Objective: To investigate the relationship among microsatellite marker alterations on chromosome 3P and 9P and oncogenesis,development in lung cancer.

• 目的:研究肺癌组织中第3号染色体短臂(3P)和第9号染色体短臂(9P)上微卫星标志物的改变与肺癌发生发展的关系。