Which of the following disorders is most likely to be associated with her diagnosis?

This 35-year-old female presents with a six month history of weight loss, sweats and palpitations. Her appearance is shown.
Which of the following disorders is most likely to be associated with her diagnosis?

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  1. Addison’s disease
  2. Coeliac disease
  3. Pernicious anaemia
  4. Type 1 diabetes mellitus
  5. Vitiligo