Objective To evaluate the capability of high-resolution computed tomography (HRCT) versus conventional spiral computed tomography(CSCT) to provide informations for accurate diagnosis of solitary pulmonary nodules(SPN).

• 目的评价高分辨率CT(HRCT)与常规螺旋CT(CSCT)为准确诊断肺孤立性结节()SPN提供信息的能力。