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Doctor insights on: Hairy Nevus

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What is hairy nevus?

What is hairy nevus?

Hairy nevus: Is a type of mole that is present at birth. These moles do not usually run in families. They can appear on virtually any place on the body and about 50 percent of hairy nevi will develop surface hairs. ...Read more

Dr. Coyle Connolly
1,101 doctors shared insights

Moles (Definition)

A mole (also called a nevus) is a localized overgrowth of pigment-producing cells (melanocytes) in the skin. Most moles are benign. However, these cells can become cancerous. This is known as melanoma, ...Read more


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Is dysplastic nevus benign?

Is dysplastic nevus benign?

DYSPLASTIC NEVUS: THIS IS A NEVUS (MOLE) WITH AN ABNORMAL DEVELOPMENT OR GROWTH OF CELLS. THIS SHOULD BE SEEN BY A DERMATOLOGIST WHO WILL DECIDE WHETHER TO EITHER WATCH IT PERIODICALLY OR TO CUT IT OUT -- BIOPSY IT -- UNDER LOCAL ANESTHESIA AND THEN SEND THE SAMPLE TO A SPECIALIZED PATHOLOGIST FOR AN EXAMINATION. ...Read more

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Are nevus spilus’ dangerous?

No: Nevus spilus is a type of spotted mole with underlying light brown patch in the background. These are often present at birth, and may slowly enlarge as we grow, but almost never transform into skin cancer. ...Read more

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Is black hairy tongue dangerous?

Is black hairy tongue dangerous?

Usually not: usually it is self limiting and doesn't cause any complications . http://www.dermnetnz.org/topics/hairy-tongue/ ...Read more

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Is hairy cell leukemia hereditary?

Is hairy cell leukemia hereditary?

No: Leukemia is generally not hereditary but having a first degree relative with leukemia may slightly increase your risk. ...Read more

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How common black hairy tongue?

How common  black hairy tongue?

Unknown: I don't think there have been any studies on this subject. It can range from mild to severe. I see mild cases often but only occasionally a severe case. ...Read more

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Are blue nevus cancer causing?

Nevi are in and: Of themselves rarely precursors of cancer. The a, b, c, d &e acronym/mnemonic: asymmetry, border, color variation, diameter > 4mm, and evolution...Nice, but expert exam is better to determine risk and management. ...Read more

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Is hairy tongue really actually hairy?

Is hairy tongue really actually  hairy?

Usually: Usually it is hairy. It's dark in color because of the stains picked up from the foods and drinks you consume. ...Read more

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Is lichenoid keratosis pre cancerous?

Is lichenoid keratosis pre cancerous?

No: If truly solitary and path shows changes like lichen planus, this is a benign entity. Biopsy or excision of entire lesion is often considered. ...Read more

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Is dysplastic nevus with moderate atypia malignancy?

Is dysplastic nevus with moderate atypia malignancy?

No: Dysplastic nevus is not cancer, but left alone these can progress to cancer. Best to have it removed, that is all the treatment necessary. ...Read more

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Pigmented lesion ..Back...Biopsy sheets dermoepidermal junction nests pigmented bland looking round cells &nuclei.......Whats diagnosis plz?

Pigmented lesion ..Back...Biopsy sheets dermoepidermal junction  nests pigmented bland looking round cells &nuclei.......Whats diagnosis plz?

Sounds benign: This description sounds like a benign mole or what a pathologist would call a junctional nevus. There should be a final diagnosis on the report in addition to the description. Doesn't sound worrisome or atypical to me. ...Read more

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What chromosome is congenital melanocytic nevi syndrome?

No specific link: The congenital melanocytic nevus syndrome is considered sporadic in its occurrence.A few available studies of biopsy material have found abnormalities on the 1st, 12th or 19 th chromosome but no consistent pattern is reported.See the recent article : www.Ncbi.Nlm.Nih.Gov/pmc/articles/pmc2994429. ...Read more

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Are black spots in congenital nevus safe?

Changes in Moles: Whenever you have a mole that has changed, the safe thing to do is have a dermatologist check it out. Fortunately by seeing a doctor early, the majority of malignant melanomas, the skin cancer that can form from moles, are treated by simply excising them. Early examination is the key! ...Read more

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Can a birthmark mole become malignant?

Can a birthmark mole become malignant?

Maliganat % of mole: There are a small % of birthmarks that have the potential of becoming cancerous. Best to see a doctor in person for examination. ...Read more

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Is seborrheic keratosis a malignant skin cancer tumor?

Is seborrheic keratosis a malignant skin cancer tumor?

No: Sk's are nonmalignant tumors, nor are they premalignant. They often grow on sun damaged skin, so they often show up in the same areas which are at risk for skin cancers. Sk's require no treatment. See a md for eval & diagnosis. ...Read more

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Biopsy shows spitz nevus cells under another type of benign mole. Melenoma can't be ruled out yet. Can melanoma grow under a benign mole?

Biopsy shows spitz nevus cells under another type of benign mole. Melenoma can't be ruled out yet. Can melanoma grow under a benign mole?

Yes: In fact, this is fairly common. No one knows where spitz nevus leaves off and a melanoma capable of metastasizing begins. This is one of the hardest calls in pathology, and some say it's impossible. The burning question will be whether to do additional surgery. ...Read more

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