已有研究发现转移相关蛋白2(metastasis-associated protein 2, MTA2)在多种肿瘤细胞系中表达且与肿瘤侵袭转移密切相关。本研究旨在研究MTA2在非小细胞肺癌(non-small cell lung cancer, NSCLC)中的表达,并探讨MTA2表达与临床病理特征的关系。. The gene discussed is MTA2; the disease is non-small cell lung carcinoma.