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CT诊断腰椎横突单纯性骨囊肿一例

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF RADIOLOGY
Issue:
5
DOI:
10.3760/cma.j.issn.1005-1201.2000.05.118
Key Word:
No keyword available

Abstract: @@患者女,13岁。腰痛2个月余,呈持续性钝痛。体检:脊柱向右侧弯,L 2、3棘突左侧压痛,未触及包块。胸腰椎正侧位片;示胸腰段脊椎向右侧弯畸形,T9~L 5椎体及附件骨质未见明显异常。螺旋CT扫描示L 3左侧横突呈囊性膨胀性骨质破坏,皮质明显变薄,轮廓光整连续,病灶向上方明显伸延,最大截面3.0 cm×2.7 cm,其内未见骨性间隔(图1)。软组织窗示囊性低密度灶内密度欠均,中心CT值9~17 HU,病灶下部可见液-液平面,CT值57~60HU,上方有少许条状软组织分隔影(图2)。三维表面遮盖法(SSD)成像完整展现出L 2~3左侧横突间骨病变的立体形态及其与椎骨的相应解剖关系(图3)。

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