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Doctor insights on: Signs Of Cancerous Moles

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Dr. Barry Rosen
4,224 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


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Can you tell me are black moles a sign of cancer in young children?

Can you tell me are black moles a sign of cancer in young children?

Biopsy: The only definitive way to confirm suspicious lesions will be with biopsy of the lesion. ...Read more

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My mole/freckle has changed within the past month and this is a sign of cancer?

My mole/freckle has changed within the past month and this is a sign of cancer?

Changing mole: Only a physician will be able to decide that. See your doctor and if there is any question, it should be biopsied. ...Read more

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What are the signs that a mole is skin cancer?

What are the signs that a mole is skin cancer?

ABCD's: Remember your abcd's when thinking of melanoma. Look for moles with asymmetry boarders that are irregular color differences within the same mole diameter greater than 6mm also any new mole or old that starts to itch, bleed or ulcerate should be of concern. Another rule is the ugly duckling rule. Which refers to a mole that looks distantly different from the others on your body. ...Read more

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Is a mole always a sign that a skin cancer will develop?

Is a mole always a sign that a skin cancer will develop?

Nope: Most moles are not cancerous, and will not turn into cancer. Melanomas are dangerous, and can look like a mole. Watch for moles w/ abcd's: a-asymmetry; b-irregular borders; c-different colors; d-diameber >6mm (size of pencil eraser). If you notice a mole like that, get it checked out asap. Any skin lesion which is growing, ulcerating, bleeding, or otherwise changing, get seen as well. ...Read more

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Is a mole a sign of skin cancer or it can be a sign of other types of cancer ?

Is a mole a sign of  skin cancer or it can be a sign of other types of cancer ?

Most often not!: There are many different moles or lesions that present on the skin during a persons lifetime. The vast majority are benign and of no consequence except for maybe appearance concerns. However there are certain moles or skin lesions that need to be evaluated because of their characteristics. Color changes, inflammation, enlargement are all things that should be checked by a physician ...Read more

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How am i supposed to know if a mole or a freckle is just that or in fact signs of melanoma cancer?

How am i supposed to know if a mole or a freckle is just that or in fact signs of melanoma cancer?

When in doubt - eval: American academy of dermatology: asymmetry: 1 half is unlike the other. Border: irregular, scalloped or poorly defined. Color: varied with shades of tan, brown or black; or white, red or blue. Diameter: > 6 mm. Evolving: mole /skin lesion looks different from the rest or is changing in size, shape or color. An irregular mole that itches, bleeds or is painful is worrisome for possible cancer. ...Read more

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My mole that I had forever on my right arm it has grown and I had a little sunburn yesterday it looks non cancerous is this a bad sign?

Need to examine: It is not feasible to provide a meaningful opinion without examining the lesion. Any mole that has grown should be evaluated by a doctor. ...Read more

Dr. Coyle Connolly
1,062 doctors shared insights

Moles (Definition)

A mole (also called a nevus) is a localized overgrowth of pigment-producing cells (melanocytes) in the skin. Most moles are benign. However, these cells can become cancerous. This is known as melanoma, ...Read more


Dr. Coyle Connolly
479 doctors shared insights

Nevi (Definition)

Nevi is a clinical finding for a pigmented area of skin, such as ...Read more