Which gene linked to obesity may be an etiologic factor in polycystic ovarian syndrome (PCOS)?

Updated: Sep 19, 2019
  • Author: Richard Scott Lucidi, MD, FACOG; Chief Editor: Richard Scott Lucidi, MD, FACOG  more...
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An important link between PCOS and obesity was corroborated genetically for the first time by data from a case-control study in the United Kingdom that involved 463 patients with PCOS and more than 1300 female controls. [20] The investigators demonstrated that a variant within the FTO gene (rs9939609, which has been shown to predispose to common obesity) was significantly associated with susceptibility to the development of PCOS.

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