3Godk P,Freedman SO.Demnstration of tumor specific antigen in human colonic carcinoma by immunologic tolerance and absorption techniques[J].J Exp Med,1965,127:439-462.
4Chantapet P,Raintawan P,Lebnak P,et al.Utility of serum cytokeratin 19 fragment (CYFRA21-1)and carcinoembryonic antigen (CEA) as tumor markers for non-small cell lung cancer[J].Med Assoc Thai,2000,83(4):383-391.
5Leard P,Regnard JF,Essomba A,et al.Preoperative carcinoembryonic antigen level as a prognostic indicator in resected primary lung cancer[J].Ann Thorac Surg,1994,58(3):811-814.
6Icard P.Clinical usefulness of serum cytokeratin 19 fragment as a tumor marker for lung cancer[J].Ann Thorac Surg,1994,54(3):811-814.
