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脊椎旁粒细胞肉瘤二例 被引量:4

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摘要 例1 男.20岁。腰腿痛1个月余。体检:L3~S1棘突压痛.叩击有放射痛,腰活动受限,直腿抬高试验30°。X线平片检查:骶骨形态、密度及边缘结构均未见异常。CT检查:骶骨结构完整.密度均匀,未见骨质结构破坏及增生:骶骨前可见弧形软组织密度影.大小为5.6cm×2.2cm,密度均匀。直肠被推挤到前方.MR检查:S3~5前方见团块状软组织信号,呈扁平状,大小为6cm×2cm×7cm;于T1WI肿块呈与肌肉相似的等信号.T2WI呈中高信号,增强扫描呈轻度强化;肿块与骶椎界线存在,部分与骶孔相连;T11、12椎体内及椎弓见类圆形长T2高信号影,骶推及职髂骨骨髓内见不规则斑片状长T2高信号影,考虑为转移瘤或神经源性肿瘤。骨髓穿刺细胞学诊断:急性髓细胞白血病。骶前软组织肿块穿刺诊断:粒细胞肉瘤。
出处 《中华放射学杂志》 CAS CSCD 北大核心 2006年第9期922-922,共1页 Chinese Journal of Radiology
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