Giant congenital nevus
Alternate Names : Congenital giant pigmented nevus, Giant hairy nevus, Giant pigmented nevus, Bathing trunk nevus, Congenital melanocytic nevus - large
Symptoms & Signs
A nevus will appear as dark-colored patch with any of the following: - Brown to bluish-black color
- May contain hair
- Skin surface may be smooth to irregular or wart-like
- Borders of these lesions are regular or uneven
- Small, satellite areas (maybe)
They are commonly found on the upper or lower parts of the back or the abdomen. They may also be found on the arms, legs and elsewhere on the body, including the palms, soles, and even the mucous membranes or mouth.
Diagnosis & Tests
All birthmarks should be evaluated by your health care provider. A biopsy of suspicious areas may be obtained for examination to determine if the cells have become cancerous. An MRI of the brain might be performed if the lesion is over the spine.
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