PCO a new classifiaction based on four phenotypes

 

The other classification of phenotypes of PCO is as follows:

 

Phenotypes of PCOS patients can be classified as follows: (A) hyperandrogenism, oligoanovulation and polycystic ovaries by ultrasound; (B) hyperandrogenism and oligoanovulation (and normal appearance of the ovaries by ultrasound); (C) hyperandrogenism and polycystic ovaries by ultrasound (with regular ovulatory menstrual cycles); and (D) oligoanovulation, and polycystic ovaries by ultrasound (without hyperandrogenism).