额骨孤立性浆细胞瘤
CHINESE JOURNAL OF CLINICAL AND EXPERIMENTAL PATHOLOGY（2005）
Abstract
1 临床资料
患者男,29岁.无意中发现右额部单个半球形肿物伴骨痛2个月.肿物界清、质软.局部无红、肿,但肿物有压痛.患者无头痛、恶心、呕吐等临床表现.近期肿块无明显变化.X线示:右侧额骨的骨质破坏,骨质缺损区上、下径长约45mm.其余颅骨及四肢、躯干骨均未见异常.CT示右额部脑膜瘤(图1).实验室检查:白蛋白/球蛋白比为1.3 ∶ 1;血清钙2.55 mmol/L.免疫球蛋白IgA、IgG、IgM均正常;尿Bence-Jones蛋白阴性.临床初步诊断为脑膜瘤行手术切除.术中见病变以右侧额骨为中心向颅内、外膨胀性生长,肿瘤边界尚清,额骨的骨质有破坏.
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