Giant neurogenic tumors of mediastinum: report of two cases and literature review

来源 :Chinese Journal of Cancer Research | 被引量 : 0次 | 上传用户:jiangwei_joy
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Neurogenic tumors are commonly found in the mediastinum, especially in the posterior mediastinum or in the chest wall, neurogenic tumors may reach large size before becoming symptomatic. If the neurogenic tumor occupied more than half size of the chest wall accompanied by mediastinal shift, tracheal compression, or superior vena reflux disorder, it may be called giant intrathoracic neurogenic tumors. Giant intrathoracic neurogenic tumors are relatively rare. Most of intrathoracic neurogenic tumors were benign or low-grade malignant tumors in nature. Complete surgical excision should be the rule for these patients. We report two cases of giant neurogenic tumors, and study the clinical manifestations, diagnostic methods, surgical management, and prognosis in the light of the most important published data. Neurogenic tumors are commonly found in the mediastinum, especially in the posterior mediastinum or in the chest wall, neurogenic tumors may reach large size before than symptomatic. If the neurogenic tumors occupy more than half size of the chest wall accompanied by mediastinal shift, tracheal compression , or superior vena reflux disorder, it may be called giant intrathoracic neurogenic tumors. Most of intrathoracic neurogenic tumors were benign or low-grade malignant tumors in nature. Complete surgical excision should be the rule for these patients We report two cases of giant neurogenic tumors, and study the clinical manifestations, diagnostic methods, surgical management, and prognosis in the light of the most important published data.
其他文献
淘洗磁选机具有自动化程度高、可操控性强、设备运行平稳、提高品位幅度大的特点,实现了设备大型化,受到了选矿工作者的欢迎和重视,它与传统磁选柱相比克服了人工操作的差别
对刀是数控加工中最重要的操作内容,其准确性将直接影响零件的加工精度.对刀方法一定要同零件加工精度要求相适应.本文简要讲述了数控机床的对刀原理及常见的对刀方法.
会议
铜锌矿石特别是细粒嵌布的铜锌矿石的浮选分离具有较高的难度,国内罕某见的细粒嵌布铜锌多金属富铜矿床.黄铜矿、闪锌矿与大量存在的黄铁矿密切共生,镶嵌关系极其复杂,存在粒
顶果木,乔木高大,具有干形通直、少节、枝下节高、木材色泽美观、以及适生和适应性广泛等特点,是一种理想的优良速生树种.文章介绍了顶果木的形态特征、生长习性、分布区域、
会议
儿童不宜常吃的食品一、糖。吃糖过量会影响儿童对蛋白质、脂肪、维生素的正常吸收,导致营养不良。容易引起龋齿,还会使体内维生素B1减少。维生素B1不足可降低神经和肌肉的活动能力
本文以人工林杉木为研究对象,采用X射线扫描法分析常规干燥过程中干燥介质相对湿度恒定时(40%),干燥介质温度(45、55、65、75、85℃)对干燥速率的影响.结果表明:1)常规干燥中,
会议
竹塑复合材料(简称BPC)是近年来发展起来的一种新型材料,它兼具木材和塑料的特点,但性能优于木材和塑料.目前竹塑复合材料的研究还没有木塑复合材料的广泛,对于有着丰富竹材资
新华社哈尔滨2020年10月20日电国务委员、国家森防指总指挥王勇近日在黑龙江检查指导森林草原防灭火工作.他强调,要深入贯彻习近平总书记关于加强森林草原防灭火工作的重要指
期刊
本文选取亚麻秆和回收再利用的PET为原料,针对亚麻秆的堆积密度小、流动性能差、易结团、不易添加等缺点,通过高速混合机在一定条件下对亚麻秆、PET和其他助剂进行混合处理.
会议
以成熟泡桐为基体,NaH2PO2为还原剂,以Ni(Ac)2作催化剂,通过低温水热法在木材基质内下将Cu(Ac)2原位还原得到金属Cu木材复合材料.使用光学显微镜、X-射线衍射仪(XRD)和SEM对
会议