神经母细胞瘤是一种恶性肿瘤，多发生于婴儿和儿童时期，患儿不成熟的神经细胞转变成肿瘤，而不是健康的细胞和纤维。
Neuroblastoma is a malignant tumor that develops in infants and kids when their immature nerve cells turn into tumors instead of cells and fibers.
他的医生认为根源在于恶性神经胶质瘤，即脑部肿瘤，并预测病情不容乐观。
His doctors determined the cause was a malignant glioma, a brain tumor that carries a grim prognosis.
目的探讨肺脏原发性恶性外周神经鞘瘤(MPNST)的临床病理学特征及诊断、鉴别诊断要点。
Purpose to investigate the clinical pathologic characteristics and to probe into the diagnosis and differential diagnosis of the primary malignant peripheral nerve sheath tumor (MPNST) of the lung.
髓母细胞瘤是儿童中枢神经系统最常见的恶性肿瘤，占儿童脑肿瘤的20%左右。
Medulloblastoma is the most common malignant central nervous system tumor of childhood, accounting for about 20 percent of pediatric brain tumors.
共有65%的个体经历了恶性肿瘤包括肾母细胞瘤，神经母细胞瘤，非霍奇金淋巴瘤，与中枢神经系统肿瘤的辐射。
A total of 65% had undergone radiation for malignancies including nephroblastoma, neuroblastoma, non-Hodgkin's lymphoma, and tumors of the central nervous system.
结论：本文报道了一罕见的恶性的神经节瘤病例并讨论了针对远处转移灶可用的辅助治疗如i131 - MIBG传统放疗，化疗等。
Conclusion. We report a rare case of malignant paraganglioma and discussed adjuvant treatments to consider for distant metastases, such as I131-MIBG, conventional radiotherapy, and chemotherapy.
鼻腔神经胶质瘤(又被称为嗅母细胞瘤)是一种不常见的恶性肿瘤，被认为起源于嗅上皮的感觉神经感受体细胞。
Esthesioneuroblastoma (also known as olfactory neuroblastoma) is an uncommon malignant neoplasm of the nasal vault believed to arise from neurosensory receptor cells in the olfactory epithelium.
神经母细胞瘤是起源于肾上腺髓质和交感神经链的恶性肿瘤，早期转移，死亡率很高。
Neuroblastoma is the malignant tumor that arises from adrenal medulla and the sympathetic nerve and the fatal rate is very high when metastasis occurs in the early phase.
结果神经鞘瘤14例，神经纤维瘤5例，恶性周围性神经鞘瘤（MP NST） 5例，原始神经外胚层瘤1例。
Results There were 14 schwannomas, 5 neurofibromas, 5 malignant peripheral nerve sheath tumors(MPNST), and 1 peripheral primitive neuroectodermal tumor.
最易误诊为滑膜肉瘤的肿瘤是恶性周围神经鞘膜瘤，占31 .8%。
Most of the cases mistaken as synovial sarcoma were MPNST that accounted for 31.8%.
结论嗅神经母细胞瘤恶性程度高，易侵犯邻近组织器官及血行转移，且易误诊。
Conclusion Olfactory neuroblastoma has more malignant character, invade adjacent tissues or organs easily and transfer by blood, furthermore is missed diagnosis.
目的神经胶质细胞瘤是中枢神经系统常见的恶性肿瘤。
ObjectiveGliomas is one of the most common malignancy in central nervous system.
但是，恶性眶神经鞘瘤则预后不良。
结论颈静脉球瘤是一种起源于副神经节的少见肿瘤，呈侵袭性生长，有低度恶性的生物学行为。
Conclusions Glomus jugulare tumor is a rare neoplasm arising from the paraganglion and it purses an aggressive ability and lower grade biological behavior.
目的研究原发性中枢神经系统恶性淋巴瘤(PCNSL)的MR表现及其病理学基础。
To explore the MR manifestations and corresponding pathological basis of primary central nervous system lymphoma (PCNSL).
[目的]探讨原发性中枢神经系统恶性淋巴瘤(PCNSL)的病理学特点。
To investigate the clinicopathological features of primary central nervous sys-tem lymphoma (PCNSL).
脑胶质瘤是中枢神经系统发生率最高的恶性肿瘤。
Malignant gliomas represent the largest group of brain tumors in humans.
目的回顾分析胸、腹部恶性神经鞘瘤的CT表现，以提高对本病的认识。
Objective To analyse CT appearances of malignant neurilemoma in the thorax and abdomen, in order to improve the diagnostic accuracy of this disorder.
恶性淋巴瘤27例，胸腺肿瘤23例，畸胎类肿瘤22例，神经源肿瘤20例，其它18例。
Malignant lymphoma 27, thymoma 23, teratoma 22, neurogenic tumor 20 and miscellaneous 18 cases were recorded.
目的：研究腹膜后神经鞘瘤的CT、MRI表现及良恶性鉴别。
Objective: to study the ct and MRI findings of the retroperitoneal schwannoma, and differ the benign to malignant tumor.
而对于患有纤维神经瘤病的病人应该密切的追踪是否产生此恶性肿瘤。
The present results indicate that the MPNST is an uncommon aggressive neoplasm, and it is recommended that patients with NF-I be closely followed up for MPNST development.
结论：中枢神经系统恶性黑色素瘤发病率低，误诊率高、预后差。
Conclu sion: CNS malignant melanomas are extremely rare tumors of the central nervous system. Misdiagnosis rate remain at high level and prognosis is poor.
结果显示，受试对象患恶性脑胶质瘤和心脏神经鞘瘤的几率不高。
It found low incidences of malignant gliomas in the brain, and schwannomas in the hearts of the subjects.
背景：脑胶质瘤是中枢神经系统中最常见的恶性肿瘤，具有侵袭性强，易复发等特点。
Background: Glioma is the most common malignant tumor in central nervous system with with invasive strong, easy to recurrence and so on.
脑胶质瘤是由神经外胚叶衍化而来的胶质细胞即星形胶质细胞、少枝胶质细胞和室管膜胶质细胞等发生的肿瘤，是颅内最常见的恶性肿瘤。
Glioma is the most common type of primary intracranial tumors in human. It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.
近年一系列具有特殊临床病理特点的胶质神经元肿瘤陆续被报道，同时在经典的胶质瘤中也发现了恶性胶质神经元肿瘤的存在。
Recently, a series of glioneuronal tumors with unusual clinicopathologic features are reported. Malignant glioneuronal tumors are recognized in classical gliomas as well.
尽管大部分儿童恶性肿瘤用标准治疗可以有很高的生存率，对于高危神经母细胞瘤采用作用强烈的传统治疗方案也只有30%的生存率。
Although many pediatric cancers have high survival rates with standard therapies, only 30% of children survive when given aggressive conventional treatment for high-risk neuroblastoma. Dr.
尽管大部分儿童恶性肿瘤用标准治疗可以有很高的生存率，对于高危神经母细胞瘤采用作用强烈的传统治疗方案也只有30%的生存率。
Although many pediatric cancers have high survival rates with standard therapies, only 30% of children survive when given aggressive conventional treatment for high-risk neuroblastoma. Dr.
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