Methods The expression of PTEN and Ki-67 protein in 64 cases of epithelial ov arian cancer,30 cases of benign ovarian cystoadenoma and 20 cases of normal ovar ian tissue were detected by S-P immunohistochemical method.

• 方法 采用免疫组织化学S-P法检测了64例上皮性卵巢癌, 30例卵巢良性肿瘤和20例正常卵巢组织中PTEN和Ki-67的表达。