Objective:To investigate the expression levels of Cyclin B1 and proliferating cell nuclear antigen(PCNA) in gestational trophoblastic dis eases (GTD) and to explore the correlation in two proteins and the relationship with GTD.

• 目的 :检测CyclinB1和增殖细胞核抗原 (PCNA)蛋白在妊娠滋养细胞疾病(GTD)中的表达 ,探讨二者的相关性及与GTD的关系。