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肺硬化性血管瘤(PSH)是肺部较少见的良性肿瘤,根据不同病灶内的成分,CT强化方式亦不同,术前诊断存在一定困难,需注意鉴别诊断.1临床资料患者女,31岁,1年前体格检查时显示左肺占位病变,无明显阳性症状.CT检查示左肺下叶类圆形软组织密度影,边界清晰,边缘见浅分叶,周围见间质性改变,内可见斑片状钙化灶,平扫CT值40~55HU,增强扫描后呈轻中度强化(增强后CT值增
Pulmonary sclerosing hemangioma (PSH) is a rare benign lung tumors, according to the composition of different lesions, CT enhancement is also different, preoperative diagnosis of some difficulties, should pay attention to the differential diagnosis .1 Clinical data of female patients, 31 Years old, 1 year ago physical examination showed left lung space lesions, no significant positive symptoms.CT examination showed the left lobe of lower lobe circular soft tissue density shadow, the border is clear, the edge of the shallow see the leaves, see around the interstitial changes, Patchy calcification within the visible lesions, CT scan value 40 ~ 55HU, enhanced scan was mild to moderate enhancement (enhanced CT value increased