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In page Polycystic ovary syndrome:

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A diagnosis of PCOS suggests an increased risk of the following:

  • Sleep apnea, particularly if obesity is present[citation needed]
  • Non-alcoholic fatty liver disease, particularly if obesity is present[citation needed]
  • Acanthosis nigricans (patches of darkened skin under the arms, in the groin area, on the back of the neck)[2]