右侧胸腔Askin瘤1例
Journal of Medical Imaging（2021）
Abstract
患者男,11岁.近8天无明显诱因出现发热、咳嗽,伴乏力、纳差入院.外院诊断为呼吸道感染,治疗未见好转.胸部CT显示右侧胸腔内见一巨大软组织肿块影,大小约12 cm× 10.8 cm,边界清晰,密度不均匀(CT值48 HU)(图1A).增强动脉期可见肿块实质部分明显强化(CT值约100 HU)(图1B),右肺组织体积明显缩小,呈三角形致密影并明显强化(图1C);静脉期及延迟期肿块实质内对比剂未见明显廓清,其内不规则形低密度区三期均未见明显强化(图1D,1E).
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