| 后颅窝肿瘤的CT诊断与鉴别：附153例分析 |
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| 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. |
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| 作者姓名： | 文明 张诗林 |
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| 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) |
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| 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。
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| 关 键 词： | 后颅窝 脑肿瘤 CT 诊断 |
CT in Diagnosis and Differential Diagnosis of posterior Fossa Tumors |
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| 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. |
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| Authors: | Dept of Radiology The First Affiliated HospitalChongqing Medical University |
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| 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. |
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| Keywords: | : Posterior fossa Brain tumor CT diagnosis |
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