摘要

BACKGROUND: Little prospective data exist on associations between polycystic ovary syndrome (PCOS) and long-term metabolic disorders/endometrial malignancy in women. We report the cases of 2 obese, infertile women with PCOS who experienced long-term adverse metabolic and endometrial consequences. CASE: The first woman developed type 2 diabetes and hypertension after a 10-year history of PCOS and subsequent endometrioid carcinoma after having PCOS for 16 years. The second woman was first diagnosed with endometrial atypical hyperplasia, which failed to respond to high-dose progestin treatment, and then was diagnosed with PCOS after a 10-year history of oligomenorrhea. Laboratory testing revealed dyslipidemia and impaired glucose tolerance. Both women had a family history of diabetes. The second woman was administered oral contraceptives and metformin. Her endometrial atypia regressed and insulin sensitivity improved after 6 months of treatment. CONCLUSION: PCOS may be associated with long-term adverse metabolic and endometrial consequences. Timely diagnosis and appropriate monitoring and management should be emphasized in order to prevent these women from adverse long term complications. Oral contraceptives in combination with metformin reversed endometrial atypical hyperplasia in the obese, progestin-resistant woman with PCOS. Further clinical studies may be needed to confirm the effectiveness of such treatment on endometrial atypia in obese, progestin-resistant women for fertility sparing.