1Edwards BK, Howe HL, Ries LA, et al. Annum report to the nation on the status of cancer, 1973-1999, featuring implications of age and aging on the US cancer burden [J]. Cancer, 2002, 94:2766- 2792.
2Jemal A, Siegel R, Ward E, et al. Cancer statistics, 2008 [J ]. CA Cancer J Clin, 2008, 58: 71-96.
3D'Andrilli A, Maurizi G, Poggi C, et al. T4 lung cancer: results of surgical treatment [J]. Minerva Chir, 2010, 65: 569-575.
4Naidich DP, Marshall CI-I, Gribbin C, et al, Low-dose CT of lung preliminary observations [ J ]. Radiology, 1990,178:729-731.
5Sigal-Cinqualbre AB, Hennequin R, Abada HT, et al. Low- Kilovoltage multi-detector row chest CT in adults: feasibility and effect on image quality and iodine dose [J ]. Radiology, 2004, 231: 169-174.
6Nakayama Y, Awai K, Fumana Y, et al. Lower tube voltage reduces contrast material and radiation doses on 16-MDCT aortography [J]. AJR, 2006, 187:490-497.
7Picozzi G, Paei E, Lopez Pegna A, et al. Screening of lung cancer with low dose spiral CT: results of a three year pilot study and design of the randomised control trial "Italung-CT" [J]. Radiol Med, 2005, 109: 17-26.
9Funama Y, Awai K, Liu D, et al. Detection of nodules showing ground-glass opacity in the lungs at low-dose multideteetor computed tomography : phantom and clinical study [ J ]. J Comput Assist Tomogr, 2009,33:49-53.
10Lee JY, Chung MJ, Yi CA,et al. Ultra-low-dose MDCT of the chest: influence on automated lung nodule detection [J ]. Korean J Radiol, 2008,9: 95-101.
3Naidich DP, Marshall CH, Gribbin C, et al. Low - dose CT of the lungs: preliminary observations. Radiology, 1990, 175:729 - 731
4Mayo TR, Hartman TE, Lee KS, et al. CT of the chest: minimal tube current required for good image quality with the least radiation dose. AJR, 1995,164:603- 607
5Nickoloff EL, Alderson PO.Radiation exposures to patients from CT: reality, public perception, and policy. AJR,2001,177: 285-287
6Remy - Jardin M, Remy J. Spiral CT angiography of the pulmonary circulation. Radiology, 1999, 212:615 - 636
7Ravenel JG, Scalzetti EM, Huda W, et al . Radiation exposure and image quality in chest CT examinations. AJR, 2001, 177, : 279 - 284
8Gartechlarger M,Schweden F, Gast K,et al. Pulmonary nodules:detection with low dose vs conventional dose spiral CT. Eur Radiol, 1998, 8:609-614
9Sone OK, Kiyon O, Takashima S, et al. Optimal tube current for lung cancer screening with low spiral CT. Acta Radiol, 2000,41 :352 - 356
10Johkoh T ,Honda O, Yamamoto S, et al. Evaluation of image quality and spatial resolution of low - dose high - pitch multidetector -row high - resolution CT in 11 autospy lungs and a wire phantom. Radiat Med,2001,19, :279 - 284
