METHODS One hundred samples of breast cancer specimens were analyzed by SABC immunohistochemical staining for anti apoptotic gene bag 1 expression.

• 方法 采用免疫组化SABC法观察了 10 0例乳腺癌与 10例乳腺良性肿瘤及 10例正常乳腺组织的石蜡标本切片中 bag- 1的表达 .