甲状舌管囊肿的CT诊断(附12例报告)

目的　探讨甲状舌管囊肿CT表现及手术病理的关系。方法　分析 12例经手术病理证实的甲状舌管囊肿的CT、临床及手术病理资料。结果　 12例中 8例位于颈部中线 ,4例偏左侧 ,CT均表现为圆形或扁圆形囊性占位 ,5例囊壁光整 ,增强后无强化 ;7例毛糙 ,强化明显 ,镜下见炎性细胞浸润 ;8例见囊壁内结节 ,镜下为血管 ,横纹肌及结缔组织 ,较小者CT往往不能显示。结论　CT可以对甲状舌管囊肿作出正确诊断

CT Diagnosis of Thyroglossal Cyst(A Report of 12 Cases)

Objective To evaluate CT manifestations and pathologic findings of thyroglossal cyst.Methods CT manifestations,clinical materials and pathological findings of 12 cases with thyroglossal defined by pathology were analysed.Results Of 12 cases,the the lesions were located at the center line of the neck in 8 cases and at left of the neck in 4 cases.The cysts were round or oblate in shape on CT scans.In 5 cases the walls of cyst were smooth and no enhanced;while in other 7 cases the cystic walls were coarse and enhanced evidently which there were infiltration of inflammatory cell microscopic examination.The nodules at cystic wall which were composed by blood vessel,striated muscle and connective tissue on pathology could be seen on CT scans while if these nodules were minor,they could hardly to be showed by CT.Conclusion CT can make a proper diagnosis of thyroglossal cyst.