Correlation study of thyroid transcription factor-1 and lung cancer / 中国医师进修杂志

Objective To evaluate early diagnositic value of thyroid transcription factor-1(TTF-1) for patients with lung cancer.Method Ninety-nine lung cancer tissue samples and 21 non-neoplastic lung tissue samples were collected from surgical resections.TTF-1 expressions in the above samples were assessed by micro array combined with immunohisto-chemistry assay.According to percentage of reactive cells,tissue immunoreactivity for TTF-1 were categorized into 3 groups :negative(