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发布日期:2025-02-03 02:57    点击次数:86

赌钱app下载p = 0.045)-真实赌钱app下载

髓母细胞瘤亚群的临床意旨:脑脊液分流手术的发生率(Clinical implications of medulloblastoma subgroups:incidence of CSF diversion surgery)

英文简介:

Object While medulloblastoma was initially thought to comprise a single homogeneous entity, it is now accepted that it in fact comprises 4 discrete subgroups, each with its own distinct demographics, clinical presentation, transcriptomics,genetics, and outcome. Hydrocephalus is a common complication of medulloblastoma and not infrequently requires CSF diversion. The authors report the incidence of CSF diversion surgery in each of the subgroups of medulloblastoma (Wnt,Shh, Group 3, and Group 4).

张开剩余84%

Methods The medical and imaging records for patients who underwent surgery for medulloblastoma at The Hospital for Sick Children were retrospectively reviewed. The primary outcome was the requirement for CSF diversion surgery either before or within 60 days of tumor resection. The modified Canadian Preoperative Prediction Rule for Hydrocephalus (mCPPRH) was compared among subgroups.

Results Of 143 medulloblastoma patients, treated from 1991 to 2013, sufficient data were available for 130 patients(15 with Wnt, 30 with Shh, 30 with Group 3, and 55 with Group 4 medulloblastomas). Of these, 28 patients (22%) ultimately underwent CSF diversion surgery: 0% with Wnt, 29% with Shh, 29% with Group 3, and 43% with Group 4 tumors. Patients in the Wnt subgroup had a lower incidence of CSF diversion than all other patients combined (p = 0.04). Wnt patients had a lower mCPPRH score (lower risk of CSF diversion, p = 0.045), were older, had smaller ventricles at diagnosis,and had no leptomeningeal metastases.

Conclusions The overall rate of CSF diversion surgery for Shh, Group 3, and Group 4 medulloblastomas is around 30%, but no patients in the present series with a Wnt medulloblastoma required shunting. The low incidence of hydrocephalus in patients with Wnt medulloblastoma likely reflects both host factors (age) and disease factors (lack of metastases).

The absence of hydrocephalus in patients with Wnt medulloblastomas likely contributes to their excellent rate of survival and may also contribute to a higher quality of life than for patients in other subgroups.

中语简介:

标的 固然髓母细胞瘤较初被觉得是一个单一的同质实体,但当今东谈主们觉得它执行上包括4个翻脸的亚群,每个亚群有其私有的东谈主口统计学特征、临床阐述、转录组学、遗传学和预后。脑积水是髓母细胞瘤的常见并发症,需要脑脊液分流的情况并不极端。作家陈诉了脑脊液分流手术在髓母细胞瘤的每个亚组(Wnt、Shh、3型和4型)中的发生率。

本事 回来性分析我院儿童髓母细胞瘤手术患者的医疗及影像学贵府。主要效果是条件在肿瘤切除前或切除后60天内进行脑脊液分流手术。亚组间比拟改变的加拿大术前脑积水评估章程(mCPPRH)。

效果 1991 - 2013年143例髓母细胞瘤患者中,有130例患者(15例为Wnt, 30例为Shh, 30例为3组,55例为4组)有饱胀的贵府。其中,28名患者(22%)较终领受了脑脊液分流手术:0%为Wnt, 29%为Shh, 29%为3组,43%为4组肿瘤。Wnt组患者的脑脊液分流发生率低于沿途其他患者的总额(p = 0.04)。Wnt患者的mCPPRH评分较低(脑脊液分流的风险较低,p = 0.045),年岁较大,会诊时心室较小,无轻膜升沉。

论断 脑脊液分流术调治Shh、3组和4构成神管理细胞瘤的总发生率约为30%,但本系列Wnt成神管理细胞瘤患者均不需要分流。Wnt成神管理细胞瘤患者脑积水发生率低可能反应了宿主成分(年岁)和疾病成分(无升沉)。Wnt成神管理细胞瘤患者脑积水的隐匿可能有助于其较好的生计率,也可能有助于比其他亚组患者更高的生活质地。

髓母细胞瘤是儿科较常见的恶性脑肿瘤,是儿科神经外科患者发病和圆寂的常见谅因。现时对成神管理细胞瘤的调治包括较大捷利切除、3岁以上儿童的颅脊髓发射调治和随后的大剂量化疗。幸存者经常会留住疾病相配调治的严重后遗症,沿途这些齐可能对患者的生活质地产生严重和消较的影响。在往日,髓母细胞瘤被觉得是由一个多相的小脑小的蓝色细胞肿瘤构成。较近越来越瓦解和被普通领受的是,在现实中有4个不同的髓母细胞瘤亚群,每个亚群齐有其特定的东谈主口统计学特征、临床阐述、影像学特征、基础生物学、对调治的反应和效果。这4个亚组,Wnt、Shh、3型和4型成神管理细胞瘤可能会在将来的成神管理细胞瘤临床磨真金不怕火中被进一步细分,每一组齐需要特定类型的靶向调治。

凭证界说,髓母细胞瘤发祥于后颅窝,经常发祥于小脑。纲目髓母细胞瘤患者常因四脑室艰涩或后颅窝肿瘤的出血点而导致脑积水无法疏导。髓母细胞瘤患者也有可能出现脑积水,经常继发于轻脑膜升沉。事实上,髓母细胞瘤患者的主要阐述是脑积水,而不是肿瘤自己的胜利影响,这是很常见的。

后颅窝肿瘤患儿脑积水的调治因个体和机构的不同而异,取决于临床和发射学阐述。脑积水的调治本事包括单纯切除肿瘤、行或不能脑脊液临时体外引流、内镜下三脑室造口术(ETV)或遗弃长久性脑脊液分流装配(经常为脑室-腹腔分流术)。由于分流谈感染、分流谈艰涩和分流谈过度引流等并发症,分流谈手术会加多患者的发病率和圆寂率。在往日,也有一种惦念,脑脊液分流的病东谈主与轻脑膜升沉可能导致全身升沉的髓母细胞瘤。脑脊液分流手术在髓母细胞瘤患者中的比例在文件中有所不同,但可能游荡在33%控制。儿童髓母细胞瘤的阐述和照拂的很多其他成分因亚组而异,因此咱们决定信服脑脊液分流手术的亚组特异性发生率。

在130名儿童髓母细胞瘤患者中,脑脊液分流手术的发生率为22%。Shh、3型和4型分子亚群的反应速度相通。计划词,在Wnt亚组中,莫得患者需要脑脊液分流手术。这一不雅察较可能的露出注解是Wnt患者的低风险,这反应在他们较低的mCPPRH评分上,这再次标明Wnt髓母细胞瘤的临床阐述相对较好。

该商榷主要东谈主员之一为INC国外神经外科大夫集团旗下国外神经外科参谋人团(WANG)成员之一James T. Rutka老师。同期亦然国外神经外科学院院长(2011-2014)赌钱app下载,多伦多大学儿童病院、亚瑟和索尼亚拉巴特脑瘤商榷中心主任(1998年于今)。

发布于:上海市

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