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style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\">　　在疾病面前，我们总是很渺小，对待胶质瘤人们总是感觉无能为力，认为肿瘤疾病是不治之症，其实在日常生活中只要做好预防工作，是完全可以避免的。根据每个人的健康机体，加强自我保护意识，合理饮食，适宜体育，增进身心健康，做出针对性的工作，预防不是没有可能的，下面将为大家介绍一下，关于咋预防胶质瘤的小技巧。</span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\"><strong>　　一、保持良好心态</strong></span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\">　　应有良好的心态应对压力，不要过度疲劳,需劳逸结合。可见压力是引发癌症主要原因之一，有中医认为压力导致过劳体虚从而引起免疫功能下降、内分泌失调，体内代谢紊乱，导致体内酸性物质的沉积;压力也可导致精神紧张引起气滞血淤、毒火内陷等。</span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\"><strong>　　二、合理饮食</strong></span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\">　　千万不要吃过多的咸而辣的食物，不吃过热、过冷、过期及变质的食物;可在一些特殊的情况下，年老体弱或有某种疾病遗传基因者，可酌情吃一些防癌食品和含碱量高的碱性食品，以保持良好的精神状态。</span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\"><strong>　　三、生活习惯良好</strong></span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\">　　需养成良好的生活习惯，戒烟限酒。对于吸烟，有相关的世界卫生组织预言，如果人们都不再吸烟，在5年之后，世界上的癌症就会减少1/3;其次是不酗酒。因为烟和酒是极酸的酸性物质，长期吸烟喝酒的人，很容易导致酸性体质。</span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\"><strong>　　四、锻炼增强体质</strong></span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\">　　要加强锻炼身体，以增强体质，还要多在阳光下运动，多出汗可将体内酸性物质随汗液排出体外，避免形成酸性体质。</span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\"><strong>　　五、作息有规律</strong></span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\">　　必须生活要有规律，如果生活习惯不规律的人，如：彻夜唱卡拉ok、打麻将、夜不归宿等生活无规律，那么这些不良的生活习惯;就会加重体质的酸化，容易得癌症。所以只有养成良好的生活习惯，才能保持弱碱性体质，使自己能远离各种癌症疾病。</span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\">　　<strong>六、避免接触有害物质</strong></span></p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><span style=\"margin: 0px; padding: 0px; border: 0px; font-size: 14px;\">　　别食用一些被污染的食物，如：被污染的水，农作物，家禽鱼蛋，发霉的食品等，要多吃一些绿色有机食品，防止病从口入。</span></p>\n<p>&nbsp;</p>","barId":"1337","topicTypeId":null,"topicThemeId":"1036","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"3542","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"胶质瘤的饮食保健方法介绍","content":"<ul class=\"detailc list-paddingleft-2\" style=\"list-style-type: none;\"><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　神经胶质瘤不仅要积极的治疗，对于术后的护理也要很用心，患者才能尽早的恢复健康，神经胶质瘤患者若想提高生活质量，除了正确的治疗方法之外，还应当注意饮食方面的相关护理。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><strong>　　胶质瘤饮食：</strong></p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　1、避免食用含有致癌因子的食物，如腌制品、发霉的食物、烧烤烟熏类食品等，同时避免使用某些食品附加剂，农药污染的农作物等。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　2、调整饮食结构，摄取营养丰富、全面的食物，摄取含有丰富蛋白质、氨基酸、高维生素的食物，保证每天有一定量的新鲜蔬菜，提倡摄入全谷食物，保证有足量的微量元素及饮食纤维素。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　3、要摄入有利于毒物排泄和解毒的食物，如绿豆、赤小豆、冬瓜、西瓜等，促使毒物排泄。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　适当补充增强免疫力和抵抗力的药物，如：天然小分子的抗癌活性物质人参皂苷Rh2能够突破血脑屏障，容易通过亲脂性内皮细胞膜到达脑组织，更快发挥其抑制肿瘤的作用，天然无毒的特点，可以减轻化疗药物的毒副作用，帮助患者提高自身免疫力。目前人参皂苷Rh2的多项专利已由海南亚洲制药集团申请，健康产品“今幸”胶囊中人参皂苷Rh2含量为16.2％。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\"><strong>　　胶质瘤日常保健：</strong></p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　1、树立恢复期的信心，对疾病要有正确的认识。避免因精神因素而引起疾病的变化。加强全身支持疗法。多进高蛋白食物，保证良好的营养。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　2、按时服药，切忌自行停药，尤其是抗癫痫药物。定时门诊随访，了解病情的转归。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　3、术后放射治疗的患者，一般在出院后2周或1个月进行。放疗期间定时测血象，放疗治疗中出现全身不适，纳差等症状，及时与放疗医师沟通。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　4、如去颅骨骨瓣患者，术后要注意局部保护，外出要戴帽，尽量少去公共场所，以防发生意外，出院后半年可来院作骨瓣修补术。头部切口愈合良好后即可作头部清洗，一般在术后4周左右。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　5、为防肿瘤复发，一般低级别胶质瘤每半年复查头颅增强核磁检查，高级别胶质瘤需3月复查头颅增强核磁检查，以便及时了解病情变化。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　6、如患者术后出现偏瘫、失语等并发症，建议尽早作相关康复治疗。</p><p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　7、患者需定期做身体检查 除了注意治疗的彻底外，对于神经胶质瘤的复发如果早发现以及早诊断的话也是能够有效治愈的。这就需要患者在经过治疗后，定期的进行身体检查，以便及时发现疾病复发的情况。 尽管复发的肿瘤比原发的肿瘤在治疗上更为困难，但只要做到早发现，早诊断，早治疗，复发肿瘤也是可以治愈的。</p></ul><p><br/></p>","barId":"1337","topicTypeId":null,"topicThemeId":"1035","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"11359","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"专家告诉您胶质瘤患者如何进行心理调整","content":"<p style=\"margin-top: 0px; margin-right: 0px; margin-bottom: 0px; text-indent: 32px; padding: 0px; text-align: center; line-height: 32px; background: rgb(255, 255, 255);\"><img src=\"http://01luntan.com/ly_img/uimgs/1516331860591.jpg\" title=\"专家告诉您胶质瘤患者如何进行心理调整\" alt=\"专家告诉您胶质瘤患者如何进行心理调整\" width=\"600\" height=\"372\"/></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\"><span style=\"font-family:宋体\">经常听到许多人在知道自己患的是胶质瘤的时候，往往都有天塌地陷、万念俱灰的感觉。虽然胶质瘤是一种难以根治的神经系统肿瘤，但并不是一点办法都没有的，现在经过规范化的个体化综合治疗，胶质瘤的治疗效果已经得到了显著改善，与其他系统恶性肿瘤相比，胶质瘤的预后还是比较好的，特别是低级别胶质瘤。找良医网发布此篇文章目的就是告诫患者一定要心态平和，对于疾病，不能在自身的心理因素上先倒下！</span></span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\"><span style=\"font-family:宋体\">我们都应该清醒地认识到：胶质瘤只不过是人类进化过程中都有可能发生的无数种疾病之中的一种，它与高血压和糖尿病等一样，随着人类社会的发展、生活水平的提高会变得越来越常见。</span></span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\"><span style=\"font-family:宋体\">我们常常担心像今天这样所谓的发展，其实暗藏着巨大的危机，因为我们生存的环境变得越来越恶劣，这不仅包括食品蔬菜质量的下降，即使是生命赖以生存的空气和水源也在遭受越来越重的污染，地球上的多种生物每天都在消失，每天也都有人因战争、地震、海啸、飓风和车祸等各种灾难而失去生命，作为一个普通人要是不生病那就成怪事了。</span></span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\"><span style=\"font-family:宋体\">既然每个人都会生病，那么长了胶质瘤也就没什么值得大惊小怪的了。医护人员中都有这样的案例，就是搞医的人如果患了肿瘤，他的生存期一般要短于不懂医的人，这是为什么哪？就是因为他们始终考虑的是这种肿瘤不好的预后，而看不到好的希望，不良的心理状态降低了自己的抵抗力，加速了疾病的进展。所以，我想提醒广大的胶质瘤患者要坦然面对胶质瘤，既然在身体上我们已经处了下风，在心理上就要占上风，如果身体还没有不行，精神却垮掉了，那么对于治疗疾病是非常不利的。</span></span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\">&nbsp;</span></p><p style=\"margin-top:0;margin-right:0;margin-bottom:0;text-indent:32px;padding:0 0 0 0 ;text-align:justify;text-justify:inter-ideograph;line-height:32px;background:rgb(255,255,255)\"><span style=\"font-family: 宋体;letter-spacing: 0;font-size: 16px\"><span style=\"font-family:宋体\">找良医网温馨提示：实际上，不只是胶质瘤患者，就是患有其它疾病的患者也同样具有紧张、焦虑和恐惧等心理问题，这些都是正常的心理反应，但我们应该学会去排解这些问题。拥有健康的心理，接受正确的治疗，加上亲人和朋友的无私帮助，我们相信会对病情有帮助的。</span></span></p>","barId":"1337","topicTypeId":null,"topicThemeId":"1034","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"1325","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"胶质瘤术后的脑水肿中医方子","content":"<p><strong><span style=\"color: #333333; font-family: 'Hiragino Sans GB', Helvetica, 'microsoft yahei', simsun, arial; font-size: 14px; line-height: 32px; background-color: #fcfcfc;\">男,46岁。病人2015年2月第一次因额叶胶质瘤手术（三级），术后做了同步放化疗，2016年复发8月第二次手术，术后三个月脑水肿越来越严重，头部去骨瓣处鼓出来很多，左边身体不能动，这两个月每月用甘露醇，速尿加激素脱水10天，虽有利尿效果，但压迫症状无改变，想咨询中医适用的治疗脑水肿的方法</span></strong></p>","barId":"1337","topicTypeId":null,"topicThemeId":"1033","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"1693","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"左侧颞枕叶胶质瘤手术头痛","content":"<p><span style=\"color: #333333; font-family: 'Hiragino Sans GB', Helvetica, 'microsoft yahei', simsun, arial; font-size: 14px; line-height: 32px; background-color: #fcfcfc;\">现在左侧头痛，头痛表情痛苦。且右手右脚使不上劲，能听明白我们跟他说的话，有些词会突然的表达不出来。&nbsp;</span><br /><span style=\"color: #333333; font-family: 'Hiragino Sans GB', Helvetica, 'microsoft yahei', simsun, arial; font-size: 14px; line-height: 32px; background-color: #fcfcfc;\">我妈妈这种伴有积水，适合什么治疗办法？需要我们怎么协助。现在人在住院，期待能给些资料的建议。</span></p>","barId":"1337","topicTypeId":null,"topicThemeId":"1032","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"1697","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"胶质瘤有哪些典型症状","content":"<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　神经胶质瘤的病程依其病理类型和所在部位长短不一，自出现症状至就诊时间一般多为数周至数月，少数可达数年。恶性程度高的和后颅窝肿瘤病史多较短，较良性的肿瘤或位于所谓静区的肿瘤病史多较长。肿瘤如有出血或囊肿形成、症状发展进程可加快，有的甚至可类似脑血管病的发展过程。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　症状主要有两方面的表现。一是颅内压增高和其他一般症状，如头痛、呕吐、视力减退、复视、癫痫发作和精神症状等。另一是脑组织受肿瘤的压迫、浸润、破坏所产生的局部症状，造成神经功能缺失。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　<strong>头痛</strong>大多由于颅内压增高所致，肿瘤增长颅内压逐渐增高，压迫、牵扯颅内疼痛敏感结构如血管、硬膜和某些颅神经而产生头痛。大多为跳痛、胀痛，部位多在额颞部或枕部，一侧大脑半球浅在的肿瘤，头痛可主要在患侧、头痛开始为间歇性，多发生于清晨、随着肿瘤的发展，头痛逐渐加重，持续时间延长。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　<strong>呕吐</strong>系由于延髓呕吐中枢或迷走神经受刺激所致，可先无恶心，是喷射性。在儿童可由于颅缝分离头痛不显着，且因后颅窝肿瘤多见，故呕吐较突出。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　<strong>颅内压增高</strong>可产生视乳头水肿，且久致视神经继发萎缩，视力下降。肿瘤压迫视神经者产生原发性视神经萎缩，亦致视力下降。外展神经易受压挤牵扯，常致麻痹，产生复视。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　一部分肿瘤病人有癫痫症状，并可为早期症状。癫痫始于成年后者一般为症状性，大多为脑瘤所致。药物不易控制或发作性质有改变者，都应考虑有脑瘤存在。肿瘤邻近皮层者易发生癫痫，深在者则少见。局限性癫痫有定位意义。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　有些肿瘤特别是位于额叶者可逐渐出现精神症状，如性格改变、淡漠、言语及活动减少，注意力不集中，记忆力减退，对事物不关心，不知整洁等。</p>\n<p style=\"margin-top: 0px; margin-bottom: 0px; padding: 0px;\">　　局部症状则依肿瘤所在部位产生相应的症状，进行性加重。特别是恶性胶质瘤，生长较快，对脑组织浸润破坏，周围脑水肿亦显着，局部症状较明显，发展亦快。在脑室内肿瘤或位于静区的肿瘤早期可无局部症状。而在脑干等重要功能部位的肿瘤早期即出现局部症状，经过相当长时间才出现颅内压增高症状。某些发展较慢的肿瘤，由于代偿作用，亦常至晚期才出现颅内压增高症状。</p>\n<p>&nbsp;</p>","barId":"1337","topicTypeId":null,"topicThemeId":"1029","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4},{"id":"2296","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"椎管内神经节细胞胶质瘤","content":"<p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　<strong>临 床 资 料</strong></p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　患儿：女，5岁。因双下肢无力，行走困难1年半入院。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　体检：t 36.7 ℃，r 18次/分，bp 105/75 mmhg(14/10 kpa)神清，营养中等，双下肢被动体位，未及肿大的浅表淋巴结，头无畸形，瞳孔等大等圆，对光反射存在，颈软，甲状腺不大，胸廓对称，心音有力，律齐，hr 84次/分，未及病理性杂音，腹部未及肿块和压痛。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　骨科情况：双下肢不能行走，仅能扶物蹲坐，肌张力增高，但肌力减弱，左下肢ⅲ级，右下肢ⅱ级，感觉自腹股沟平面以下减退，膝、跟腱反射亢进，踝阵挛阳性，巴氏征阳性。大、小便能自控。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　实验室检查：wbc 8.6×10<sup>9</sup>/l，hb 156 g/l，血钙2.45 mmol/l(正常值2.03～2.54 mmol/l)，磷1.6 mmol/l(正常值1.0～1.6 mmol/l)，碱性磷酸酶1.837 μmol<sup><strong>.</strong></sup>s<sup>-1<strong>.</strong></sup>l<sup>-1</sup>［旧制110 iu(正常值34～86 iu)］。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　x线平片：t<sub>7～12</sub>椎体骨质密度增高，间隙存在，左侧有一弧形软组织阴影。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　mri检查：t<sub>6</sub>～l<sub>1</sub>左侧前方巨大占位性病变并累及椎管内(t<sub>9～12</sub>)和背部软组织。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　门诊诊断为：① 椎管内肿物；② 不完全截瘫。经充分准备，在全麻下行椎管内探查、减压术，术中见：在暴露椎板时，左侧软组织内可见结构异常之肿物，约2 cm×1.5 cm大小，包膜完整，不活动。进入椎管后见压力较大，肿物包绕硬脊膜囊长约7 cm，且有部分粘连，尽量切除肿物，切除物质地较硬，呈灰黄色，有包膜，切除肿物时出血较多。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　<strong>讨　　论</strong></p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　马建东医师：</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　患儿病史时间较长，且出现脊髓受压表现，影像学显示椎管内、外均有肿块，病变范围较长，椎管外肿物很可能是来自后纵隔，常见淋巴系统、神经系统肿瘤，但很少侵犯到椎管内；而椎弓根的不完整性，双侧肋横关节不对称，以及胸段有脊柱左侧凸的被动体位均支持椎管内肿物向外发展的表现，并由手术证实，髓外硬膜外肿瘤通常以转移瘤或淋巴瘤多见，发生于硬膜外的罕见恶性肿瘤还有恶性纤维组织细胞瘤。在良性肿瘤中室管膜瘤、脂肪瘤、神经鞘瘤或脊膜瘤也发生在硬膜外，在儿童，神经母细胞瘤也可造成硬膜外受累。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　病历中提示肿物有包膜，应属良性，但病变范围大，生长慢，肿物又包绕硬膜囊，有部分粘连，可能又是低恶性度肿瘤，所以诊断为：① 室管膜瘤；② 神经鞘瘤。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　李开静医师：</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　该患儿表现为脊髓上运动神经元损害，而出现的痉挛性不完全截瘫。影像学检查以及手术所见提示既有骨质的改变，也有软组织的改变。骨质的改变以多椎体的硬化为主。软组织的改变是以椎内、外多发肿瘤为主。术中未见脊髓本身的病变，只见脊髓被肿物包绕，椎管内压力增高。说明患儿的症状和体征是由于脊髓被肿物压迫引起。而在椎管内外，多发的软组织肿物有神经鞘瘤、骨脂肪瘤、脊髓胶质瘤、神经纤维瘤等。而本例首先考虑神经鞘瘤。该病的特点是在发病部位在脊椎管内，可以复发，病程长，可以引起腰腿痛，感觉运动障碍，甚至截瘫。其次考虑脂肪瘤，易发生于儿童，可以出现巨大的软组织包块，隐匿发病，压迫神经时才出现症状。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　蔡迎医师：</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　由mri表现看诊断为椎管内肿物。但判断了有椎管内肿物还不够，还应做出肿瘤的节段性定位，并要做好髓内和髓外肿瘤的鉴别诊断，以及椎管内肿物与其他病变的鉴别诊断。首先由查体发现自腹股沟平面以下感觉减退，脊髓病变受压平面在t<sub>12</sub>，与x线、mri的所见相符。而根据肿瘤所在脊柱局部解剖构造(regional components rc)分类，椎管内肿物又分为髓内病灶、硬膜内髓外病灶、硬膜外病灶，后二者又可统称为髓外病灶，这其中以硬膜内髓外病灶为最常见。由术中所见，肿物位于硬膜囊外，为髓外病灶。而髓外病灶与髓内病灶在许多方面是有显著区别的。本病例中病史1年半，说明病程较长，症状时轻时重；括约肌功能没变化，上述表现均支持髓外病变而基本排除髓内病变。再谈与其他疾病的鉴别，小儿脊柱疾病中以结核最多见，而本例一般情况好，hb 156 g/l以及平片没见椎体破坏，椎间隙狭窄及椎旁脓肿，可以排除骨结核。综上所述，本病诊断为椎管内肿物且为髓外病变。而髓外病变的肿瘤性质又以神经纤维瘤及脊膜瘤最多见，所以考虑：① 神经纤维瘤；② 脊膜瘤。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　刘志刚医师(放射科)：</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　由平片见胸椎左侧有软组织肿物影。t<sub>9～11</sub>椎体左侧有弧形压迹，左侧第7～11肋骨有弧形压迹。椎弓根受压，t<sub>9～11</sub>椎管横径加大。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　该肿物为后纵隔肿物，最常见的为神经源性肿物，此外还有降主动脉瘤、后纵隔囊肿、骨结核、骨髓炎，x线平片显示椎体无骨破坏、无硬化、无椎旁脓肿，可以排除骨结核、骨髓炎，而肿物边缘光滑、密度高，又可以排除主动脉瘤和后纵隔囊肿。mri表现椎管内外有“哑铃形”密度均匀一致的肿块，影像学诊断为脊膜瘤。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　王瑞林医师(病理科)：</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　标本肉眼检查：送检标本为灰褐色、结节状及片状组织数块，大小3.5 cm×0.8 cm。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　镜检：肿瘤包膜不完整，肿瘤组织由两种肿瘤细胞构成：① 肿瘤性神经元，细胞体积较大，胞浆丰富，呈索条状或小片状分布，核大，染色质细，有明显核仁，多见双核、三核、四核细胞；② 肿瘤性星形(胶质)细胞，核小、卵圆或短梭型，核两端可有长的、红染、纤细的胞浆突起，肿瘤细胞突起互相交织；上述两种肿瘤细胞之间穿插有多量神经纤维，部分可见髓鞘结构。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　病理诊断：神经节细胞胶质瘤(ganglioglioma)。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　组织起源：可能来自背神经节或胚胎发生过程中迷离、残留组织。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　张质彬医师：</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　本病例讨论会我们打了一个小埋伏。1991年4月家长无意中发现左腋后线中段处有一皮下结节，无任何症状，未予重视。3个月后行走不稳易跌跤，就诊本市多家医院，认为是脑部疾患而行ct检查，未发现异常。1991年10月，在市儿童医院摄胸片发现有纵隔肿瘤并侵及胸椎管内。给予mri检查，诊断为：“神经纤维肉瘤”。此期间患儿步行困难加重，家长求治于中医，服药4个多月，步行好转。1992年6月因“受凉”，行走困难复发，就诊本市胸科医院行上述皮下结节病理切片检查，提示为良性肿瘤。1992年10月胸科医院行纵隔肿物切除术。术中发现，开胸后纵隔有鸽卵大小，圆形硬韧肿物4～5个，因与大血管关系密切，故未切除。左横隔膜有4 cm×6 cm肿物，切除2/3。术后病理报告为节细胞神经肿瘤。开胸手术4个月后来我院。以椎管内肿物于1993年2月10日入院。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　入院后查体见患儿痉挛性瘫加重，左足心有1.5 cm×1.5 cm大小咖啡斑，入院目的主要是椎板减压。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　手术切口由t<sub>6～12</sub>，暴露椎板，左侧背伸肌中有结构异常之肿物2 cm×1.5 cm，有包膜，不活动，完整切除。咬除t<sub>8～11</sub>椎板，见椎管内压力较大，肿物包绕硬膜囊涌出，长7 cm，硬膜囊表面暗紫色，失去搏动，尽量切除肿物，肿物较韧呈灰黄色，有包膜，左侧肿瘤穿过椎板与胸腔相通，故停止手术，肿物送病理。切除肿物后硬膜囊缓慢变成灰色并可见到微弱的脊髓搏动。术后5年余来院复查，仍有下肢痉挛，但步态基本正常，蹲起自如，家长讲病情逐渐在恢复，向好的方向发展。但胸椎下段、左侧椎旁肿物约6 cm×6 cm。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　戴祥麒医师：</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　椎管内肿物比较少见，多为良性。此次讨论病例是提醒临床骨科医生对存在脊髓神经症状时应考虑到此病的可能。通过讨论进一步认识常见的几种椎管内肿瘤的特点。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　最后提示是：早期手术，应做到尽量彻底。如何达到这点，必须将椎板切除，见到正常硬膜，才能看到肿瘤边界。然后用硬膜剥离器沿硬膜剥离，就会较为完整的分离，较彻底地切除。一般情况下椎管内硬膜外的肿瘤完全侵犯脊髓、使肿瘤与脊髓成为一体的可能太小。若看不到正常硬膜，就是暴露还不够，应继续切除椎板。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　神经节细胞胶质瘤多见于30岁以下年轻人，儿童稍多，其发病率约占中枢神经系统肿瘤的4.5%～7.6%。多见于大脑脑干、基底结核团，亦可见于外周交感神经节。典型者肉眼呈灰白、灰红色，质稍硬，可有或无包膜、界限清楚、可有囊性变或钙化，镜下可见两种肿瘤成分：神经节细胞分布不规则，细胞为单核、双核或多核、胞浆可见尼氏体，混杂有髓鞘和无髓鞘神经纤维；间质混有胶质细胞，多为星型细胞，细胞形态有异型性。免疫组织化学染色胶质细胞呈gfap阳性；神经节细胞呈nf、nse、synaptophysin及chromogranin a阳性。电镜观察见肿瘤性神经节细胞内有颗粒、突触前小泡和突触结构。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　鉴别诊断：此瘤需与发生在脊椎管内、外的一些常见肿瘤区别。归纳如下：</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　1. 神经鞘瘤：为脊椎管最常见肿瘤，多见于30～50岁成年人，肿瘤位于脊髓外、硬膜内。多来自脊神经的感觉根，肿瘤位于脊髓的背侧或背外侧，多位于脊髓胸、腰段。肿瘤质软，血运丰富，可挤压脊髓和硬膜，肿瘤由外向内压，边界清楚，镜下呈antoni a型栅状排列或antoni b型网状结构，肿瘤组织不包裹神经根。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　2. 脑(脊)膜瘤：为脊椎管常见肿瘤。起源于蛛网膜上皮，多见于40～60岁成年人，胸段最常见，位于脊髓外、硬脊膜下腔，常和硬脊膜粘连密切，脊髓侧边界清晰，肿瘤质硬、韧、包膜完整，血运中等，镜下分型为脑膜内皮细胞型、纤维母细胞型、过渡型、沙粒体型及血管瘤型。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　3. 神经纤维瘤：此瘤硬膜外多见，常在椎管内和脊柱旁软组 织内生长。可呈哑铃型，常包裹神经纤维。镜下见瘤细胞细长，扭曲，瘤组织呈波浪状结构。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　4. 室管膜瘤：多见于20岁以下儿童和青少年。此瘤占脊髓胶质瘤的60%，肿瘤起自脊髓内、大小不一、边界不清晰呈浸润性生长。此肿瘤不侵犯硬膜。镜下分为室管膜上皮型、乳头型和粘液乳头型及细胞型等亚型。</p><p class=\"tt1\" style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　5. 恶性淋巴瘤：常位于硬膜外、边界不清晰，肿瘤质软呈鱼肉状，沿硬膜外间隙生长。镜下以非何杰金恶性淋巴瘤多见。</p><p><br/></p>","barId":"1337","topicTypeId":null,"topicThemeId":"1028","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":5},{"id":"9679","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"userId":null,"title":"脑干胶质瘤是怎么引起的","content":"<p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><br/></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><br/></p><p style=\"margin-right: 0px; margin-left: 0px; text-indent: 32px; text-align: center; line-height: 200%;\"><img src=\"http://01luntan.com/ly_img/uimgs/1513848328166.jpg\" title=\"脑干胶质瘤是怎么引起的\" alt=\"脑干胶质瘤是怎么引起的\" width=\"600\" height=\"372\"/></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\";font-family:宋体;line-height:200%;font-size:16px\">(一)发病原因</span></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\";font-family:宋体;line-height:200%;font-size:16px\"><br/></span></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\";font-family:宋体;line-height:200%;font-size:16px\">肿瘤的性质几乎皆为</span><strong><span style=\"font-family: 宋体;line-height: 200%;font-size: 16px\">脑干胶质瘤</span></strong><span style=\";font-family:宋体;line-height:200%;font-size:16px\">，以形</span><strong><span style=\"font-family: 宋体;line-height: 200%;font-size: 16px\">脑干胶质瘤</span></strong><span style=\";font-family:宋体;line-height:200%;font-size:16px\">和多形胶质母细胞瘤最多见，部分可为神经节胶质瘤和室管膜瘤。位于脑干上段主要是低度恶性星形细胞瘤而脑干下段则以胶质母细胞瘤居多。</span></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\";font-family:宋体;line-height:200%;font-size:16px\">&nbsp;</span></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\"font-family:宋体;font-size:16px\">(二)&nbsp;</span><span style=\";font-family:宋体;line-height:200%;font-size:16px\">发病机制</span></p><p style=\"margin-right:0;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\";font-family:宋体;line-height:200%;font-size:16px\">&nbsp;</span></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\"font-family:宋体;font-size:16px\">1.&nbsp;</span><span style=\";font-family:宋体;line-height:200%;font-size:16px\">纤维型是常见类型。肿瘤中有神经胶质纤维，这是与原浆型的主要区别，肿瘤质地较韧，弥漫纤维型的切面呈白色，与脑白质不易区别。邻近皮质常被肿瘤浸润，色泽变深，与白质的分界模糊，肿瘤中心可有囊性变。局灶纤维型的边界光整，主要见于小脑，常有囊性变。在镜下间质中有神经胶质纤维，交叉分布于瘤细胞之间，瘤细胞为纤维型星形细胞。</span></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\";font-family:宋体;line-height:200%;font-size:16px\">&nbsp;</span></p><p style=\"margin-right:0;margin-left:0;text-indent:32px;text-autospace:ideograph-numeric;text-align:justify;text-justify:inter-ideograph;line-height:200%\"><span style=\";font-family:宋体;line-height:200%;font-size:16px\">2.原浆型是最少见的一种类型。切面呈半透明均匀胶冻样，深部侵入白质，边界不清，常有变性，形成囊肿。在镜下，肿瘤由原浆型星形细胞构成。</span></p><p><br/></p>","barId":"1337","topicTypeId":null,"topicThemeId":"1026","readLevel":0,"files":"[]","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":0,"score":0,"partCount":0,"replayCount":0,"publishStatus":0,"publishTime":0,"isCream":null,"canReply":0,"shareUrl":null,"foodCouponVal":0,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":0,"metaSearch":null,"rn":4}],"pageObj":{"list":[],"list4Map":null,"pageBegin":0,"pageSize":5,"pageNumber":0,"totalPage":0,"totalRow":0},"loginUser":null,"replies":[],"forumUserFans":null,"herfList":[],"only":"0","topic":{"id":"1956","isDel":0,"createAt":1486483964911,"createBy":"6f08827db09911e6927f00163e04584d","createName":"海总剑客","updateAt":0,"updateBy":null,"updateName":null,"userId":"6f08827db09911e6927f00163e04584d","title":"视交叉部胶质瘤","content":"<p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　视交叉胶质瘤(gliomas of the optic chiasm)发生率较低，占颅内胶质瘤的0.4%。可发生于任何年龄，但症状多开始于青年。性别差异不大。此部肿瘤因常累及下丘脑，手术全切的可能性不大。只能做部分切除或仅做活体组织检查。</p><p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\"><strong style=\"color: rgb(51, 51, 51);\">　　临床表现</strong></p><p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　视力视野改变：所有病人都有改变，两眼视力减退程度不同。视野改变也不规则，可有双颞侧偏盲、一眼失明另一眼颞侧偏盲或同名性偏盲等改变。眼底多数有原发性视神经萎缩。部分病人有斜视、眼震等。</p><p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　头痛：多数病人常有头痛，位于额、颞部。有的病人还伴有呕吐。</p><p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　内分泌紊乱：一般出现较晚，部发病人有垂体前叶功能低下等症状，加闭经、性欲减退、性器官发育不全、第二性征不显著。部分病人有多饮、多尿、性早熟、极度消瘦、生长发育障碍等情况。有的还有肥胖、嗜睡、发烧等下丘脑部症状。</p><p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　其他：个别病人可有半身运动及感觉障碍、嗅觉缺失、颅内压增高等症状。</p><p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\"><strong style=\"color: rgb(51, 51, 51);\">　　辅助检查</strong></p><p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　x线检查</p><p style=\"margin-top: 0px; margin-bottom: 0px; line-height: 26px; padding: 8px 0px; font-size: 14px; overflow: hidden; font-family: Tahoma, Arial, sans-serif; white-space: normal;\">　　平片上蝶鞍可有球形或盆形扩大，蝶鞍前、后床突、鞍背、鞍结节破坏等表现。脑血管造影可见鞍上占位性病变表现。气脑造影可见交叉池、终板池消失，脚间池可有部分闭锁。双额角底部上突，三脑室前部升高或后移。部分病人可有脑积水样改变。</p><p><br/></p>","barId":"1337","topicTypeId":"1","topicThemeId":"1028","readLevel":0,"files":"","clickNoLikeCount":0,"clickLikeCount":0,"clickCount":1683,"score":0,"partCount":0,"replayCount":0,"publishStatus":1,"publishTime":1486483964912,"isCream":0,"canReply":0,"shareUrl":null,"foodCouponVal":1,"emailNotice":0,"permission":0,"zlyShare":0,"status":0,"sort":0,"highlight":0,"highlightEffectTime":0,"digest":0,"digestEffectTime":0,"top":0,"topEffectTime":0,"closed":0,"stamp":0,"icon":0,"bgcolor":null,"fontcolor":null,"favtimes":0,"isAdopt":0,"adoptId":null,"sortDate":1486483964911,"metaSearch":null,"rn":null},"userAllInfo":{"id":null,"isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":null,"password":null,"level":0,"nickName":null,"realName":null,"signName":null,"head":null,"phone":null,"mobile":null,"wechat":null,"qq":null,"email":null,"address":null,"identityType":0,"userType":0,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":0,"provinceId":null,"cityId":null,"userLevel":0,"modifyNameCount":0,"forumUser":{"id":"6f08827db09911e6927f00163e04584d","isDel":0,"createAt":1479808372065,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"username":"海总剑客","password":"yiren2921","level":0,"nickName":"洞医客服微信2276635444","realName":null,"signName":"洞医网提醒您：请仔细阅读产品说明书或者在医务人员的指导下购买和使用，禁忌内容或者注意事项详见说明书","head":null,"phone":null,"mobile":null,"wechat":null,"qq":null,"email":"756954943@qq.com","address":null,"identityType":6,"userType":2,"isPhoneBind":0,"status":0,"accountSource":0,"isStrangerMsg":0,"departmentId":null,"departmentName":null,"sex":1,"provinceId":"110000","cityId":"110108","userLevel":0,"modifyNameCount":1},"forumUserActiveInfo":{"id":"6f0acbc0b09911e6927f00163e04584d","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":1720104236338,"updateBy":"6f08827db09911e6927f00163e04584d","updateName":"海总剑客","userId":"6f08827db09911e6927f00163e04584d","topicCount":1389,"replayCount":1804,"favorteCount":0,"beFavorteCount":0,"creamCount":0,"focusCount":4,"fansCount":2,"integralCount":1596,"foodCouponCount":0,"lastLoginTime":0,"lastLoginIp":null,"downloadCount":0,"uploadCount":0},"newPass":null,"focusBar":null,"counter":null,"forumUserIdentificateDto":null},"theme":{"id":"1028","isDel":0,"createAt":0,"createBy":null,"createName":null,"updateAt":0,"updateBy":null,"updateName":null,"topicTypeId":"1","topicTypeName":"资讯","themeName":"治疗","barType":"102","schemaName":2,"reward":0},"page":1,"favorties":true,"isSelf":false,"order":"asc"}