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28例孤立性硬化性肺泡细胞瘤CT影像表现 被引量:5

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摘要 目的探讨孤立性硬化性肺泡细胞瘤(pulmonary sclerosing pneumocytoma,PSP)的CT影像表现。方法回顾性分析28例经手术切除且病理证实的PSP CT影像资料,总结其CT影像特征。结果共计28个病灶中,平扫CT影像示病灶呈均匀密度22例,病灶边缘光滑21例,伴有浅分叶7例,病灶内可见钙化4例,空气新月征10例;增强扫描病灶呈明显强化20例,病灶边缘可见贴边血管征16例。结论 PSP影像学多表现为位于肺内的类圆形结节/肿块,边缘多较光滑,CT平扫病灶多表现为密度均匀,增强扫描病灶多呈均匀强化,病灶空气新月征及边缘贴边血管征有助于其诊断。
出处 《临床肺科杂志》 2018年第11期2105-2107,共3页 Journal of Clinical Pulmonary Medicine
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