

Recognizing the Signs of Skin Cancer: What to Watch For
Introduction
Skin cancers are among the most common types of cancer, but fortunately, if caught early, they can be treated effectively. Being aware of the warning signs can help you recognize the symptoms early. Here are some key indicators and tips on what to look for to identify possible skin cancer.
Signs And Symptoms Of Skin Cancer
Asymmetry Of Moles
One of the first signs of melanoma, the most serious type of skin cancer, is asymmetry. If you split a mole in half and the two halves don’t match, that’s a warning sign.
Irregular Edges
Benign moles usually have smooth, even edges. Suspicious or melanoma moles often have jagged, irregular, or poorly defined edges.
Color Changes
A mole that changes color, has multiple colors, or is unevenly colored can be cause for concern. Colors can include different shades of brown, black, red, white, or blue.
Diameter
A mole larger than 6 millimeters in diameter (about the size of a pencil eraser) deserves attention, especially if it continues to grow.
Evolution
Any change in an existing mole, such as changes in size, shape, color, or sensation (itching or bleeding), may be a sign of skin cancer.
Types Of Skin Cancer
- Melanoma: The most dangerous because of its ability to spread to other organs rapidly if not treated early.
- Basal cell carcinoma: The most common and least dangerous type, it rarely spreads, but can cause significant skin damage if left untreated.
- Squamous cell carcinoma: May spread to other organs if not removed.
When To See A Doctor
It is advisable to consult a dermatologist if you notice any changes in your moles or new suspicious lesions. Regular check-ups, especially if you have a family history of skin cancer or a large number of moles, are essential for prevention.
Prevention And Sun Protection
Preventing sun damage is one of the most effective ways to reduce your risk of skin cancer. Regular use of sunscreen, wearing protective clothing, and avoiding peak sun exposure are important steps.
Conclusion
Recognizing the signs of skin cancer is vital for early diagnosis and effective treatment. Maintaining regular vigilance and seeing a doctor when suspicious changes occur can save lives.

Emmanuel Amana
Reviewed by Dr Darshit Patel