目的：研究pten在正常涎腺组织及涎腺癌中的表达及意义。
Objective: To study the expression and significance of PTEN in normal salivary gland and salivary gland carcinoma.
方法采用免疫组织化学法，检测22例SS涎腺组织和16例正常涎腺组织中er、AR以及芳香化酶的表达情况。
Methods er, ar and aromatase in salivary tissues from 22 patients with ss and 16 normal controls were detected by immunohistochemical staining.
方法采用免疫组织化学法，检测22例SS涎腺组织和16例正常涎腺组织中er、AR以及芳香化酶的表达情况。
Methods er, ar and aromatase in salivary tissues from 22 patients with ss and 16 normal controls were detected by immunohistochemical staining.
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