【摘要】 目的：探讨多囊卵巢综合征（ＰＣＯＳ）的发病机理与遗传因素的关系。方法：取２０例典型的ＰＣＯＳ患者外周血，按常规行淋巴细胞培养和制片，Ｇ显带进行细胞遗传学分析。结果：２０例ＰＣＯＳ者临床特征、血清睾酮（Ｔ）值及卵巢的超声表现均符合ＰＣＯＳ诊断标准的妇女中细胞染色体异常２例，异常率１０％，１８例为正常的４６，ｘｘ核型。２例异常的染色体核型均为４５，ｘｏ／４６，ｘｘ，属于Ｔｕｒｎｅｒ’ｓ综合征的嵌合型。结论：ＰＣＯＳ的发病可能与遗传因素有关。ＰＣＯＳ可能为基因突变导致酶缺陷和／或代谢异常而发病。更多还原

【Abstract】 The peripheral blood of 20 cases of typical polycystic ovary syndrome (PCOS) were studied by using routine lymphocyte culture, sample-making and G banding cytogenetical analysis, for assessing the role of genetic factor on the pathogenesis of PCOS. The results showed that these patients’ clinical feature, serum testosterone ratio and ultrasonic imaging of ovary accorded with the diagnostic criterid of PCOS.更多还原