侧脑室肿瘤的MRI诊断及鉴别诊断.pdf

# 874# 2008 27 7 ü 中枢神经放射学þ MR I * 潘志立, 余永强 , 钱银锋, 王海宝, 周 勇, 殷敏敏, 宫希军 = 目的 MR I 资料与方法 25 MR I 结果 25, 9, 3( 3/9), 3 ( 3/9) ; 6, 4 ( 4 /6), 6; 3, 2 , ; 2, 1, 1 ; 2; 2; 1 结论 MR I = MRI D iagnosis and D ifferentialD iagnosis of LateralVentricular Tumors PAN Zh ili, YU Yongq i ng, Q IAN Y infeng, et l. D ep rtmen t ofR diology, No. 1 A ffili ted Hosp it l, Anhu iM ed ic lUniversity, H efe,i Anhui Province 230022, P. R. Ch in = Abstract Objective T o investig teMRI findings of l ter l ventricul r tum ors. M aterials and M ethods MR I fing- d ings were n lyzed retrospectively in 25 c ses w ith tum ors in the l ter l ventricle proved by surgery nd p thology. R e- sults A strocytom w s found in 9 c ses, in wh ich the tum orw s seen in the ventricu l r trigone in 3 c ses nd in the ven- tricul r body in 3 c ses. M en ingiom w s observed in 6 c ses, in wh ich the tum or w s identified in the ventricu l r trigone in 4 c ses nd m rkedly hom ogeneous enh ncem ent in 6 c ses. Subependym om w s dem onstr ted in 3 c ses, in wh ich the tumorw s found in cornu nterius nd interventricul r for m en in 2 c ses. Cen tr l neurocytom w s found in 2 c ses, cho- roid plexus p pillom in 2 c ses, ependym om in 2 c ses, nd m et st sis in 1 c se. Conclusion MR I findings of l ter l ventricul r tum ors w ere little ch r cteristic. = Ke words L ter l ven tricu l r tumor M gnetic reson nce mi g ing CT MR I; , 1~ 2 1% ~ 3. 2% [ 1, 2] , 1. 2 MR I ,