Purpose to analyze the expression of thyroid transcription factor-1 (TTF-1) in the metastatic pulmonary adenocarcinoma cells in serous effusions.

目的探讨甲状腺转录因子1 (TTF 1)在浆膜腔积液肺腺癌细胞中的表达，为肺腺癌的诊断和鉴别诊断提供新的依据。

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Thyroid transcription factor 1(TTF-1) is a homeobox domain transcription factor of the NKX2 family.

甲状腺转录因子1是含一同源盒域的转录因子，属于NKX2家族。

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Objectives To study the expression of surfactant protein B(SP-B)and thyroid transcription factor 1(TTF-1)and evaluate the role in neonatal hyaline membrane disease(NHMD).

目的探讨表面活性蛋白B（SP-B）与甲状腺转录因子（TTF-1）在新生儿肺透明膜病中的表达及其意义。

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