Vitiligo

• Facts:
  Depigmentation of unknown etiology
  Autoimmune destruction of melanocytes
• Diagnosis:
  Autoantibodies to melanin, parietal cells, or thyroid
• Associated With:
  Pernicious anemia
  Hypopituitarism
  Addison's disease
  DM I
  Alopecia areata
  Autoimmune thyroid disease (eg. Graves')