后纵膈肉瘤罕见，大多数为神经源性肿瘤。
Sarcomas of the posterior mediastinum are rare and correspond mostly to neurogenic tumors.
目的分析外周性神经源性肿瘤的MRI表现。
Objective To analyse the MRI findings of peripheral neurogenic tumors.
目的探讨腹膜后原发性神经源性肿瘤的治疗。
Objective To study the therapeutic effect on primary retroperitoneal neurogenic tumors.
目的探讨四肢软组织神经源性肿瘤的MRI诊断价值。
Objective To investigate the diagnostic value of MRI in neurogenic tumor of soft tissue in the extremities.
结果腹膜后良性周围神经源性肿瘤多位于脊柱旁、肾周；
Results The common sites of retroperitoneal benign periphery nerve tumors included spinal roots and the area surrounding kidney.
目的：探讨CT在诊断颈动脉间隙神经源性肿瘤的作用。
Purpose: To evaluate the diagnostic value of CT in the neuroma in carotid space.
后纵隔为淋巴类病变、食管肿瘤、神经源性肿瘤、动脉瘤等。
There were lymphadenovarix, esophageal tumors, neurogenic tumors, aneurysms and so on.
目的探讨骨血管源性肿瘤的影像学特点，旨在提高其诊断水平。
Objective To explore the imaging features of angiogenic tumors of bones and improve the diagnostic level of this disease.
结论CT和MRI扫描是诊断颈部外周神经源性肿瘤的有效方法。
Conclusion ct and MRI are effective for the diagnosis of cervical peripheral neurogenic tumors.
作者还对骶骨神经源性肿瘤的特点以及该瘤的鉴别诊断进行了讨论。
The neurogenic tumor of the sacrum was particularly discussed in regard to its special features and differential diagnosis.
目的探讨原发性纵隔神经源性肿瘤的临床病理特征和外科治疗原则。
Objective to study the clinical and histopathological characteristics, and surgical treatment of primary neurogenic tumors of the mediastinum.
然而由于不同的发病率，支气管源性肿瘤是最常导致出血性脑转移瘤。
Due to their increased prevalence, however, bronchogenic lesions are the most common source of hemorrhagic lesions.
同时，还通过MRI找出了椎管内神经源性肿瘤的分布、位置、形态特征等。
In addition, the features of distributions, locations, and forms of neurogenic tumor from intra - vertebral canal were found by MRI.
结果畸胎瘤和胸腺瘤位于前纵隔，神经源性肿瘤和内胚窦瘤发生于后纵隔。
Results Thymomas and teratomas tended to be located in the anterior mediastinum, whereas neurogenic tumours and EDST predisposed to the posterior mediastinum.
结论在眼眶肿瘤中血管性肿瘤、神经源性肿瘤及泪腺肿瘤是最常见致眼突的原因。
Conclusion The most familiar reasons of exophthalmos are vascular tumors, neural tumors, lacrimal gland tumors.
结论经胸联合后正中入路能满意暴露肿瘤，安全切除复杂的胸椎哑铃型神经源性肿瘤。
Conclusion the combined approach can provide excellent exposure for the dumbbell tumors and most of the tumor can be safely resected.
目的探讨各种病理类型的纵隔神经源性肿瘤的临床表现、诊断要点、手术方法和预后。
Objective To study the clinical manifestations, diagnostic methods, surgical management and prognosis of patients with neurogenic tumors of the mediastinum.
本病与发生于颅底的脊索瘤和软骨源性肿瘤不易鉴别，组化染色与电镜检查对鉴别诊断有帮助。
Destruction of spheno-occipital bone can be found in roentgenogram. It is difficult to distinguish chondroid chord?oma from chordoma and chondrogenic tumors which occur in this region.
胃肠道间质瘤是原发于胃肠道和腹部的间叶源性肿瘤，绝大多数存在c -Kit基因突变。
Gastrointestinal stromal tumors (GIST) is the most common mesenchymal tumors of the gastrointestinal tract. Activating mutations of KIT has been identified in the vast majority of GIST.
目的研究膝关节滑膜源性肿瘤的临床特征，探讨并分析滑膜肿瘤的临床表现并提出鉴别诊断及治疗方法。
Objective To explore the clinical features, manifestations and put forward differential diagnosis and treatment of synovial tumors of the knee.
结果：50例纵隔肿瘤其中17例（ 34% ）有胸膜返折线。胸腺瘤，畸胎瘤，胸骨后甲状腺及神经源性肿瘤占大多数39例（ 78% ）。
Results:17(34%)of 50 cases of mediastinal tumors showed returned pleural line. 39(78%) of them were thymoma, teratoma, retrosternal thyroid, and neurogenic tumor.
目的探讨并总结超声检查对颈部神经源肿瘤的价值，进一步提高诊断准确性。
ObjectiveTo further improve the sonographic diagnostic accuracy, we summarize the value of ultrasound for the neuroma of the neck.
结论：MRI对颅底骨源性良性肿瘤及瘤样病变的诊断具有一定的价值，尤其能够进行精确的定位诊断。
Conclusion: MRI to diagnosis between the skull base source benign tumor and lump kind pathological changes value having certainly, can proceed the accurate fixed position diagnosis particularly.
相对来说，胰腺内分泌源性及囊性肿瘤生存率更高。
Endocrine and cystic neoplasms of the pancreas have much better survival rates than pancreatic adenocarcinoma.
大约10% - 25%的NF 1患者有腹部肿瘤，最常见的是神经源性的、神经内分泌的、间叶源性的、胚胎性的及其它。
Approximately 10% to 25% of patients with NF1 have abdominal tumors. The primary categories of abdominal tumors are neurogenic, neuroendocrine, mesenchymal, embryonal, and miscellaneous.
本实验目的：本实验进一步研究RH-01对体外培养的人源骨肉瘤HOS细胞和动物移植性肿瘤的抑制作用及特点，并初步探讨其作用机制。
The aim of the exprements is to investigate RH-01's inhibition to HOS cell in vitro and to transplantable tumor in mice, and to discuss basically its mechanism of action.
肿瘤易感性与异源物代谢酶遗传多态性和染色体畸变等相关。
Tumour susceptibility is associated with genetic polymorphism of xenobiotics metabolism enzyme and chromosomal aberrations et al.
目的成釉细胞瘤可能来源于牙源性上皮，因此成釉细胞瘤细胞可能具有成釉细胞和肿瘤细胞的双重特性。
Objectives ameloblastoma is believed to be originated from the odontogenic epithelium, thus the ameloblastoma cells might characterize the ameloblasts and the tumor cells as well.
目的成釉细胞瘤可能来源于牙源性上皮，因此成釉细胞瘤细胞可能具有成釉细胞和肿瘤细胞的双重特性。
Objectives ameloblastoma is believed to be originated from the odontogenic epithelium, thus the ameloblastoma cells might characterize the ameloblasts and the tumor cells as well.
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