Basal Cell Carcinoma
What To Look For: Small bump, smooth or waxy, and
whitish to pink in colour. May resemble a pimple, but fails to clear up after a
few weeks. Could become an ulcer or sore as it grows.
Cause: Exposure to UV radiation from sun.
Where On The Body: Most often on face, ears, neck, back, arms or legs,
especially in fair-skinned people.
Prevention: Avoid unprotected sun exposure. Wear hats, clothing, and
sunscreen with an SPF factor of 15 or more.
Treatment: Surgical removal, with a greater than 95 percent cure rate.
Malignant Melanoma
What To Look For: A new mole or changes to an
existing mole, such as becoming irregularly shaped, varied in colour, and
different in appearance than your other moles.
Cause: Not completely known, but genetics and excessive exposure to UV
radiation from sunlight play major roles.
Where On The Body: Most often on upper backs of men and women, or on
the legs of women. However, may occur anywhere on the body, even in areas
never exposed to the sun, such as the soles of the feet or underneath the
bathing suit area.
Prevention: Avoid unprotected exposure to the sun by wearing hats,
clothing, and sunscreen with an SPF of 15 or higher.
Treatment: Warning — requires immediate surgical removal. May
require chemotherapy if it has spread.
Squamous Cell Carcinoma
What To Look For: Scaly, crusty or wart-like
bump, usually between the size of a pea and a chestnut.
Cause: Exposure to UV radiation from sun.
Where On The Body: Rim of the ear, face, lips and mouth, neck, back of
the hands, back, and legs.
Prevention: Avoid unprotected exposure to sun. Wear hats, clothing, and
use sunscreen with an SPF of 15 or greater.
Treatment: 95 percent cure rate with surgical treatment.
Actinic Keratosis
What To Look For: Scaly spots, about the size of
dime or nickel.
Cause: Exposure to UV radiation from sun.
Where On The Body: Chronically sun-exposed skin, i.e., the face, ears,
back of hands, upper chest and back, particularly in fair-skinned individuals.
Prevention: Avoid unprotected exposure to the sun. Wear hats, clothing,
and a sunscreen with an SPF of 15 or higher.
Treatment: Caution — Actinic keratoses are precancerous growths
that can progress to skin cancer. Removed in a doctor's office by scraping or
by freezing with liquid nitrogen. Or patient may apply a prescription cream
containing 5-fluorouracil (Fluoroplex, Efudex) for about a month.
EXAMINATION
What you'll need: a
bright light; a full-length mirror; a hand mirror; two chairs or stools; a
blow-dryer.
Examine head and face,
using one or both mirrors.
Use blow-dryer to inspect scalp. |
Check hands, including
nails. In full-length mirror,
examine elbows, arms, underarms.
|
Focus on neck, chest,
torso. Women: Check under breasts. |
With back to the mirror,
use hand mirror to inspect
back of neck, shoulders, upper arms, back,
buttocks, legs.
|
Sitting down, check legs
and feet, including soles, heels, and nails. Use hand mirror to examine
genitals. |
Melanoma, the deadliest form of skin cancer,
is especially hard to stop once it has spread (metastasized) to other parts of
the body. But it can be readily treated in its earliest stages.
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