Can Blue Nevus Just Appear?

Does melanoma appear suddenly?

Melanoma may suddenly appear without warning, but can also develop from or near an existing mole.

It can occur anywhere on the body, but is most common on the upper back, torso, lower legs, head, and neck..

Can a nevus appear suddenly?

Moles, or nevi, typically form during childhood and adolescence, but new moles can appear in adulthood. Although most moles are noncancerous, or benign, the development of a new mole or sudden changes to existing moles in an adult can be a sign of melanoma.

Can a blue nevus disappear?

A common blue nevus is usually benign, remains unchanged throughout life, and does not lead to any complications. In rare situations, a cellular blue nevus may develop into a form of melanoma called a malignant cellular blue nevus.

Can you have stage 4 melanoma and not know it?

Sometimes the symptoms for stage 4 melanoma may not appear for many years after the original tumor was removed. Talk to your doctor if you’re feeling new pains and aches or symptoms. They’ll be able to help diagnose the cause and recommend treatment options.

Is Melanoma hard or soft?

Also, when melanoma develops in an existing mole, the texture of the mole may change and become hard or lumpy. The skin lesion may feel different and may itch, ooze, or bleed, but a melanoma skin lesion usually does not cause pain.

Are GREY moles normal?

Benign moles or nevi are normal. They are not worrisome. On the opposite end of the spectrum is melanoma, a serious form of skin cancer. Dysplastic or atypical nevi represent the grey zone between the absolutes of benign moles and melanoma.

Can you have melanoma and not know it?

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.

Where does Melanoma usually start?

Melanomas can develop anywhere on your body. They most often develop in areas that have had exposure to the sun, such as your back, legs, arms and face. Melanomas can also occur in areas that don’t receive much sun exposure, such as the soles of your feet, palms of your hands and fingernail beds.

Has anyone survived melanoma 4?

Prognosis: Stage IV melanoma is very difficult to cure as it has already spread to other parts of the body. However, a small number of people respond well to treatment, achieve No Evidence of Disease (NED), and survive for many years following diagnosis.

Can a normal mole be two colors?

Most moles have only one or two colours, whereas cancerous moles – melanomas – can be an uneven mixture of light brown, dark brown, black, red or pink.

What does a blue spot on your skin mean?

Many conditions can cause your skin to have a bluish tint. For example, bruises and varicose veins can appear blue in color. Poor circulation or inadequate oxygen levels in your blood stream can also cause your skin to turn bluish. This skin discoloration is also known as cyanosis.

What causes moles to suddenly appear?

The cause of moles isn’t well understood. It’s thought to be an interaction of genetic factors and sun damage in most cases. Moles usually emerge in childhood and adolescence, and change in size and color as you grow. New moles commonly appear at times when your hormone levels change, such as during pregnancy.

How long does it take for a mole to appear?

Moles probably are determined before a person is born. Most appear during the first 20 years of life, although some may not appear until later. Sun exposure increases the number of moles, and they may darken. During the teen years and pregnancy, moles also get darker and larger and new ones may appear.

How do you get rid of a mole overnight?

Castor oil and baking soda when used together can work well on the moles. Take one tablespoon of baking soda and two tablespoons of castor oil and mix them well to form a paste. Now apply this paste directly on to your mole and lead it for several hours. You can also leave it overnight before washing it off.

Why do I have a blue dot on my leg?

Mongolian blue spots appear on the skin at or shortly after birth. The spots appear when melanocytes (cells that produce pigment, or melanin) remain in the deeper skin layer during embryonic development. What causes this to happen isn’t known. Mongolian blue spots aren’t related to an underlying health condition.

What does a nevus look like?

A common mole (nevus) is a small growth on the skin that is usually pink, tan, or brown and has a distinct edge. A dysplastic nevus is often large and does not have a round or oval shape or a distinct edge. It may have a mixture of pink, tan, or brown shades.

Are Purple moles bad?

Malignant melanoma, which starts out as a mole, is the most dangerous form of skin cancer, killing almost 10,000 people each year. The majority of melanomas are black or brown, but they can be almost any color; skin-colored, pink, red, purple, blue or white. Melanomas are caused mainly by intense UV exposure.

What does a blue nevus look like?

The common blue nevus is usually flat or dome-shaped with a smooth surface. The size can range between 0.5-1cm with the color varying from being blue-gray to blue-black. On the other hand, a cellular blue nevus is larger, at least 1 cm in diameter, and more nodular.

What does the start of melanoma look like?

Possible signs of melanoma include a change in the appearance of a mole or pigmented area. Consult a doctor if a mole changes in size, shape, or color, has irregular edges, is more than one color, is asymmetrical, or itches, oozes, or bleeds.

How do I know if my mole is bad?

It’s important to get a new or existing mole checked out if it:changes shape or looks uneven.changes colour, gets darker or has more than 2 colours.starts itching, crusting, flaking or bleeding.gets larger or more raised from the skin.

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)