Materials and Methods CT findings of 131 cavitary metastatic lesions in 40 patients with pathologically-proved CPMs were retrospectively analyzed. A comparison between CT signs and the pathologic types of the primary tumors was made.

• 资料与方法 报告空洞型肺转移瘤 40例 13 1枚 ,分析其CT表现并与原发灶病理类型进行对比。