Birthmarks - pigmented

Nevus sebaceous; Hairy nevus; Nevi; Mole; Cafe-au-lait spots; Congenital nevus

• Skin, abnormally dark or light
  • Is usually brown, black, bluish, or blue-gray
• Skin lumps
• Skin lesion
• Discolorations, lumps, or lesions
  • May be variable in size
  • May contain hair
  • May be smooth, flat, raised, or wrinkled

Diagnosis is usually made on the basis of the appearance of the skin area. A biopsy may be performed on a removed mole to look for cancerous changes.