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目的评估胸部数字X线摄影对肺癌的检出。材料与方法该项研究已通过伦理委员会认可。一组为成套的病例对照,包括CT检出的经组织学证实的55例肺癌病人。另一组为CT显示的无结节病灶
Objective To evaluate the detection of lung cancer by chest digital radiography. Materials and Methods The study was approved by ethics committees. One group consisted of a complete set of case controls, including 55 histologically confirmed lung cancer patients detected by CT. The other group showed non-nodular lesions on CT