3Schreiber G, McCrory FD. Performance characteristics of different modalities for diagnosis of suspected lung cancer: summary of published evidence [ J]. Chest, 2003,123 ( 1 suppl) :115S.
4Kvale PA. Flexible bronchoscopy with brush and forceps biopsy. In : KP Wang, eds, biopsy techniques in plumonary disorders [ M]. New York : Raven Press, 1898:45.
5Govert JA, Kopita JM, Matchar D,et al. Cost-effectiveness of collecting routine cytologic specimens during fiberoptic bronchoscopy for endoscopically visible lung tumor [J]. Chest, 1996,109(2) :451.
6Sing A, Freudenberg N, Kortsik C, et al. Comparison of the sensitivity of sputum and brush cytology in the diagnosis of lung carcinomas [ J ]. Acta Cytol, 1997,41 (2) :399.
7Popp W, Rauscher H, Ritschka L, et al. Diagnostic sensitivity of different techniques in the diagnosis of lung tumors with the flexible fiberoptic bronchoscope: comparison of brush biopsy, imprint cytology of forceps biopsy, and histology of forceps biopsy [ J]. Cancer, 1991,67 ( 1 ) :72.
8Liam CK,Pang YK,Poosparajah S. Diagnostic yield of flexible bronchoscopic procedures in lung cancer patients according to tumor location [ J]. Singapore Med J, 2007,48 (7) :625.
9Reichenberger F, Weber J, Tamm DM, et al. The value of transbronchial needle aspiration in the diagnosis of peripheral pulmonary lesions [ J]. Chest, 1999,116 ( 3 ) :704.
10Garg S, Handa U, Mohan H, et al. Comparative analysis of various cytohistological techniques in diagnosis of lung diseases [ J]. Diagn Cytopathol,2007,35 ( 1 ) :26.
