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Results 1 - 3 of 3 for Blue nevus
  1. Birthmarks (National Library of Medicine)  
    ... tan to brown, gray to black, or even blue. Moles can be birthmarks. No one knows what causes ...
  2. Melanoma (National Library of Medicine)  
    ... mole. Most melanomas have a black or black-blue area. Melanoma may also appear as a new mole. It may be black, abnormal, or "ugly looking." ...
  3. Skin Conditions (National Library of Medicine)  
    What does your skin do? Your skin is your body's largest organ. It covers the entire outside of your body. There are many ways that your skin protects ...