8Ando S, Kimura H, Iwai N, et al. Optimal combination of seven tumour markers in prediction ofadvanced stage at firstexamination of. patients with non-small cell lung cancer[ J]. Anticancer Res ,2001, 21(4B) : 3085-3090.
9Hsu WH,Huang CS, Hsu HS, el al. Preoperative serum carcinoembryonic antigen level is a prognostic factor in women with early non- small-cell lung cancer[ J ]. Ann Thorac Surg, 2007,83 ( 2 ) : 419- 423.
10Petty TL. The early identification of lung carcinoma by sputum cytology[ J]. Cancer,2000,89( 11 ) :2461-2466.
9Wagneric, Guimares MJ, Da SII, et al. Evaluation of serum and pleural levels of the tumor markers CEA,CYFRA21-1 and CA153 in patients with pleural effusion[J]. J Bras Pneumol, 2007,33 (2): 185-191.
10Li CS,Cheng BC,Ge W,et al. Clinical value of CYERA21-1 ,NSE, CA15-3,CAI9-9 and CA125 assay in the elderly patients with pleural effusions[J]. Int J Clin Praet, 2007,61 (3): 444-448.