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Moles

Home > Services > Medical DermatologyMoles

Moles are common skin growths that typically appear as small, dark spots or raised areas on the skin. They can vary in size, shape, and color and can appear anywhere on the body.

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1. Causes: Moles develop when melanocytes, the cells responsible for producing pigment (melanin) in the skin, grow in clusters instead of spreading throughout the skin. The exact cause of why this occurs is not fully understood, but genetics and sun exposure may play a role.

2. Types: There are various types of moles, including:

  •  Common Moles: These are usually brown or black, round or oval, and may be raised or flat.

  •  Atypical Moles (Dysplastic Moles): These moles may have irregular borders, uneven color, and are larger in size. They have a slightly higher risk of turning into skin cancer.

  •  Congenital Moles: Moles that are present at birth or develop shortly afterward.

 Acquired Moles: Moles that develop later in life.

3. Skin Cancer Risk: While most moles are harmless, some may carry a risk of developing into melanoma, a form of skin cancer. Moles that change in size, shape, color, or become symptomatic (itchy, painful, or bleeding) should be examined by a dermatologist.

01.

Are moles hereditary?

Genetics can play a role in the development of moles. If you have a family history of atypical moles or melanoma, you may be at a slightly higher risk.

02.

How can I differentiate between a normal mole and a potentially cancerous one?

The ABCDE rule can help assess moles for potential skin cancer:

  A: Asymmetry (one half of the mole doesn't match the other half).

  B: Border irregularity (edges are not smooth).

  C: Color variability (multiple shades of brown, black, or other colors).

  D: Diameter (larger than a pencil eraser, about 6 mm).

  E: Evolving (changes in size, shape, color, or symptoms over time).

03.

Can moles be removed?

Yes, moles can be removed for various reasons, including cosmetic concerns or if they are suspected of being cancerous. A dermatologist can evaluate the mole and recommend the most appropriate removal method, such as excision or laser removal.

04.

Is it normal for moles to change over time?

Moles can change gradually over time, especially during adolescence and pregnancy. However, any sudden or significant changes should be evaluated by a dermatologist.

05.

How often should I have my moles checked by a dermatologist?

It's advisable to have a dermatologist examine your moles regularly, especially if you have many moles, a family history of melanoma, or notice changes in your moles. They can determine how often you should have them checked based on your individual risk factors.

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