Some are inherited.: An afflicted first degree relative with malignant melanoma puts you at a higher risk for developing this bad skin cancer. Always use sun block with a high SPF rating.
Answered 2/13/2015
6.3k views
Skin disease: Many skin diseases such as psoriasis, eczema, acne, moles, melanoma , etc. Have a strong hereditary component. Let your dermatologist know if skin conditions or skin cancer runs in your family.
Answered 12/14/2013
5.2k views
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