脱髓鞘病(demyelination)是指一类以髓鞘丧失或变薄而轴索相对完好的疾病。其病理变化是神经纤维的髓鞘脱失而神经细胞相对保持完整、使神经冲动的传送受到影响。急性脱髓鞘的神经髓鞘可以再生，且较迅速而完全，对功能恢复影响不大。慢性脱髓鞘性神经病，由于反复脱髓鞘与髓鞘的再生神经膜细胞明显增殖，神经可变粗，并有轴突丧失，因此功能恢复不完全。
脱髓鞘病(demyelinating diseases)：散在性硬化症(multiple sclerosis)：本病又名多发性硬化症，我国少见，多发生在20～40岁成年人，常侵犯视神经，视交叉等中枢神...
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脱髓鞘病(demyelination)是指一类以髓鞘丧失或变兵轴索相对完好的疾病，其病理变化是神经纤维的髓鞘脱失而神经细胞相对保持完整、使神经冲动的传送受到影...
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脱髓鞘病变 tdl ; demyelinating disease ; Central Pontine Myelinolysis ; ace inflammaory demyelinaing polyneropay
急性发炎性脱髓鞘病变 acute inflammatory demyelinating polyneuropathy
瘤样炎性脱髓鞘病 TIDD ; tumor-like inflammatory demyelinating diseases
炎性脱髓鞘病 TITD ; IDDCNS
肿瘤样脱髓鞘病变 Tumor-like Demyelinating Lesion ; TDLS ; Tumefactive Demyelination
样脱髓鞘病 tumefactive demyelinating lesion ; TDL
瘤块型脱髓鞘病变 tumefactive demyelinating lesions ; TDLS
特发性炎性脱髓鞘病 idiopathic inflammatory demyelinating diseases
假瘤样脱髓鞘病 Nervous Diseases and Mental Hygiene ; pseudotumor demyelinating lesion
方法：分析5例假瘤型炎性脱髓鞘病的临床、影像及病理特点。
Methods: The clinical situation, magnetic resonance imaging (MRI), and pathology of 5 cases of tumor-like inflammatory demyelinating diseases were reported and analyzed.
多发性硬化是一种青壮年起病的中枢神经系统炎性脱髓鞘病，发病病因至今未明。
Multiple sclerosis(MS) is a kind of inflammatory demyelinating disease of the central nervous system. Its causes remain unclear.
结论中枢神经系统炎性脱髓鞘病ct或MRI可以有肿瘤样的非典型性表现，不易鉴别，容易造成误诊。
Conclusion CNS inflammatory demyelinating disease could have some atypical representation on CT or MRI image, they were made easily the misdiagnosis.
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