markers for individuals at high risk.
Birthmarks or congenital moles may develop
into melanoma, therefore should be watched closely. |
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8. If I see un unusual lesion or mole on my
body, what should I do? Get
examined by an experienced professional such as a board certified
dermatologist. Your doctor most likely do a biopsy to determine whether or
not it is a skin cancer or melanoma and what further treatment is necessary. |
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9. What are my chances of being cured?
Melanoma can be cured if it is diagnosed and
treated when the tumor is thin and has not deeply invaded the skin. The key
is early detection and treatment.
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10. Once I have melanoma, how often will I
need a check-up?
Melanoma patients have a high risk of reoccurrence of the disease. Depending
upon the stage of the disease it is suggested that the patient be evaluated
between 1 and 4 times a year for the first two years and then 1 to 2 times
per year thereafter.
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Glossary of
Terms |
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For more facts, download a melanoma fact sheet
here |
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