△放射学检查肺转移瘤，文献公认ＣＴ优于Ｘ线平片和传统的体层摄影，尚未见相反的报道。ＣＴ的优点在于能发现２ｍｍ以上的病灶，检出的数目也较平片为多，特别是对胸膜下和隐蔽部的病变，更占优势。△任何部位和器官的恶性肿瘤都可转移至肺，只有常见、少见和罕见之分。... △ radiological examination of lung metastases, the literature recognized CT is superior to X-ray and traditional tomography, the opposite has not been reported. The advantage of CT is that more than 2mm of lesions can be found, the number of detected more than flat, especially for subpleural and hidden lesions, more dominant. △ Any part of the body and organ malignancies can be transferred to the lungs, only common, rare and rare points. ...