Objective To evaluate preliminarily the diagnostic significance of ~(18)F-FDG dual-head coincidence SPECT/CT(DHC-SPECT/CT) in preoperative mediastinal lymph node staging for NSCLC.

• 目的初步探讨~(18)氟-脱氧葡萄糖(~(18)F-FDG)双探头符合线路(DHC)单光子计算机断层显像术(SPECT)显像与CT同机图像融合对非小细胞肺癌(NSCLC)淋巴结转移分期的诊断价值。