Can a dermatologist tell if a spot is cancerous?

If you find a suspicious spot, seeing a dermatologist can give you peace of mind. Dermatologists are experts in caring for the skin and have more experience diagnosing skin cancer than any other doctor.
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Can a dermatologist tell if a mole is cancerous just by looking at it?

A visual check of your skin only finds moles that may be cancer. It can't tell you for sure that you have it. The only way to diagnose the condition is with a test called a biopsy. If your doctor thinks a mole is a problem, they will give you a shot of numbing medicine, then scrape off as much of the mole as possible.
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How do you know if a spot is skin cancer?

Redness or new swelling beyond the border of a mole. Color that spreads from the border of a spot into surrounding skin. Itching, pain, or tenderness in an area that doesn't go away or goes away then comes back. Changes in the surface of a mole: oozing, scaliness, bleeding, or the appearance of a lump or bump.
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Can a dermatologist recognize melanoma?

A dermatologist has been trained to see certain findings using their dermatoscope. The dermatoscope improves how accurately we can find cancer. It also helps us tell the difference between normal lesions of the skin from melanoma. This exam helps lower your chances of having a biopsy you don't need.
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Can a doctor tell melanoma by looking at it?

Your doctor can look at a mole or pigmented area of the skin to determine whether it is suspicious for melanoma. The doctor may also use a dermatoscope, a handheld lens that lights and magnifies the skin.
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Can dermatologist diagnose melanoma without biopsy?

Having a skin biopsy is the only way to know for sure whether you have skin cancer. The tissue that your dermatologist removes will be sent to a lab, where a doctor, such as a dermatopathologist, will examine it under a high-powered microscope. The doctor is looking for cancer cells.
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How do you rule out melanoma?

For melanoma, a biopsy of the suspicious skin area, called a lesion, is the only sure way for the doctor to know if it is cancer. In a biopsy, the doctor takes a small sample of tissue for testing in a laboratory.
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How quickly should melanoma be removed?

Hypothesis-based, informal guidelines recommend treatment within 4–6 weeks. In this study, median surgical intervals varied significantly between clinics and departments, but nearly all were within a 6-week frame. Key words: melanoma, surgical interval, treatment time, melanoma survival, time factors.
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Where does melanoma typically show up?

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.
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What does Stage 1 skin cancer look like?

At first, cancer cells appear as flat patches in the skin, often with a rough, scaly, reddish, or brown surface. These abnormal cells slowly grow in sun-exposed areas.
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Will a doctor tell you if they suspect cancer?

Physicians should disclose a cancer diagnosis in a personal setting, discussing the diagnosis and treatment options for a substantial period of time whenever possible.
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What does a cancerous spot look like?

In most cases, cancerous lumps are red and firm and sometimes turn into ulcers, while cancerous patches are usually flat and scaly. Non-melanoma skin cancer most often develops on areas of skin regularly exposed to the sun, such as the face, ears, hands, shoulders, upper chest and back.
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What will dermatologist do with suspicious mole?

If your doctor suspects that a mole may be cancerous, it is removed and sent to a lab for examination under a microscope (biopsy). You might choose to make a skin exam a regular part of your preventive medical care. Talk with your doctor about a schedule that's appropriate for you.
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What does a cancerous mole look like in early stages?

Border – melanomas usually have a notched or ragged border. Colours – melanomas will usually be a mix of 2 or more colours. Diameter – most melanomas are usually larger than 6mm in diameter. Enlargement or elevation – a mole that changes size over time is more likely to be a melanoma.
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Do dermatologist always biopsy moles?

If your dermatologist finds lesions of concern, a biopsy or another bedside diagnostic test may be needed. In determining which skin test to use, your dermatologist will consider the lesion's size, location and depth, as well as the history of the lesion. Not every mole or skin issue needs to be biopsied.
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Can melanoma just be cut out?

Treatment for early-stage melanomas usually includes surgery to remove the melanoma. A very thin melanoma may be removed entirely during the biopsy and require no further treatment. Otherwise, your surgeon will remove the cancer as well as a border of normal skin and a layer of tissue beneath the skin.
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What are the signs that melanoma has spread?

Symptoms of advanced melanoma
  • hard or swollen lymph nodes.
  • hard lump on your skin.
  • unexplained pain.
  • feeling very tired or unwell.
  • unexplained weight loss.
  • yellowing of eyes and skin (jaundice)
  • build up of fluid in your tummy (abdomen) - ascites.
  • tummy pain.
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Do you feel ill with melanoma?

Most people who find a suspicious spot on their skin or streak beneath a nail feel fine. They don't have any pain. They don't feel ill. The only difference they notice is the suspicious-looking spot.
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What are at least two warning signs of melanoma skin cancers?

Melanoma signs and symptoms
  • A large brownish spot with darker speckles.
  • A mole that changes in color, size or feel or that bleeds.
  • A small lesion with an irregular border and portions that appear red, pink, white, blue or blue-black.
  • A painful lesion that itches or burns.
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What are four early signs of melanoma?

The "ABCDE" rule is helpful in remembering the warning signs of melanoma:
  • Asymmetry. The shape of one-half of the mole does not match the other.
  • Border. The edges are ragged, notched, uneven, or blurred.
  • Color. Shades of black, brown, and tan may be present. ...
  • Diameter. ...
  • Evolving.
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What are the red flags for melanoma?

Talk to your doctor if you notice changes in your skin such as a new growth, a sore that doesn't heal, a change in an old growth, or any of the A-B-C-D-Es of melanoma. A change in your skin is the most common sign of skin cancer. This could be a new growth, a sore that doesn't heal, or a change in a mole.
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Is melanoma usually flat or raised?

It usually appears as a round, raised lump on the surface of the skin that is pink, red, brown or black and feels firm to touch. It may develop a crusty surface that bleeds easily.
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Is melanoma flat or raised on the skin?

They develop slowly over several years and appear in areas that are often exposed to the sun, such as the face. To start with, lentigo maligna melanomas are flat and develop sideways in the surface layers of skin. They look like a freckle, but they're usually larger, darker and stand out more than a normal freckle.
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What skin spots should I worry about?

Keep an eye on spots that look different to others on your body, spots that have changed in size, shape, colour or texture, and sores that itch, bleed, or don't heal. If you notice any of these signs, see your doctor and seek their expert opinion.
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