第23 etal1 Prognostic role cyclin2dependent kinase inhibiter p27 non2smallcell lung cancer1 Cancer Res 57:3381233851 Catzavelos TsaoMS etal1 Reduced expression cellcycle inhibitor p27 Kip1 non2smallcell lung carcinoma prognosticfactor independent Ras1Cancer Res 1999,59 :68426881 收稿日期:2000203201) (本文编辑 作者单位:100036 北京空军总医院呼吸科