Expression of PCNA combined with detection of ER/PR not only apts to retrospective study, but also has some prognostic value.

• ER ,PR和PCNA表达之间有明显互补性。 PCNA表达结合ER ,PR检测具有方法简单、组织无需特殊处理等特点 ,适于对常规病理切片作回顾性研究 ,对鉴别肿瘤性质、预测预后均有?