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后颅窝肿瘤的CT诊断与鉴别:附153例分析
引用本文:文明 张诗林. 后颅窝肿瘤的CT诊断与鉴别:附153例分析[J]. 重庆医学, 1994, 23(5): 259-261
作者姓名:文明 张诗林
作者单位:重庆医科大学附属第一医院放射科!630042(文明,张克随,程耀葵,石军),重庆市第八人民医院放射科(张诗林),重庆市第二人民医院放射科(李达学)
摘    要:报道经手术及病理证实的后颅窝肿瘤153例,听神经瘤49例(32%),髓母细胞瘤26例(17%),血管母细胞瘤20例(13%),星形细胞瘤19例(12.4%),室管膜瘤14例(9%),脑膜瘤及转移瘤各为7例(4%),胆脂瘤6例(4%),脉络丛乳头状瘤4例(2.6%),少支胶质瘤1例(0.6%),并根据好发部位对后颅窝肿瘤的CT特征和定性诊断、鉴别诊断进行讨论,认为必须结合临床病史、年龄、肿瘤好发部位及相关的影像学资料,方可提高其正确诊断率。

关 键 词:后颅窝 脑肿瘤 CT 诊断

CT in Diagnosis and Differential Diagnosis of posterior Fossa Tumors
Dept. of Radiology The First Affiliated Hospital.Chongqing Medical University. CT in Diagnosis and Differential Diagnosis of posterior Fossa Tumors[J]. Chongqing Medical Journal, 1994, 23(5): 259-261
Authors:Dept. of Radiology The First Affiliated Hospital.Chongqing Medical University
Abstract:: This is a report of 135 pathologically and surgically proved cases of posterior fossa tumors. Acoustic Neurinomas was the most common type(49 cases, 32%), the second common type was medul-loblastomas(26 cases, 17%),the rest were hemangioblastomas (20 cases, 13%) .astrocytomas (19 cases, 13%), ependymomas (14 cases, 9 % ), meningiomas ( 7 cases, 4 % ), metastatic tumors ( 7 cases ,4%), cholesteatomas ( 6 cases.4%),plexus papillomas(4 cases,2. 6%) and oligodendrogliomas. The CT characteristics and natural diagnosis and differential diagnosis of posterior fossa tumors were disscused according,the patient's history,age,tumor location and related image data.
Keywords:: Posterior fossa Brain tumor CT diagnosis
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