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Table 1 Diagnostic criteria for PCOS

From: Polycystic ovary syndrome and risk of endometrial, ovarian, and breast cancer: a systematic review

  NIH 1990 Criteria Rotterdam Criteria AE-PCOS Society Criteria
Hyperandrogenism Required 2 out of 3 required Required
Ovulatory dysfunction (oligo- or amenorrhea) Required 2 out of 3 required Either ovulatory dysfunction or PCOS morphology required
PCOS morphology Not required 2 out of 3 required Either ovulatory dysfunction or PCOS morphology required