Methods:Overexpressions of p 53 and C erbB 2,C ras,C myc were determined by immunohistochemistry in paraffin embedded tumor tissues from 25 patients with GCT.

• 方法：采用单克隆抗体免疫组化技术，对25份卵巢粒层细胞瘤组织进行p53、C－erbB2、C－ras及C－myc表达的检测，分析基因表达与临床－病理指标及患者预后的关系。