- 두개강내 지방종의 자기공명 영상 소견
- ㆍ 저자명
- 홍현숙
- ㆍ 간행물명
- 대한방사선의학회지
- ㆍ 권/호정보
- 1993년|29권 3호|pp.362-365 (4 pages)
- ㆍ 발행정보
- 대한영상의학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Five cases of intracranial lipoma diagnosed by MR are presented. MR imaging was performed on a 0.2T permanent unit, using T1 weighted, proton density-weighted, and T2 weighted spin echo sequences. In two patients, gadolinium-enhanced T1 weighted image was also obtained. The lipomas were located dorsolaterally to the splenium of the corpus callosum(n=1), inferior to the splenium(=2), in quadrigeminal plate (n=1) and in the presumed corpus callosum area in the case of agenesis of corpus callosum (n=1) The size and shape of the lipomas were variable. No contrast enhancement was seen in post contrast study. Sagittal T1 weighted image appeared to be the most useful imaging plane for the demonstration of the relationship between the lipoma and the adjacent normal structures. The Homogenous signal intensity paralleling the fat signal and the characteristic location of the lesion are considered to be helpful in the differential diagnosis from dermoid cyst or teratoma.