股骨远端骨巨细胞瘤1例
Journal of Medical Imaging（2020）
Abstract
患者男,31岁.因左膝关节疼痛3年余,加重6个月.查体:左膝皮肤无发红、破溃,关节无明显肿胀,皮温不高,未及明显压痛,膝关节活动度可,感觉正常,双下肢肌力可.X线检查:左股骨远端内侧髓腔内可见偏心性膨胀性骨质破坏区.CT平扫:左股骨远端内侧髓腔内偏心性膨胀性椭圆形骨质破坏区,约5.3cm ×3.6cm ×4.0cm,边界尚清,内呈软组织密度,尚均匀,临近骨皮质略膨隆变薄,局部连续性中断,周围未见软组织肿块(图1,2).
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