Common Birthmarks, Dysplastic Nevi and Congenital Nevi

February 5, 2010 by admin · Leave a Comment 

A birthmark is a colored mark on or under the skin that’s present at birth or develops shortly after birth.Some birthmarks fade with time; others become more pronounced. Birthmarks may be caused by extra pigment in the skin or by blood vessels that do not grow normally. Most birthmarks are painless and harmless. In rare cases, they can cause complications or are associated with other conditions. All birthmarks should be checked by a doctor.

See  the slideshow here:   http://www.medicinenet.com/birthmarks_pictures_slideshow/article.htm

Former Soviet President Mikhail Gorbachev has a port wine stain.

Salmon Patches

Salmon patches are nests of blood vessels that appear as small, pink, flat marks on the skin. They occur in 1/3 of newborn babies. Salmon patches can appear on the back of the neck (“stork bite”), between the eyes (“angel’s kiss”), or on the forehead, nose, upper lip, or eyelids. Some fade as baby grows, but patches on the back of the neck usually don’t go away. Salmon patches require no treatment.

Port Wine Stains

A port wine stain begins as a flat, pinkish-red mark at birth and gradually becomes darker and reddish-purple with age. Most will get bigger and thicker, too. Port wine stains are caused by dilated blood capillaries. Those on the eyelid may increase the risk of glaucoma. Port wine stains may be a sign of other disorders, but usually not. Treatment includes laser therapy, skin grafts, and masking makeup.

Mongolian Spots

Mongolian spots are flat, smooth marks that are present from birth. Frequently found on the buttocks or lower back, they’re typically blue, but can also be bluish gray, bluish black, or brown. They may resemble a bruise. Mongolian spots are most common on darker-skinned babies. They usually fade by school age, but may never disappear entirely. No treatment is required.

Cafe-Au-Lait Spots

Cafe-au-lait spots are smooth and oval and range in color from light to medium brown, which is how they got their name, “coffee with milk” in French. They’re typically found on the torso, buttocks, and legs. Cafe-au-lait spots may get bigger and darker with age, but are generally not considered a problem. However, having several spots larger than a quarter is linked with neurofibromatosis and the rare McCune-Albright syndrome. Consult a doctor if your child has several spots.

Strawberry Hemangiomas

Hemangiomas are a collection of small, closely packed blood vessels. Strawberry hemangiomas occur on the surface of the skin, usually on the face, scalp, back, or chest. They may be red or purple; they can be flat or slightly raised, with sharp borders. Strawberry hemangiomas usually develop a few weeks after birth. They grow rapidly through the first year before subsiding around age 9. Some slight discoloration or puckering of the skin may remain at the site. No treatment is required, but when desired, medicines and laser therapy are effective.

Cavernous Hemangiomas

Present at birth, deeper cavernous hemangiomas are just under the skin and appear as a bluish spongy mass of tissue filled with blood. If they’re deep enough, the overlying skin may look normal. Cavernous hemangiomas typically appear on the head or neck. Most disappear by puberty. A combination of cavernous and strawberry hemangioma can occur.

Venous Malformation

Venous malformations are caused by abnormally formed, dilated veins. Although present at birth, they may not become apparent until later in childhood or adulthood. Venous malformations appear in 1% to 4% of babies. They are often found on the jaw, cheek, tongue, and lips. They may also appear on the limbs, trunk and internal organs, including the brain. They will continue to grow slowly, and they don’t shrink with time. Treatment — often sclerotherapy or surgery — may be necessary for pain or impaired function.

Pigmented Nevi (Moles)

Moles occur when cells in the skin grow in a cluster instead of being spread throughout the skin. They can appear anywhere on the body, alone or in groups. Moles are usually flesh-colored, brown, or black. Moles may darken with sun exposure and during pregnancy. They tend to lose color during adulthood and may disappear in old age. Most moles are not cause for alarm. However, moles may have a slightly increased risk of becoming skin cancer. Moles should be checked by a doctor if:

* They change size or shape
* They look diffrent from other moles
* They appear after age 20

Actress Eva Mendes sports a “beauty mark” on her check.

Congenital Nevi

Congenital nevi are moles that appear at birth. The skin texture may range from normal to raised, or nodular to irregular. Congenital
nevi can grow anywhere on the body and vary in size –from a small 1-inch mark to a giant birthmark covering half of the body or more. Small congenital nevi occur in 1% of newborns. Most moles are not dangerous. But congenital nevi, especially large ones, should always be evaluated by a doctor since they may have an increased risk of becoming skin cancer.

Dysplastic Nevi (Atypical Moles)

Atypical moles are generally larger (one-quarter inch across or more) than ordinary moles and have irregular and indistinct borders. They may resemble cancerous moles. They may have a mix of colors including pink, red, tan and brown.These moles tend to be hereditary. Atypical moles have an increased chance of developing into melanoma skin cancer. Have a doctor evaluate all moles that look unusual, grow larger, or change in any way.

Nevus, Keratosis, Skin Spots, Warts, Benign Growths and Moles

January 21, 2010 by admin · Leave a Comment 

BENIGN GROWTHS & MOLES

Everyone has skin growths. The dermatologist is the expert on determining which are harmless and which should receive attention.
This article is not a substitute for a medical exam. If you have any serious skin issues or concerns, you need to consult your physician.

Moles

nevus on an arm

nevus on an arm

Everyone has moles, from a few to several dozen. Most people think of a mole as being a dark brown spot, but moles have a much wider range of appearance. They can be raised from the skin and very noticeable, or they may contain dark hairs. Having hairs in a mole doesn’t make it more dangerous.

Moles can appear anywhere on the skin, alone or grouped. They usually are brown in color and can be various sizes and shapes.  Special cells that contain the pigment melanin cause the brown color.  Facial moles are probably are determined before a person is born. Many of those that form in childhood and early adult life are now thought to be due to sun damage. Some may not appear until later in life, but moles that appear after age 50 should be regarded with suspicion. Moles may darken, which can happen after exposure to the sun, pregnancy and sometimes during therapy with certain steroid drugs. Moles can be safely removed for cosmetic or medical reasons.

Blood Moles

These are benign growths that consists of small blood vessels. These tumors can be located anywhere on the body. Some of the different types include spider angiomas, cherry angiomas, and angiokeratomas. We do not know the cause of most types of angiomas.

Age Spots

Multiple small brown spots that may appear on wrists, backs of the hands, forearms, and face could be solar lentigos. These are also called “liver spots” or “age spots” and occur later in life. The are flat and evenly colored.

Keratosis

After a person reaches middle age, he or she may acquire other dark areas that are not moles. The brown, wart-like growths that appear on the face or trunk and look as if they have been stuck to the skin may be seborrheic keratoses. Seborrheic keratoses are non-cancerous thickenings of the outer layer of skin. They may be just one growth or clusters. They are usually brown but can vary in color from light tan all the way to black. They’re different sizes as well –anywhere from a fraction of an inch in diameter to larger than a half dollar. A main feature of seborrheic keratoses is their waxy, pasted-on, or stuck-on look. They sometimes look like a dab of warm brown candle wax that has dropped onto the skin. Others have a rough surface.

Actinic Keratoses, also called solar keratoses, are caused by sun damage. They occur on body areas that have been heavily exposed to sunlight or exposed a little bit often for a lot of years. The face, hands, forearms and the V of the neck are the most common areas for actinic keratoses. They may get sore a times. These growths are more common among pale-skinned, fair-haired, light-eyed individuals. They are flatter, redder and rougher than seborrheic keratosis. Actinic keratoses are pre-cancerous, which means they may become skin cancers. The risk has been estimated at 1% per spot, per year,


WARTS

Warts are caused by a viral infection of the cells found in the top layer of the skin. The name of this virus is the human papillomavirus HPV). Warts are skin-colored and feel rough to the touch. Hand warts are usually found around the nails, on the fingers and on the back of the hand. They are more common where skin has been broken and in the areas where fingernails are bitten or hangnails picked. Foot warts are usually on the soles of the feet. These warts are called plantar warts (this has nothing to do with farming-the bottom of the foot is called the plantar side by doctors). Flat warts are much smaller and are less rough than hand or foot warts. They tend to grow in great numbers — 20 to 100 at any one time. They can occur anywhere, but in children they are most common on the face. In adults they are most often found in the beard area in men and on the legs in women. Skin irritation from shaving probably accounts for this.

Watch out for…

Melanoma is a serious form of skin cancer. Melanomas are often, but not always, very dark brown to bluish-black growths. Melanomas may be confused with seborrheic keratoses or moles because both can become very dark. It is wise to have any growth that turns dark or becomes irritated checked by a dermatologist. Early detection of skin cancer is the best way to assure successful treatment.

Information by : Dermatologist, Robert M Rosen, D. O.

Precautions for Individuals with Dysplastic Nevi

December 30, 2009 by admin · Leave a Comment 

Cancer

According to the National Cancer Institute, doctors believe that dysplastic nevi are more likely than ordinary moles to develop into a type of skin cancer called melanoma. However, currently, most dermatologists do not believe that dysplastic nevi develop into melanomas. But individuals with multiple dysplastic nevi are at much higher risk for developing melanomas. Because of this, moles should be checked regularly by a doctor or nurse specialist, especially if they look unusual; grow larger; or change in color, or outline; or if any changes occur.

Today, most dermatologists believe that an individual with multiple dysplastic nevi do not need to have them all removed. The patient and doctor simply need to be exceedingly careful in identifying a melanoma growing among the dysplastic but benign lesions.

Self skin exam monthly is very important. Some dermatologist recommend that an individual with either histologic diagnosis of dysplastic nevus, or clinically apparent dysplastic nevi should be examined by an experienced dermatologist with dermatoscopy once a year (or more frequently).

 Precautions for Individuals with Dysplastic Nevi

A melanoma showing irregular borders and colour, diameter over 10 mm and asymmetry (ie A, B, C and D.)

To detect melanomas (and increase survival rates), it is recommended to learn what they look like (see “ABCDEmnemonic below), to be aware of moles and check for changes (shape, size, color, itching or bleeding) and to show any suspicious moles to a doctor with an interest and skills in skin malignancy.

A popular method for remembering the signs and symptoms of melanoma is the mnemonic “ABCDE”:

  • Asymmetrical skin lesion.
  • Border of the lesion is irregular.
  • Color: melanomas usually have multiple colors.
  • Diameter: moles greater than 6 mm are more likely to be melanomas than smaller moles.
  • Evolution: The evolution (ie change) of a mole or lesion may be a hint that the lesion is becoming malignant.

The E is sometimes omitted, as in the ABCD guideline. A weakness in this system is the D. Many melanomas present themselves as lesions smaller than 6 mm in diameter; and likely all melanomas were melanomas on day 1 of growth, which is merely a dot a millimeter in size. An astute physician will examine all abnormal moles, including ones less than 6 mm in diameter. Unfortunately for the average person, many seborrheic keratosis, some lentigo senilis, and even warts breaks most if not all of the ABCD rules, and can not be distinguished from a melanoma without a trained eye or dermatoscopy.

A recent and novel method of melanoma detection is the “Ugly Duckling Sign” [6][7] It is simple, easy to teach, and highly effective in detecting melanoma. Simply, correlation of common characteristics of a person’s skin lesion is made. Lesions which greatly deviate from the common characteristics are labeled as an “Ugly Duckling”, and further professional exam is required. The “Little Red Riding Hood” sign, [8] suggests that individual with fair skin and light colored hair might have difficult to diagnose melanomas. Extra care and caution should be rendered when examining such individuals as they might have multiple melanomas and severely dysplastic nevi. A dermatoscope must be used to detect “ugly ducklings”, as many melanomas in these individuals resemble non-melanomas or are considered to be “wolves in sheep clothing”[9]. These fair skinned individuals often have lightly pigmented or amelanotic melanomas which will not present with easy to observe color changes and variation in colors. The borders of these amelanotic melanomas are often indistinct, making visual identification without a dermatoscope (dermatoscopy) very difficult.

People with a personal or family history of skin cancer or of dysplastic nevus syndrome (multiple atypical moles) should see a dermatologist at least once a year to be sure they are not developing melanoma.

Biopsy

When an atypical mole has been identified, a skin biopsy takes place in order to best diagnose it. Local anesthetic is used to numb the area, then the mole is biopsied. The biopsy material is then sent to a laboratory to be evaluated by a pathologist. A skin biopsy can be a punch, shave, or complete excision. The complete excision is the preferred method, but a punch biopsy can suffice if cosmetic or practical concern (i.e. the patient does not want a scar) prevents it. A scoop or deep shave biopsy is often advocated, but should be avoided due to risk of causing a recurrent nevus, which can complicate future diagnosis of a melanoma.

Some pathologists follow the traditional method of classifying a melanocytic nevus. It is either benign nevus or a dysplastic nevus (Clark’s nevus) or a melanoma. Some pathologist follow Dr. Ackerman’s philosophy - a nevus is either a benign nevus, or a melanoma.

Most dermatologists and dermatopathologists use a classification scheme devised by the NIH. In this classification, a nevus can be defined as benign, having atypia, or being a melanoma. A benign nevus is read as (or understood as) having no cytologic or architectural atypia. A dysplastic nevus is read as either having or not having architectural atypica, and having (mild, moderate, or severe) cytologic (melanocytic) atypia[10]. Usually, cytologic atypia is of more important clinical concern than architectural atypia. Usually, moderate to severe cytologic atypia will require further excision to make sure that the margin is completely clear.

The most important aspect of the biopsy report is that the pathologist indicates if the margin is clear (negative or free of melanocytic nevus), or if further tissue (a second surgery) is required. If this is not mentioned, usually a dermatologist or clinician will require further surgery if moderate to severe cytologic atypia is present - and if residual nevus is present at the surgical margin.

Dysplastic nevus syndrome

“Dysplastic nevus syndrome” refers to dysplastic nevi with familial malignant melanoma, or risk factors for it. Dysplastic Nevus Syndrome is an autosomal dominant hereditary condition which causes the person to have a large quantity of nevi (moles), often 100 or more. There is a propensity for these nevi to become dysplastic in these individuals. Dysplastic nevi are a precursor to malignant melanoma, and these patients are therefore at a higher risk of developing this malignant form of skin cancer. A slight majority of melanomas do not form in an existing mole, but rather create a new growth on the skin. Nevertheless, those with more dysplastic nevi are at a higher risk of this type of melanoma occurrence. Such persons need to be checked regularly for any changes in their moles and to note any new ones. In 40-50% of cases, the disorder has been linked with germline mutations in the CDKN2A gene, which codes for p16 (a regulator of cell division).

Identifying Skin Lesions - Warts, Moles and SebKs

August 27, 2009 by admin · Leave a Comment 

By Van Le |  While freckles can add to a person’s beauty and uniqueness, other skin lesions such as large moles, skin tags, warts, and seborrheic keratoses can be unsightly and embarrassing. Most lesions are malignant (non-cancerous), however, it is important to be aware of and track any skin abnormalities on your body as a preventative measure.

Freckles

Freckles are irritating for some and embraced by others. They are pigment cells that retain within the skin to form light brown spots, and individuals with lighter complexions are more susceptible to freckles since their skin contains less melanin. Freckles, also known as ephelides, can appear on the face, arms and other sun-exposed areas. Excessive and continued exposure to harmful UV rays can cause more freckles and cause them to appear darker. While they are harmless, it is important to distinguish between freckles and symptoms of melanoma, a type of skin cancer that can grow from an existing freckle. Consult your doctor if you notice any change in freckle size, shape and color.

Skin tags

Skin tags are pieces of skin that hang from the surface of a surrounding area. Like freckles, they are benign, but can cause irritation if located on an area that is exposed to constant contact, such as the eyelids or areas where they can be snagged by jewelry or clothing. Skin tags can vary from a small pin-point size to a large grape size. While some can fall off on their own, there are several ways to medically remove skin tags, including freezing and burning. There are home remedies as well as creams available on the market to remove unwanted and embarrassing skin tags.

Seborrheic keratoses

Seborrheic keratoses, another benign skin lesion, can form anywhere on the body, but is commonly found on the chest and back. They can be distinguished from other types of lesions due to their waxy, stuck-on-the-skin appearance and often described as brown candle wax stuck on the skin. While the cause is still unknown, scientists have found that they can be hereditary and not affected by sun exposure.

Warts

Most warts are skin infections caused by viruses of the human papillomavirus (HPV) family. Basically, warts are benign tumors of the epidermis (outer layer of skin), and can occur in people of all ages, but are most commonly found on children and teenagers. There are different types, including flat and plantar warts. Flat warts are small in size but can be high in quantity, can spread to other areas of the body by shaving or scratching, and can be transferred person-to-person by physical contact. Plantar warts grow on the heel, ball or sole of the foot, and pressure from standing or walking pushes them into the deeper layers of skin.

Skin lesions like warts, seborrheic keratoses and skin tags are often harmless, but they can be embarrassing. While they can be surgically removed, there are creams and ointments available on the market to remove and reduce their appearance. If you have further questions about a particular skin lesion, consult your doctor or pharmacist for proper diagnosis and treatment.


Van Le is a staff writer for the CSU Daily Titan and writing intern for Vivoderm Laboratories in Los Angeles, California. She is currently pursuing a Journalism degree at California State University, Fullerton.

For the latest findings on skin lesions and treatments, you can also link to http://www.removalofwart.com

Can You Tell if Your Mole is Cancerous?

August 20, 2009 by admin · Leave a Comment 

By Paul J. Weber, M.D., P.A. | Moles can be good or bad, sometimes even experts have difficulty agreeing about which moles are good and bad. However, knowledge of moles is important because, among other reasons at least one out of every three melanoma skin cancers arises in a mole. Because melanoma is lethal if untreated, improved public knowledge of moles and melanoma can and will save lives. The chances that an American will develop melanoma are rapidly rising. If current trends continue, one in every one hundred Americans born today will eventually develop melanoma. One in every five patients who develop melanoma will die from it.

The terms mole and nevus (plural: moles and nevi) mean the same thing and can be used interchangeably. In this article we will use lots of parentheses to indicate that these words that can mean the same thing. Even the experts in the field of dermatology do not agree on the use of all of these terms.

Melanoma tends to occur in adults in the prime of their family and professional lives. Traits and factors associated with melanoma include having many typical (normal) moles, any atypical moles, familial atypical mole syndrome, familial melanoma syndrome, disorders of DNA repair, excessive sun exposure (for your genetic background), freckling, history of severe sunburn, ease of burning, inability to tan, blue eyes and light hair.

Nevi (moles) can look like beauty marks (e.g., Cindy Crawford) or they can protrude like a bump on a witch’s chin (common nevus). Most people have between 10 and 40 moles. Darker skinned persons frequently have darker colored moles. Moles can range in color from pink to tan to brown to black to blue to normal skin tone. Nevi are made of cells called nevo-melanocytes. Nevo-melanocytes, as the name suggests, are cells that exist along the spectrum between nevus (mole) cells and melanocytes. These nevo-melanocyte cells can be totally benign in nature (common nevus cells) or they may become or appear more abnormal, resulting in atypical (dysplastic) moles and even melanoma.

The true behavior of a nevo-melanocytic mole is usually best determined by biopsying (cutting a sample of) the mole and examining the biopsy specimen under the microscope. The website author believes that a microscopic result is more important than the doctor’s clinical naked-eye diagnosis.

However, the dermatologist’s clinical examination by eye is also important because it sets up the biopsy in which the true nature of the mole can be discovered. The medical importance of nevi (how they can affect our health) rests in knowing that some nevi can signal or develop into melanoma, a deadly from of skin cancer. Knowing the A, B, C, Ds of pigmented lesions can help save a life by finding and curing a melanoma.dysplastic nevi atypical moles 126x150 Can You Tell if Your Mole is Cancerous?

<!– /* Font Definitions */ @font-face {font-family:”Cambria Math”; panose-1:2 4 5 3 5 4 6 3 2 4; mso-font-charset:0; mso-generic-font-family:roman; mso-font-pitch:variable; mso-font-signature:-1610611985 1107304683 0 0 159 0;} @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4; mso-font-charset:0; mso-generic-font-family:swiss; mso-font-pitch:variable; mso-font-signature:-1610611985 1073750139 0 0 159 0;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {mso-style-unhide:no; mso-style-qformat:yes; mso-style-parent:”"; margin-top:0in; margin-right:0in; margin-bottom:10.0pt; margin-left:0in; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:”Calibri”,”sans-serif”; mso-fareast-font-family:Calibri; mso-fareast-theme-font:minor-latin; mso-bidi-font-family:Arial;} .MsoChpDefault {mso-style-type:export-only; mso-default-props:yes; mso-ascii-font-family:Calibri; mso-fareast-font-family:Calibri; mso-fareast-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-bidi-font-family:Arial;} .MsoPapDefault {mso-style-type:export-only; margin-bottom:10.0pt; line-height:115%;} @page Section1 {size:8.5in 11.0in; margin:1.0in 1.0in 1.0in 1.0in; mso-header-margin:.5in; mso-footer-margin:.5in; mso-paper-source:0;} div.Section1 {page:Section1;} –>

Asymmetry

=

not regularly round or regularly oval

Border

=

notching, scalloping or poor definition at the edges

Color variation

=

shades of brown, tan, red, white, blue or black, alone or in any combination

Diameter

=

6mm (or a pencil eraser)

This author disagrees with “D” and advises the public to be wary of the smallest of spots with A, B, and C characteristics.

Fortunately, the A, B, C, Ds have made teaching patients about “bad moles” and melanoma inspection easier, but the A, B, C, Ds are not foolproof or even “expert proof.” They may not be as simple as they sound, or maybe not enough doctors understand them. For example, it has been well shown by many studies and quizzes given to doctors of all specialties using a biopsy-proven, obvious, everyday smattering of important pigmented skin lesions (good and bad moles and melanomas) that most non-dermatologists have a high failure rate at correct diagnosis.

All removed moles, even benign-looking ones, should be sent to pathology for microscopic examination, just in case. The microscopic examination helps to tell us whether the mole is harmless. Sometimes moles that are textbook examples of benign or “good” moles turn out to be serious melanoma, discovered incidentally on a 1 of 1000 chance. If a typical doctor’s practice sees several thousand such patients every 3 to 5 years, that may be a chance save a life.

10% of melanomas may not fit the classic dermatologists’ rules for malignancy. Since early detection and removal is the best way to cure melanoma, the patient can participate actively in his/her own care by self-examination. Signs of concern include a mole’s recent change in appearance, size, shape or color, irregularity in color, loss of a uniform border, asymmetry, bleeding and notching of a border. Moles with any of these signs should be brought immediately to the attention of a dermatologist for close scrutiny of the lesion.

Paul J. Weber, M.D., P.A.
5353 North Federal Highway, Suite 400
Fort Lauderdale, FL 33308
Tel: 954-489-9800 | Fax: 954-489-0401

The Warning Signs of Melanoma

July 29, 2009 by admin · Leave a Comment 

The A, B, C, D, Es of Melanoma.  Moles, brown spots and growths on the skin are usually harmless — but not always. Anyone who has more than 100 moles is at greater risk for melanoma. The first signs can appear in one or more atypical moles. That’s why it’s so important to get to know your skin very well and to recognize any changes in the moles on your body. Look for the ABCDEs of melanoma, and if you see one or more, make an appointment with a physician immediately.

Melanoma - What You Need to Know


Hearing the words “It’s cancer” can be overwhelming. Often, people are too stunned to be able to ask physicians for the information they need. When discussing your diagnosis and treatment options with your physician, it can be helpful to have questions prepared ahead of time, so that you don’t forget anything important. Take a pen and paper to write down the answers, or a portable tape recorder so that you can play back the answers later. Studies have shown that people who are more informed about their cancer have a more positive attitude and respond better to treatment.

Questions to Ask Your Physician

  • How advanced is my melanoma? What stage is it in?
  • What are my chances of recovery?
  • What treatments are available?
  • Will I be given a choice of options?
  • If I need surgery, will there be a scar?
  • Which treatment do you think is best for me? Why?
  • What are the side effects? Can they be treated, too?
  • Will my health insurance or Medicare/Medicaid cover the cost?
  • Will I be able to work and lead a normal life during treatment?
  • What tests will be performed to show that the melanoma is cured?
  • What are the chance of it coming back?
  • Is there anything I can do to prevent a recurrence?
melanoma picture.jpg

Asymmetry

If you draw a line through this mole, the two halves will not match.

melanoma picture.jpg

Border

The borders of an early melanoma tend to be uneven. The edges may be scalloped or notched.

melanoma picture.jpg

Color

Having a variety of colors is another warning signal. A number of different shades of brown, tan or black could appear. A melanoma may also become red, blue or some other color.

melanoma picture.jpg

Diameter

Melanomas usually are larger in diameter than the size of the eraser on your pencil (1/4 inch or 6 mm), but they may sometimes be smaller when first detected.

melanoma picture.jpg

Evolving

Any change — in size, shape, color, elevation, or another trait, or any new symptom such as bleeding, itching or crusting — points to danger.

Prompt action is your best protection. The pictures below show atypical normal moles and melanomas.

Benign Malignant
Symmetrical mole picture.jpg melanoma picture.jpg Asymmetrical
Borders are even mole picture.jpg melanoma picture.jpg Borders are uneven
One shade mole picture.jpg melanoma picture.jpg Two or more shades
Smaller than 1/4 inch mole picture.jpg melanoma picture.jpg Larger than 1/4

Dysplastic Nevi Prevention Guidelines

July 29, 2009 by admin · Leave a Comment 

Anyone who has an increased risk of developing melanoma must be particularly vigilant. Do any of these risk factors apply to you: light eyes, hair, and/or skin; freckles; many moles; personal or family history of melanoma or nonmelanoma skin cancer; sun sensitivity; inability to tan; repeated and intermittent sunburns; a very large mole present at birth, or dysplastic nevi?

The best advice is “Know your skin.” Each family member should become aware of all moles on his/her total skin surface to minimize the risk of melanoma progressing to life-threatening stages.

Anyone, especially someone with an increased risk of developing melanoma, should:

* Examine the skin completely each month, using a good light source (to illuminate the areas being examined), a full-length mirror and a hand-held mirror. Ask a family member or friend to help in examining hard-to-see parts of the body. A hair dryer is useful when checking the scalp. Also, examine the bottom of the feet and between the toes.
* Seek prompt medical attention if any of the warning signs of melanoma described earlier are found.
* Have a head-to-toe skin examination by a physician annually or more often. If moles are changing, as they may during adolescence, they should be checked at more frequent intervals. Inform your doctor about any moles that have suspicious signs, symptoms, or changes.

SUGGESTIONS FOR PEOPLE WITH DYSPLASTIC NEVI

If your doctor suspects dysplastic nevi, one or more moles may be biopsied — removed in a minor surgical procedure for microscopic examination. It is not necessary to remove all dysplastic nevi. However, if moles show significant change or signs of melanoma, or if new moles appear after age 40, they may be considered for removal by your physician.

When the diagnosis of dysplastic nevus is confirmed microscopically, it is advisable to:

* write down a complete family history of unusual moles, melanomas or other cancers. Discuss it with your doctor.
* have regular complete skin examinations at intervals suggested by your doctor, and advise family members to do the same.
* supplement regular medical checkups with monthly selfexamination of the skin.
* reduce sun exposure. Excessive exposure may stimulate formation of new moles or even cause melanomas.
* check with your doctor about having a set of full-body photographs taken, especially if family members have dysplastic nevi or melanoma and/or you have many moles. Changes can be more easily spotted in this way.
* have any unusual or changing skin growth examined promptly by your doctor.
* check with your physician to see if an eye examination is recommended, since moles and melanomas may also arise in the eyes.
* be concerned, but don’t worry excessively.

With regular self-examination, professional examination, and common sense, you greatly reduce your chances that a melanoma will grow to a threatening size before it can be detected and removed.

PREVENTING SKIN CANCER

While skin cancers are almost always curable when detected and treated early, the surest line of defense is to prevent them in the first place. Here are some sun safety habits that should be part of everyone’s daily health care:

* Seek the shade, especially between 10 A.M. and 4 P.M.
* Do not burn.
* Cover up with clothing, including a broad-brimmed hat and UV-blocking sunglasses.
* Use a broad-spectrum sunscreen with an SPF of 15 or higher every day.
* Apply 1 ounce (2 tablespoons) of sunscreen to your entire body 30 minutes before going outside. Reapply every two hours.
* Keep newborns out of the sun. Sunscreens should be used on babies over the age of six months.
* Avoid tanning parlors and tanning devices.
* Examine your skin head-to-toe every month.
* See your doctor every year for a professional skin exam.

A PUBLICATION OF THE SKIN CANCER FOUNDATION
For more information or to order this article as a brochure, contact:
The Skin Cancer Foundation
149 Madison Ave., Suite 901,
New York, NY 10016