鞍区囊性病变的CT、MRI诊断

CT, MRI diagnosis of cystic lesions in sella region

目的分析鞍区囊性占位病变的CT、MRI表现,探讨CT及MRI诊断价值。材料与方法回顾性分析46例鞍区囊性病变的影像及临床手术病理资料。结果囊实性垂体瘤22例、颅咽管瘤17例、Rathke囊肿3例、皮样囊肿3例、表皮样囊肿1例。结论 CT能准确显示鞍区肿瘤钙化和骨质破坏程度,MRI能很好显示病变大小,形态及邻近解剖关系,是鞍区病变首选检查方法。

Objective：Analysis of sellar cystic lesions of the CT, MRI, to evaluate the value of CT and MRI in the diagnosis of. sellar cystic lesions. Materials and Methods：A retrospective analysis of 46 cases of cystic lesions in sella region image and clinical operation and pathological data. Results：Cystic pituitary tumor 22 cases, 17 cases of craniopharyngioma, 3 cases of Rathke cyst, 1 cases of dermoid cyst, 3 cases of epidermoid cyst. Conclusions：CT can accurately show the damage degree of sellar region tumor calciifcation and osteoporosis, MRI can show the lesions size, shape and adjacent anatomic relationship between the lesions of sellar region, is the preferred method of examination.