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Diagnosis of primary neurogenic tumor on chest wall using CT imaging

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF PRIMARY MEDICINE AND PHARMACY
Issue:
3
DOI:
10.3760/cma.j.issn.1008-6706.2006.03.002
Key Word:
胸壁肿瘤;神经源性肿瘤;计算机体层摄影

Abstract: 目的探讨胸壁神经源性肿瘤CT及病理表现,提高对本病的认识.方法回顾性分析经手术及病理证实的7例胸壁神经源性肿瘤的CT表现,并结合文献复习其病理特征.为鉴别诊断,同时还复习3例恶性肉瘤的CT表现.结果5例神经鞘瘤中4例良性,CT平扫密度均匀1例,3例不太均匀,增强后呈明显均匀强化1例,轻~中度不均匀强化1例,2例良性有肩胛骨或肋骨邻近骨质压迫吸收.1例低度恶性平扫密度不均,增强后有轻度强化,邻近锁骨、肋骨受压并骨质破坏吸收,邻近肌间隙及上纵隔受侵犯.1例神经纤维瘤病灶单发,CT平扫密度较均匀,增强后病灶呈轻度不均匀强化,邻近肋骨受压吸收.1例神经纤维瘤病病灶多发,CT平扫病灶密度不均匀,未行增强扫描.其他3例胸壁原发肿瘤均为肉瘤,其中纤维肉瘤2例,滑膜肉瘤1例.结论CT发现胸壁特别是椎旁区的软组织肿块,边缘光滑,多提示良性神经源性肿瘤,若肿瘤边缘不光滑、形态不规则并向周围组织浸润则为恶性神经源性肿瘤的特征.

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