Imaging features of desmoplastic fibroma of bone: report of 5 cases and literature review
YOU Zhuang-zhi, YU Jing-hong, WU Chun-li, QIN Run-sheng
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Department of Radiology, Inner Mongolia Medical University No.2 Hospital, Huhholt 010030, China
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收稿日期
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出版日期
2013-06-24
2013-08-18
2013-12-20
发布日期
2013-12-20
摘要
目的:分析骨韧带样纤维瘤(Desmoplastic fibroma of bone,DF)的临床及影像学特点,提高对该病的影像学认识。材料和方法:回顾分析5例术后病理证实的DF的临床及影像学资料,结合文献资料复习。患者术前均行X线检查,2例行MRI检查,1例行CT检查。结果:5例DF中,病变位于肱骨干上段2例,股骨粗隆部1例,股骨远端1例,髂骨1例。X线表现为囊样骨质破坏2例,溶骨性骨质破坏1例,地图样骨质破坏边缘硬化1例,侵蚀样骨质破坏并大量斑片状、根须状瘤骨形成及巨大软组织肿块1例。2例行MRI检查可见病变区呈等长T1WI、等短T2WI为主的不均匀信号,1例见自肱骨干向外延伸的根须状低信号瘤骨形成。结论:DF是一种罕见的具有局部侵袭性的良性骨肿瘤,X线表现复杂,分型方法不一,诊断具有一定难度,需与MRI检查及临床表现综合考虑,其中以“小梁型”更为罕见,但其X线及MRI表现具有较为特征的影像征象,结合临床可以诊断。
YOU Zhuang-zhi;YU Jing-hong;WU Chun-li;QIN Run-sheng.
Imaging features of desmoplastic fibroma of bone: report of 5 cases and literature review[J]. Journal of China Clinic Medical Imaging. 2013, 24(12): 899-902