摘要
目的:探讨囊性脑膜瘤的 CT诊断及鉴别诊断。材料与方法:本组 10例病人均经手术后病理证实,其中 CT平扫表6例,一次性增强扫描3例,平扫后增强扫描4例。结果:幕上肿瘤9例,幕下肿瘤1例。囊样区位于肿瘤边缘部9例,其中6例位于肿瘤的脑深面。边缘与中心部1例。结论:囊性脑膜瘤以瘤周型多见,根据囊性脑膜瘤囊、实性的CT特点,可提高本病的认识,有利于术前诊断。
Objective: To evaluate CT diagnosis of cystic meningioma and its differential diagnosis. Materials and Methods: In our se- riers, all ten patients with cystic meningiomas were proved by surgery and pathology. Six of ten cases, plain CT scan was obtained, CT scan with contrast enhancement in 3 cases,plain CT scan followed by contrast enhancement in 4 cases .Results: The site of the tumor in 9 cases was in supra tentoria, infra tentoria in one. Cystic area of the tumor was situated in the margin of the tumor in 9 cases, in the margin and centre of the tumor in one. Six of nine cases, Cystic area of the tumor was in the deep aspect adjacent to the brain. Conclusion: The peritu- mor type of cystic meningioma was more common, knowing the characteristics of cystic meningioma on CT, is helpful in pre-operative diagnosis.
出处
《中国临床医学影像杂志》
CAS
2000年第S1期1-2,共2页
Journal of China Clinic Medical Imaging