神经节瘤的CT诊断价值  

The CT Diagnostic Value of Ganglioneuroma

作　　者：高敏[1] 

机构地区：[1]民航总医院放射科,北京市100123

出　　处：《中国病案》2011年第2期27-28,26,共3页Chinese Medical Record

摘　　要：目的探讨神经节瘤的CT影像特征及其诊断。方法回顾性分析7例经手术病理证实为神经节瘤的CT影像表现,并结合相关文献复习,讨论其影像特征、诊断及鉴别诊断。结果肿瘤位于后纵隔1例,位于肾上腺区2例,位于腹膜后4例,均表现为椭圆形或分叶状较均匀等密度实性肿块,增强后轻度或未见明显强化,边界清晰,有完整包膜,部分病灶内可见点状钙化,对周围血管呈包绕,压迫改变,并未见浸润。结论神经节瘤具有一定特征性影像表现,可在术前作出正确的定位及较准确的定性诊断。Objective To explore the CT image characteristics and diagnosis of the ganglioneuroma.Methods A retrospective analysis of seven cases of pathologically confirmed ganglioneuroma of the CT imaging findings,combined with pertinent literature review and discuss the imaging features and differential diagnosis.Results The tumor in the posterior mediastinum,retroperitoneal or adrenal area,showed a more aval or lobulated homogeneous isodense mass,the enhanced mild or significant enhancement,boundaries clear, there is a complete capsule,some of lesions show the point-like calcification,compression wrapping peripheral vascular but no infiltration.Conclusion Ganglioneuroma with characteristic imaging findings is able to make a correct preoperative localization and more accurate qualitative diagnosis.

关 键 词：神经节瘤 体层摄影术 X线计算机 

分 类 号：R739.4[医药卫生—肿瘤]