目的探讨骶骨脊索瘤的外科治疗方法。
Objective To discuss the surgical methods of sacral chordoma.
颅底软骨肉瘤可能与脊索瘤难于鉴别。
脊索瘤是极少见的恶性肿瘤。
目的探讨颅底脊索瘤的临床特点及治疗。
Objective To explore the clinical characteristics and treatment of patients with chordomas in the skull base.
在这个区域，脊索瘤比软骨肉瘤更常见。
Chordoma is a more common tumor in this location than chondrosarcoma.
大多数脊索瘤发生在颅底、颈椎及荐骨。
Most chordomas are found at skull base , sacrum and cervical spine.
大多数脊索瘤发生在颅底、颈椎及荐骨。
Most chordomas are found at skull base, sacrum and cervical spine.
目的：斜坡脊索瘤的临床特点和手术方法分析。
Aim: To investigate the clinical characteristics and surgical approaches of clival chordoma.
广泛性骶尾椎脊索瘤被认为是神经外科的挑战。
An extensive sacrococcygeal chordoma is considered a challenge for neurosurgeons.
目的探讨骶骨脊索瘤临床病理分型与预后的关系。
Objective To explore the relation between clinical pathological typing and prognosis of sacrococcygeal chordoma.
目的探讨放疗在骶尾部脊索瘤临床治疗中的作用。
Objective To discuss and explore the clinical effect of radiotherapy for chordoma in sacrum caudal region.
目的探讨副脊索瘤临床病理学特点及其诊断与鉴别诊断。
Purpose To investigate the clinicopathological feature, diagnosis and differential diagnosis of parachordoma.
脊索瘤是来自脊索遗迹的罕见肿瘤，主要侵犯荐椎及颅底。
Chordomas are rare tumors of notochordal tissue remnants and most frequently affect the sacrum and skull base.
目的：细胞外微环境直接影响到体外人转移脊索瘤细胞的表现。
Objective. The extracellular microenvironment directly affects metastatic chordoma cell phenotype in vitro.
颅底软骨肉瘤与脊索瘤主要的临床区别是病人的年龄和生长率。
The major clinical distinctions between chordomas and chondrosarcomas of the skull base are patient age and rate of growth.
目的：旨在探讨低场MRI脊索瘤表现特点，提高其诊断水平。
Objective: To Study the characteristic of chordoma in low field MRI and improve MRI diagnostic level.
目的：探讨咽喉部软骨样脊索瘤的特点、诊断、治疗以及预后。
Objective: To investigate the clinical features and outcome of patients with chondroid chordoma of pharynx and larynx.
目的探讨尺骨原发软骨样副脊索瘤的诊断、误诊原因及预防对策。
Objective To investigate the diagnosis of the primary chondroid parachordoma of ulna and the misdiagnosis causes and the countermeasure.
其他少见的颅内肿物突入鼻腔如脊索瘤神经母细胞瘤脑垂体瘤等。
Other rare intracranial neoplasm highlights the nasal such as chordoma neuroblastoma pituitary adenoma, etc.
结论CM 319是一株人脊索瘤细胞系，可用于对脊索瘤的研究。
Conclusion CM 319, as a cell line derived from human chordoma cells, may serve for further studies of chordoma.
目的。评价骶骨脊索瘤及软骨肉瘤行肿瘤整块切除术后功能及肿瘤学结果。
Objective. To evaluate the functional and oncological outcomes following en bloc tumor excision for sacral chordomas and chondrosarcomas.
目的介绍骶骨脊索瘤的临床特点并对其综合治疗的疗效和相关问题进行分析。
Objective To summarize the clinical characteristics of the sacral chordomas and evaluate the integrated treatments and relevant issues.
软骨样脊索瘤发病年龄(平均40.9岁)较经典型(平均51.1岁)年轻。
Chondroid chordoma occurred in a younger age group (mean age 40. 9 years) than classic chordoma (mean age 51. 1 years).
结论MRI是诊断颅内脊索瘤的有效检查方法，具有重要的诊断和鉴别诊断价值。
Conclusion MRI is an effective method for diagnosis of intracranial chordoma and have the important value for diagnosis and identification.
研究设计。回顾性研究20例因骶骨脊索瘤和软骨肉瘤行肿瘤整块切除术的患者。
Study Design. Retrospective study of 20 consecutive patients who underwent en bloc tumor excision of sacral chordomas and chondrosarcomas.
结论。骶尾部脊索瘤治疗中应避免瘤内切除，因为其增加了复发率，缩短的生存期。
Conclusions. Intralesional resection should be avoided as it is associated with a higher LR rate and worse survival.
方法搜集了28例经手术、病理证实的脊索瘤，并对其X线表现及鉴别进行了分析。
Methods The X ray appearance and differentiation of chordoma were analysed in 28 cases of chordoma, which were confirmed by operation and pathology.
结论MRI可以准确显示斜坡脊索瘤的大小、形态、边界和信号特点，有利于该病的诊断。
Conclusion MRI is able to display size, shape, borderline and signal characteristics of tumors in clivus chordoma, contributing to diagnosis of them.
结论MRI可以准确显示斜坡脊索瘤的大小、形态、边界和信号特点，有利于该病的诊断。
Conclusion MRI is able to display size, shape, borderline and signal characteristics of tumors in clivus chordoma, contributing to diagnosis of them.
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