Methods Whole body ~(18)F-FDG DHC-SPECT/CT imaging and enhanced thoracic CT examination were taken in 44 patients with NSCLC one month before thoracotomy with hitar and mediastinal lymph nodes dissection.

• 方法44例确诊为NSCLC患者1个月内均行~(18)F-FDG DHC-SPECT/CT显像及胸部增强螺旋CT检查,2周内完成外科手术和病理学检查。