Your question: Can melanoma be in clusters?

Does melanoma appear in clusters?

Melanocytes sometimes grow together in harmless groups or clusters, which are known as moles. Most people have between 10 and 50 moles and often they are darker than the surrounding skin. Melanomas can come up in or near to a mole, but can also appear on skin that looks quite normal.

Can you have several melanoma spots?

“The second melanoma can occur anywhere on the body and can develop in a completely different part of the body from the first melanoma,” Stein said, noting that if found early it is completely curable.

Does skin cancer appear in clusters?

Actinic keratosis is a pre-cancerous growth that may develop into squamous cell carcinomas if left untreated. These growths may be found in clusters on skin damaged by exposure to ultraviolet (UV) radiation.

Does skin cancer show up in multiple spots?

Basal and squamous cell skin cancers are more common than melanomas, but they are usually very treatable. Both basal cell carcinomas and squamous cell carcinomas, or cancers, usually grow on parts of the body that get the most sun, such as the face, head, and neck. But they can show up anywhere.

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Is a melanoma raised or flat?

Usually melanomas develop in or around an existing mole. Signs and symptoms of melanoma vary depending on the exact type and may include: A flat or slightly raised, discolored patch with irregular borders and possible areas of tan, brown, black, red, blue or white (superficial spreading melanoma)

Can you have melanoma for years and not know?

How long can you have melanoma and not know it? It depends on the type of melanoma. For example, nodular melanoma grows rapidly over a matter of weeks, while a radial melanoma can slowly spread over the span of a decade. Like a cavity, a melanoma may grow for years before producing any significant symptoms.

How long does it take for melanoma to metastasize?

The median time to metastasis for the 148 patients with localized disease who developed metastases during follow-up was 28 months (Figure 2).

What does lentigo melanoma look like?

The visual symptoms of lentigo maligna melanoma are very similar to those of lentigo maligna. Both look like a flat or slightly raised brown patch, similar to a freckle or age spot. They have a smooth surface and an irregular shape. While they’re usually a shade of brown, they can also be pink, red, or white.

Can you live a long life with melanoma?

almost all people (almost 100%) will survive their melanoma for 1 year or more after they are diagnosed. around 90 out of every 100 people (around 90%) will survive their melanoma for 5 years or more after diagnosis.

Can a melanoma look like a pimple?

A melanoma pimple will typically present itself as a firm red, brown or skin-colored bump that many doctors may misdiagnose as a pimple or harmless blemish. The main difference to note is that these bumps will not feel soft like a pimple, but rather will be firm or hard to the touch.

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Is basal or squamous cell carcinoma worse?

Though not as common as basal cell (about one million new cases a year), squamous cell is more serious because it is likely to spread (metastasize). Treated early, the cure rate is over 90%, but metastases occur in 1%–5% of cases. After it has metastasized, it’s very difficult to treat.

Can skin cancer look like a scab?

Melanoma, the most dangerous type of skin cancer, may appear as: A change in an existing mole. A small, dark, multicolored spot with irregular borders — either elevated or flat — that may bleed and form a scab. A cluster of shiny, firm, dark bumps.