Gliomas have substantial mortality to incidence rate ratio and a dismal clinical course. Newer molecular insights, therefore, are imperative to refine glioma diagnosis, prognosis and therapy. Meningioma 1 (MN1) gene is a transcriptional co-regulator implicated in other malignancies, albeit its significance in glioma pathology remains to be explored.
View Article and Find Full Text PDFPosterior reversible encephalopathy syndrome (PRES) is a clinical radiographic diagnosis of heterogeneous etiologies. The pathogenesis of PRES remains unclear, but may be related to impaired cerebral autoregulation and endothelial dysfunction. We present a case of intravascular nonionic contrast-induced PRES observed after cerebral angiography.
View Article and Find Full Text PDFBackground: Neurologic complications are increasingly being reported in dengue epidemics. Intraspinal hematomas are rare, and those associated with dengue fever are still rarer with only 1 being reported in the literature.
Case Description: We report a case of dengue fever presenting with acute-onset quadriparesis (upper limbs Medical Research Council [MRC] 4/5 and lower limbs 0/5) and urinary incontinence.
Background: Use of a Surpass flow diverter (FD) device in the treatment of acutely ruptured aneurysm has not been well studied and reported in the literature.
Methods: We retrospectively reviewed patients with subarachnoid hemorrhage who were treated by Surpass FD placement at our hospital between June 2016 and March 2018. Detailed analysis of medical records was performed to obtain patient age, gender, clinical history, Hunt and Hess grade, Fisher grade, results of radiographic and procedural details including technical success and complication, clinical outcome, and follow-up angiographic results.
Background: The extent of resection (EOR) of a tumor is a proven prognostic factor in patients undergoing surgery for suspected high grade glioma. A few recent publications have shown the importance of intraoperative magnetic resonance imaging (iMRI) with 5-aminolevulinic acid (5-ALA) fluorescence-guidance in order to maximally increase the EOR.
Aim: The objective of our study was to calculate the effect on survival of patients with high grade gliomas of resection using both iMRI and 5-ALA fluorescence-guidance as intraoperative adjuncts.
Objective: To evaluate early clinical outcome for anaplastic gliomas (AG) treated in the era of modulated radiotherapy (RT) and concurrent plus adjuvant temozolomide (TMZ) in an Indian setting.
Materials And Methods: Fifty-three patients with AGs treated with modulated RT and concurrent (95%) and adjuvant TMZ (90%) were analyzed. About 80% of patients had Karnofsky performance status (KPS) at least 90 with 30% seizure at presentation.
Background: Even after decades of research in the field of gliomas, the overall prognosis is still quite dismal. Several factors have been proposed that affect the outcome and survival length of patients with a glioma. Here, we present a series of 471 patients, who underwent surgical resection of their glioma at a tertiary level neurosurgical centre.
View Article and Find Full Text PDFConventional endovascular coiling remains the mainstay of treatment for most aneurysms; however, it may not be suitable for aneurysms with a complex geometry and there remains the risk of recanalization. Aneurysms with an unfavorable morphology are difficult to treat through both endovascular and surgical means. Progress in endovascular technology has allowed for the emergence of newer strategies to treat aneurysms with a complex geometry.
View Article and Find Full Text PDFPediatric intracranial aneurysms are rare with a reported prevalence of 0.5-4.6%.
View Article and Find Full Text PDFPurpose: The technique of coiling has evolved in the last decade with evolution in both equipment and material. The preferable treatment of intracranial aneurysms at our center is endovascular coiling. We discuss the technical and management outcomes of consecutive patients treated with this approach and compare our results with a decade old International Subarachnoid Aneurysm Trial.
View Article and Find Full Text PDFSimultaneous occurrence of carotid atherosclerotic disease and ipsilateral cerebral aneurysm is known because of common risk factors. When interventional neuroradiologists encounter such cases, issue of 'in which order to treat these lesions ' is raised. If carotid artery disease is treated first, then acute increase in perfusion pressure and high dose antiplatelets might increase the risk of aneurysm rupture.
View Article and Find Full Text PDFBackground: KIT is a proto-oncogene involved in diverse neoplastic processes. Aberrant kinase activity of the KIT receptor has been targeted by tyrosine kinase inhibitor (TKI) therapy in different neoplasias. In all the earlier studies, KIT expression was reported to be absent in meningiomas.
View Article and Find Full Text PDFReceptor tyrosine kinase (RTK) encoded by proto-oncogene KIT is known to be involved in different types of cancers. Reportedly, KIT expression has been associated with higher grade of gliomas. Initial RT-PCR based KIT expression observed in low grade glioma cases evoked our interest to ascertain its status in glioma patients who underwent resection during 2008-2009.
View Article and Find Full Text PDFBackground: While unopposed estrogen hormone secretion is most commonly implicated in the pathogenesis of endometrial carcinoma, the role of prolactin has only recently been highlighted. The authors present a case of a synchronous endometrial carcinoma in a patient with a prolactin-secreting macroadenoma.
Methods: A 29-year-old woman presented with a 4-year history of primary infertility, irregular periods and intermittent galactorrhea.
Object: Research into the etiopathogenesis of intracranial aneurysms has failed to demonstrate molecular markers or pathognomonic genetic sequences. The authors describe the case of aneurysmal rupture in a patient with von Hippel-Lindau (VHL) syndrome and explore a possible molecular link.
Methods: A 17-year-old girl underwent endovascular coiling for an aneurysmal subarachnoid hemorrhage.
A 40-year-old male presented with a single generalized tonic-clonic seizure. MRI revealed an enhancing, dural-based, left lateral sphenoid wing lesion suggestive of a meningioma. At microsurgical excision, the lesion was firm and relatively avascular.
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