How to Identify Melanoma
The ABCDEs of early melanoma detection
5/10/2024
Patrick Kehoe, MD, Aspirus Dermatologist
Since its inception
in 1995 by the American Academy of Dermatology, the first Monday of May each
year marks Melanoma Monday, initiating Skin Cancer Awareness Month.
This period serves
as a global call to action to increase awareness about melanoma, a highly
lethal skin cancer variant, urging individuals to inspect their skin for any
unusual growths or marks.
Melanoma arises from
the uncontrolled replication of melanocytes, the cells responsible for skin
pigment, transforming them into cancerous cells.
The American Cancer
Society highlights melanoma's danger due to its potential for quick spread to
other body areas. Depending on the melanoma type, this spread can occur in a
matter of weeks or over many years.
Melanoma might form
within an existing mole or emerge on previously unaffected skin. Although areas
frequently exposed to the sun are more prone to melanoma, it can develop
anywhere on the body.
"Melanoma
doesn't discriminate, but it poses a higher risk to individuals with lighter or
less pigmented skin," comments Patrick Kehoe, MD, a board-certified
dermatologist at Aspirus. "The most avoidable risk factor is long-term,
cumulative exposure to sunlight. Ultraviolet light exposure, from sunlight or
more hazardously from tanning beds, can induce cell mutations leading to
melanoma," says Dr. Kehoe.
Monitoring for new
or changing moles, spots that grow quickly, or alterations in existing skin
marks is crucial.
Detecting melanoma
early significantly diminishes the risk of it metastasizing to other body
parts, potentially saving lives.
For early melanoma
detection and to safeguard yourself and your loved ones, remember the ABCDE
guide:
- A stands for
Asymmetry – Where the two halves of the mole do not match.
- B is for Border –
Noting moles with uneven, fuzzy, or notched borders.
- C refers to Color –
Highlighting moles that contain several hues or shades, with the presence of
grey, black, blue, or white being particularly alarming.
- D denotes Diameter –
Signaling moles larger than the size of a pencil eraser.
- E stands for
Evolution – Indicating any change in the mole's appearance over time.
"Preventing
melanoma effectively means protecting your skin from solar radiation,"
advises Dr. Kehoe. "I advocate using sunscreen with a minimum SPF of 30,
offering broad-spectrum protection. Reapply sunscreen every two hours, more so
after swimming or perspiring, and consider wearing sun-protective
clothing."
Skin cancer, when
identified early, is highly treatable. If you notice any new, unusual, or
evolving spots on your skin, or spots that itch or bleed, consult a
board-certified dermatologist immediately.
To book an
appointment with a board-certified dermatologist, please visit aspirus.org.
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