Abstract:
:Dysembryoplastic neuroepithelial tumors (DNET) are usually benign lesions that arise in cortical regions and are discovered after new onset of seizure. These lesions have many different imaging characteristics. We report a patient with a presumed low-grade medial temporal lobe lesion that was followed for many years without any change in size or imaging characteristics. This previously non-enhancing tumor evolved to become contrast enhanced on routine imaging without apparent tumor growth. The patient underwent surgery, and the pathology was confirmed as a DNET with no atypical changes. This case demonstrates the potential that DNETs may exhibit a changing MRI pattern over time. Natural history, imaging characteristics, and management are reviewed.
journal_name
J Neurooncoljournal_title
Journal of neuro-oncologyauthors
Jensen RL,Caamano E,Jensen EM,Couldwell WTdoi
10.1007/s11060-005-9054-4subject
Has Abstractpub_date
2006-05-01 00:00:00pages
59-62issue
1eissn
0167-594Xissn
1573-7373journal_volume
78pub_type
杂志文章abstract::The frequency of the diagnosis of brain metastases has increased in recent years, probably due to an increased diagnostic sensitivity. Site predilection of brain lesions in oncological patients at the time of onset, may suggest mechanisms of brain-specific vulnerability to metastasis. The aim of the study is to determ...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-012-0937-x
更新日期:2012-10-01 00:00:00
abstract::This study investigated a single institution's experience with volumetric modulated arc therapy (VMAT) directed stereotactic ablative body radiotherapy (SABR) for vertebral metastases. From 2010 to 2014, 95 lesions of spinal metastases in 73 patients were treated with SABR using VMAT. Clinical local control, pain leve...
journal_title:Journal of neuro-oncology
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更新日期:2017-05-01 00:00:00
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journal_title:Journal of neuro-oncology
pub_type: 临床试验,杂志文章
doi:10.1023/a:1006293606710
更新日期:1999-01-01 00:00:00
abstract::The human glioma cell lines, U87 and T98G, were evaluated for their ability to survive and form colonies in an acidic environment of pH(ext) 6.0. In contrast to U87, which showed an 80-90% survival rate, only 40% of T98G cells survived 6 days at pH(ext) 6.0 and lost their colony forming ability when returned to a norm...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-008-9591-8
更新日期:2008-08-01 00:00:00
abstract::A list of active investigative brain tumor protocols in North America is presented. The fact that there are 138 protocols (and certainly some have been missed) indicates the diversity and intensity of research into this difficult problem. The geographic diversity of institutions involved in brain tumor clinical trials...
journal_title:Journal of neuro-oncology
pub_type:
doi:10.1007/BF01049979
更新日期:1993-09-01 00:00:00
abstract::Intraspinal location of central PNET (cPNET) is very rare. We present a case, critically review all publications of primary intraspinal cPNET occurrence and discuss tendencies in clinical presentation. In several previous attempts to summarise, authors often confused cPNET with peripheral PNET (pPNET). cPNET and pPNET...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章,评审
doi:10.1007/s11060-005-9006-z
更新日期:2006-03-01 00:00:00
abstract:BACKGROUND:Prior studies have highlighted infratentorial tumor location as a prognostic factor for solitary fibrous tumor (SFT) and hemangiopericytoma (HPC) of the central nervous system (CNS), and spinal location is considered a positive prognostic factor for other tumors of the CNS. While SFT/HPC of the CNS is known ...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-019-03177-0
更新日期:2019-07-01 00:00:00
abstract::The objective of this study was to investigate racial/ethnic differences in survival for pediatric high-grade glioma (HGG) and medulloblastoma in the state of California. We obtained data from the California Cancer Registry on 552 high-grade glioma patients (110 brainstem, 442 non-brainstem) and 648 medulloblastoma pa...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-018-2773-0
更新日期:2018-05-01 00:00:00
abstract::Immune checkpoint inhibitors targeting programmed cell death 1 (PD-1) or its ligand (PD-L1) have been shown to be effective in treating patients with a variety of cancers. Biomarker studies have found positive associations between clinical response rates and PD-L1 expression on tumor cells, as well as the presence of ...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-018-2788-6
更新日期:2018-05-01 00:00:00
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journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-012-0823-6
更新日期:2012-06-01 00:00:00
abstract::This review identifies the current literature on the use of bevacizumab for cerebral radiation necrosis in patients with high-grade gliomas, summarizes the clinical course and complications following bevacizumab, and discusses the relative costs and benefits of this therapeutic option. A Medline search was conducted o...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章,评审
doi:10.1007/s11060-013-1233-0
更新日期:2013-12-01 00:00:00
abstract::Proliferative activities were determined in 72 human brain tumors, including 20 metastatic carcinomas, 41 gliomas, 8 meningiomas and 3 hematological tumors. Immunocytochemical techniques included labeling with monoclonal antibody (mAb) to bromodeoxyuridine (BrdU) which identifies S phase cells after previous in vitro ...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/BF00151242
更新日期:1991-02-01 00:00:00
abstract::The name of author Do Hoon Lim was incorrect in the initial online publication. The original article has been corrected. ...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章,已发布勘误
doi:10.1007/s11060-020-03532-6
更新日期:2020-05-01 00:00:00
abstract::Glioblastoma (GBM) is a highly aggressive brain tumor for which novel therapeutic approaches, such as immunotherapy, are urgently needed. Zoledronate (ZOL), an inhibitor of osteoclastic activity, is known to stimulate peripheral blood-derived γδT cells and sensitize tumors to γδT cell-mediated killing. To investigate ...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-013-1258-4
更新日期:2014-01-01 00:00:00
abstract::Twenty-eight patients with malignant brain tumors (16 with primary brain tumors and 12 with brain metastases) progressing after cranial irradiation with or without chemotherapy received varying doses of intracarotid VP-16. Courses of therapy were repeated every 4 weeks along with computerized axial tomography scan and...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/BF00195611
更新日期:1987-01-01 00:00:00
abstract:PURPOSE:To evaluate the hypothesis that adults with partially resected (PR<50% resection) supratentorial low-grade glioma (LGG) benefit from higher doses of radiation. METHODS:Patients receiving post-operative radiation for WHO grade I-II LGG at the University of Western Ontario between 1979 and 2001 were studied. Pat...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-006-9141-1
更新日期:2007-04-01 00:00:00
abstract::Lonidamine (LND) has been shown to inhibit tumor aerobic glycolysis. Its effect was evaluated on several human astrocytomas at different degrees of malignancy; a correlation was found between LDN effect on lactate production and tumor malignancy: in grade I and II astrocytomas LND stimulates lactate production, while ...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/BF00163702
更新日期:1988-11-01 00:00:00
abstract:INTRODUCTION:Recurrent intracranial epidermoid cysts may be difficult to address surgically given their proximity to critical neurovascular structures of the skull base. There are emerging reports of using radiotherapy (RT) for the treatment of recurrent epidermoid cysts. Here, we report a case series of adjuvant fract...
journal_title:Journal of neuro-oncology
pub_type: 临床试验,杂志文章
doi:10.1007/s11060-019-03202-2
更新日期:2019-08-01 00:00:00
abstract::This case study describes the long-term course of behavioral alterations and MRI findings in a patient with a combined limbic and cerebellar paraneoplastic syndrome, which was associated with a squamous lung carcinoma. Clinical equivalents were cerebellar ataxia, as well as severe anterograde memory loss, frontal exec...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1023/b:neon.0000013488.52742.b4
更新日期:2004-01-01 00:00:00
abstract:PURPOSE:To evaluate the effectiveness of complete resection and postoperative radiotherapy in spinal cord ependymomas. METHODS AND MATERIALS:We conducted a retrospective study over 20 patients (13 males and 7 females) with histologically confirmed spinal cord ependymomas between July 1985 and April 2001. Among them, 1...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-004-1386-y
更新日期:2005-01-01 00:00:00
abstract::Reactivation of latent herpes simplex virus (HSV) type I or varicella-zoster virus (VZV) has been recognized as the most common pathomechanism underlying Bell's palsy. There is also increased reactivation of HSV or VZV in patients with immunosuppressed states and in cancer patients. The purpose of this study was to in...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-012-0954-9
更新日期:2012-11-01 00:00:00
abstract::Type 2 diabetes mellitus (DM) and obesity are known risk factors for poor outcomes in patients with systemic malignancies but are not well-studied in the brain tumor population. In this study we asked if type 2 DM and elevated body mass index (BMI) are independent risk factors for poor prognosis in patients with high-...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-011-0676-4
更新日期:2012-01-01 00:00:00
abstract:OBJECTIVE AND IMPORTANCE:Central neurocytoma is recognized as a indolent intraventricular tumor arising from the ependyma around the foramen of Monro and anterior part of the lateral ventricles, and well demarcated from the brain parenchyma. Surgical removal can be curative without postoperative therapy. However, malig...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-006-9129-x
更新日期:2006-09-01 00:00:00
abstract::A positron emission tomography study using [18F]-fluorodeoxyglucose was undertaken to identify and quantitate whether diaschisis occurred in cerebral cortex, basal ganglia, or thalamus, as well as in cerebellar cortex and dentate nuclei in patients with malignant glioma. The relationship between diaschisis in these ce...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/BF00177839
更新日期:1990-04-01 00:00:00
abstract::Glioblastoma cells secrete transforming growth factor-beta (TGF-beta), which has a variety of immunosuppressive properties. We investigated the effect of irradiation TGF-beta secretion by malignant glioma cells. Three malignant glioma cell lines (T98G, A172, KG-1-C) were cultured and irradiated using 10 and 50 Gy Lina...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1023/a:1005791621265
更新日期:1997-07-01 00:00:00
abstract::Sixteen immunocompetent patients, 10 of whom were previously reported, with primary non-Hodgkins lymphoma of the central nervous system (PCNSL) were treated and followed longitudinally by the Neuro-oncology Service at the University of California, San Francisco (UCSF) and the University of California, San Diego (UCSD)...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/BF00172603
更新日期:1992-11-01 00:00:00
abstract:BACKGROUND:Based on limited literature, an at risk group of patients for development of neoplastic meningitis (NM) are those with resected cerebellar parenchymal metastases. OBJECTIVE:Characterize the incidence of NM in patients with cerebellar metastases treated with either surgical resection or radiotherapy. PATIEN...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-008-9594-5
更新日期:2008-08-01 00:00:00
abstract::NeuroCogFX is a short yet comprehensive computer-based neuropsychological battery of tests developed to investigate neurological patients for cognitive dysfunction after potentially neurotoxic therapy. NeuroCogFX had been standardized in a group of 242 healthy controls (Fliessbach et al., Fortschr Neurol Psychiatr 74:...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章
doi:10.1007/s11060-010-0194-9
更新日期:2010-12-01 00:00:00
abstract::Gliomatosis cerebri is a rare diffusely infiltrating primary neoplastic glial process of the brain. Our objective is to review clinical presentation, management, and outcome in a large single institution series of gliomatosis cerebri patients. 54 consecutive gliomatosis cerebri cases presenting to Mayo Clinic Rocheste...
journal_title:Journal of neuro-oncology
pub_type: 临床试验,杂志文章
doi:10.1007/s11060-013-1058-x
更新日期:2013-04-01 00:00:00
abstract::The clinical manifestations, surgical treatment and postoperative results of three patients with gangliocytomas of the cerebellum (Lhermitte-Duclos disease) are presented. Particular attention is placed in one of the cases, that of a young woman with a short clinical history of episodic symptoms of intracranial hypert...
journal_title:Journal of neuro-oncology
pub_type: 杂志文章,评审
doi:10.1007/BF01328953
更新日期:1994-01-01 00:00:00