Here we report the clinical,radiological and neuropathological findings of a patient with tumor-like inflammatory demyelinating diseases of the central nervous system.The patient was a 51-year-old man with a four-mont...Here we report the clinical,radiological and neuropathological findings of a patient with tumor-like inflammatory demyelinating diseases of the central nervous system.The patient was a 51-year-old man with a four-month history of inflammatory pseudotumor and no other significant medical history,who presented to our hospital recurrent relapse numbness and weakness of his right extremities,dysarthria and memory deterioration.Brain magnetic resonance imaging(MRI) showed mass focal lesion in white matter of left parietal lobes.The biopsy showed numerous infiltrating macrophages and lymphocytes within the perivascular.The patient responded clinically to corticosteroid and intravenous immunoglobulin(IVIG) therapy.According to the results of the biopsy and the MRI,a diagnosis of inflammatory pseu-dotumor of the central nervous system was made.The vascular dysfunction may act in the pathogenesis of inflammatory pseudotumor of the central nervous system.展开更多
原发性中枢神经系统淋巴瘤(primary central nervous system lymphomas,PCNSL)是指发生于脑、脊髓、脑脊膜等处的非霍奇金恶性淋巴组织肿瘤,无系统性淋巴瘤的表现,约占颅内恶性肿瘤的3%[1],多为B细胞型。结外NK/T细胞淋巴瘤多见于面...原发性中枢神经系统淋巴瘤(primary central nervous system lymphomas,PCNSL)是指发生于脑、脊髓、脑脊膜等处的非霍奇金恶性淋巴组织肿瘤,无系统性淋巴瘤的表现,约占颅内恶性肿瘤的3%[1],多为B细胞型。结外NK/T细胞淋巴瘤多见于面部中线结构附近,而原发于中枢神经系统者较少见。展开更多
文摘Here we report the clinical,radiological and neuropathological findings of a patient with tumor-like inflammatory demyelinating diseases of the central nervous system.The patient was a 51-year-old man with a four-month history of inflammatory pseudotumor and no other significant medical history,who presented to our hospital recurrent relapse numbness and weakness of his right extremities,dysarthria and memory deterioration.Brain magnetic resonance imaging(MRI) showed mass focal lesion in white matter of left parietal lobes.The biopsy showed numerous infiltrating macrophages and lymphocytes within the perivascular.The patient responded clinically to corticosteroid and intravenous immunoglobulin(IVIG) therapy.According to the results of the biopsy and the MRI,a diagnosis of inflammatory pseu-dotumor of the central nervous system was made.The vascular dysfunction may act in the pathogenesis of inflammatory pseudotumor of the central nervous system.
文摘原发性中枢神经系统淋巴瘤(primary central nervous system lymphomas,PCNSL)是指发生于脑、脊髓、脑脊膜等处的非霍奇金恶性淋巴组织肿瘤,无系统性淋巴瘤的表现,约占颅内恶性肿瘤的3%[1],多为B细胞型。结外NK/T细胞淋巴瘤多见于面部中线结构附近,而原发于中枢神经系统者较少见。