Which skin cancer may arise from pigmented moles?

Melanoma, the most serious type of skin cancer, develops in the cells (melanocytes) that produce melanin — the pigment that gives your skin its color.

What type of skin cancer can develop from benign pigmented moles?

Melanoma. These cancers develop from melanocytes, the pigment-making cells found in the epidermis. Melanomas are much less common than basal and squamous cell cancers, but they are more likely to grow and spread if left untreated.

What skin cancer is commonly derived from a pigmented nevus?

The majority of malignant or cancerous melanomas are brown-to-black pigmented lesions. Other signs of a cancerous melanoma include: A change in size, shape, color, or elevation of a mole.

What type of cancer comes from moles?

Can a common mole turn into melanoma? Yes, but a common mole rarely turns into melanoma, which is the most serious type of skin cancer. Although common moles are not cancerous, people who have more than 50 common moles have an increased chance of developing melanoma (1).

What type of skin cancer can develop from pre existing moles?

Melanoma signs and symptoms

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Melanoma can develop anywhere on your body, in otherwise normal skin or in an existing mole that becomes cancerous. Melanoma most often appears on the face or the trunk of affected men. In women, this type of cancer most often develops on the lower legs.

What is benign skin cancer?

About skin cancer

A benign tumor means the tumor can grow but will not spread. Doctors diagnose skin cancer in more than 3 million Americans each year, making it the most common type of cancer.

What is the most aggressive skin cancer?

Malignant Melanoma

Melanoma is the most deadly of all the skin cancers and affects over 44,000 Americans each year. Although thousands of Americans will die from this disease, melanoma is almost always curable when detected in its earliest stages.

What term refers to a pigmented nevus?

Pigmented nevi (moles) are growths on the skin that usually are flesh-colored, brown or black. Moles can appear anywhere on the skin, alone or in groups. Moles occur when cells in the skin grow in a cluster instead of being spread throughout the skin.

Is every irregular mole cancerous?

While atypical moles are considered to be pre-cancerous (more likely to turn into melanoma than regular moles), not everyone who has atypical moles gets melanoma. In fact, most moles — both ordinary and atypical ones — never become cancerous.

What is non malignant skin cancer called?

Nonmelanoma skin cancer refers to all the types of cancer that occur in the skin that are not melanoma. Several types of skin cancer fall within the broader category of nonmelanoma skin cancer, with the most common types being basal cell carcinoma and squamous cell carcinoma.

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What does Stage 1 skin cancer look like?

Early stage skin cancer may resemble a small spot or discolored blemish significantly smaller than the size of a fingernail. It may be reddish or brown, though sometimes white with flaking skin cells surrounded by a small blotch of darker skin.

Does skin cancer always start with a mole?

Melanoma doesn’t always begin as a mole. It can also occur on otherwise normal-appearing skin.

What does known malignancy mean?

The term “malignancy” refers to the presence of cancerous cells that have the ability to spread to other sites in the body (metastasize) or to invade nearby (locally) and destroy tissues.