Microcystic meningioma without enhancement on neuroimaging--case report.

abstract：:A 24-year-old male presented with a metastatic germinoma in the thoracic vertebra 7 years after irradiation of a pineal germinoma. Combination chemotherapy with cisplatin and etoposide was highly effective. No recurrence has appeared in the 2 years since chemotherapy. ...

journal_title：Neurologia medico-chirurgica

authors： Itoyama Y,Kochi M,Yamashiro S,Yoshizato K,Kuratsu J,Ushio Y

更新日期：1993-01-01 00:00:00

abstract：:A 41-year-old male developed radiation-induced bilateral cystic frontal lobe necroses after irradiation for an olfactory neuroblastoma. Computed tomography (CT) and magnetic resonance (MR) imaging revealed the lesions, one containing a fluid-blood level on CT scans and niveau formation on MR images. It was proved to b...

journal_title：Neurologia medico-chirurgica

authors： Mineura K,Sasajima T,Kowada M,Ogawa T

更新日期：1992-02-01 00:00:00

abstract：:The severe combined immunodeficiency (SCID) mouse was investigated as a model system to study the growth and immunogenicity of human gliomas. Human glioma cell lines U-251MG, KNS-42, SF-188, A-172, and T-98G were injected subcutaneously into SCID mice. The cell lines U-251MG and KNS-42 grew as large, subcutaneous mass...

journal_title：Neurologia medico-chirurgica

authors： Sawa H,Tamaki N,Kokunai T

更新日期：1996-05-01 00:00:00

abstract：:A 73-year-old woman presented with diffuse subarachnoid hemorrhage from a ruptured fusiform aneurysm directly arising from the right distal anterior inferior cerebellar artery. Six years before admission, she had undergone stereotactic irradiation for right vestibular schwannoma, under a diagnosis based on neuroimagin...

journal_title：Neurologia medico-chirurgica

authors： Yamaguchi S,Kato T,Takeda M,Ikeda H,Kitamura K

更新日期：2009-05-01 00:00:00

abstract：:A 32-year-old man presented with subependymoma in the lateral ventricle causing intraventricular hemorrhage and manifesting as severe headache and disturbance of consciousness. Computed tomography on admission showed a massive intraventricular hemorrhage and acute obstructive hydrocephalus. Cerebral angiography reveal...

journal_title：Neurologia medico-chirurgica

authors： Akamatsu Y,Utsunomiya A,Suzuki S,Endo T,Suzuki I,Nishimura S,Ezura M,Suzuki H,Uenohara H,Tominaga T

更新日期：2010-01-01 00:00:00

abstract：:A 60-year-old male was first treated for World Health Organization (WHO) grade II chondrosarcoma arising from the ring finger manifesting as painful swelling. Four years later, the patient presented with cerebral infarction. Echocardiography revealed a tumor occupying the left atrium. He underwent open heart surgery a...

journal_title：Neurologia medico-chirurgica

authors： Tsutsumi S,Yasumoto Y,Oizumi H,Ito M

更新日期：2010-01-01 00:00:00

abstract：:The effect of irrigation with artificial cerebrospinal fluid (CSF) containing various magnesium ion (Mg(2+)) concentrations on vasospastic arteries was investigated in the dog. Cerebral vasospasm was induced by the experimental subarachnoid hemorrhage model in 15 beagle dogs. Cisternal irrigation was performed for 1 h...

journal_title：Neurologia medico-chirurgica

authors： Mori K,Yamamoto T,Miyazaki M,Hara Y,Koike N,Nakao Y

更新日期：2013-01-01 00:00:00

abstract：:Chronic subdural hematomas (CSDHs) occur often in elderly persons and can occur with mild head trauma. With burr-hole irrigation as standard treatment, symptoms usually improve and can be cured, and outcomes are good, but postoperative recurrences are a common problem. This study investigated the effectiveness and rec...

journal_title：Neurologia medico-chirurgica

authors： Kuwabara M,Sadatomo T,Yuki K,Migita K,Imada Y,Shimizu K,Hara T,Oba H,Kurisu K

更新日期：2017-05-15 00:00:00

abstract：:The ventricle-to-background ratio and clearance rate constant measured by indium-111 diethylenetriaminepenta-acetic acid single photon emission computed tomography ((111)In-DTPA SPECT) were evaluated for predicting hydrocephalus in 16 patients at 2 to 3 weeks after onset of subarachnoid hemorrhage. The activity in the...

journal_title：Neurologia medico-chirurgica

authors： Kazumata K,Kamiyama H,Ishikawa T,Makino K,Nakamura T,Takizawa K,Komeichi T,Kubota T

更新日期：2006-01-01 00:00:00

abstract：:To investigate the working conditions of female neurosurgeons in Japan, two surveys were conducted by The Japan Neurosurgical Society: one involving female neurosurgeons themselves and the other involving the chiefs of neurosurgical departments. The responses were received from 224 (43.8%) female neurosurgeons and 496...

journal_title：Neurologia medico-chirurgica

authors： Fujimaki T,Shibui S,Kato Y,Matsumura A,Yamasaki M,Date I,Hongo K,Kuroda S,Matsumae M,Nakao N,Sakurada K,Shimokawa S,Kayama T,Gender Equality Committee of the Japan Neurosurgical Society.

更新日期：2016-11-15 00:00:00

abstract：:A 70-year-old woman with a history of end-stage renal disease secondary to anti-neutrophil cytoplasmic autoantibody-associated vasculitis had been receiving hemodialysis for 5 years. The patient underwent attempted right internal jugular vein cannulation for temporary hemodialysis catheter placement. Pulsating mass de...

journal_title：Neurologia medico-chirurgica

authors： Ohta T,Maekawa H,Kasuno K,Tsukamoto T,Muso E,Ishikawa M

更新日期：2009-11-01 00:00:00

abstract：:Twenty-eight patients with spontaneous carotid-cavernous sinus fistulas (CCFs) were treated using a variety of techniques. Three of four patients with direct CCFs underwent intravascular embolization with a detachable balloon. Embolization with polyvinyl alcohol particles through an external carotid endoarterial route...

journal_title：Neurologia medico-chirurgica

authors： Kinugasa K,Tokunaga K,Kamata I,Mandai S,Sugiu K,Handa A,Ohmoto T

更新日期：1994-09-01 00:00:00

abstract：:An 88-year-old woman presented with a supratentorial primitive neuroectodermal tumor (PNET) manifesting as disturbance of consciousness and left hemiplegia. Magnetic resonance imaging showed a large mass lesion in the right frontotemporal region. She underwent biopsy of the lesion that confirmed the diagnosis of PNET....

journal_title：Neurologia medico-chirurgica

authors： Shingu T,Kagawa T,Kimura Y,Takada D,Moritake K,Hoshii Y

更新日期：2005-10-01 00:00:00

abstract：:A 63-year-old man presented with subclavian steal syndrome associated with left internal mammary artery (IMA) bypass graft to a coronary artery. He was admitted with a history of oppressive sensation in the chest, dizziness, and light headedness on exertion for 2 weeks in March 2002. He had undergone myocardial revasc...

journal_title：Neurologia medico-chirurgica

authors： Nishio A,Takami T,Ichinose T,Masamura S,Hara M,Shimada K,Kamimori K,Narikawa T

更新日期：2003-10-01 00:00:00

abstract：:The expression of the intercellular adhesion molecule-1 (ICAM-1) and neural cell adhesion molecule (NCAM) by glioma cell lines was investigated. The effects of interferon (IFN)-gamma or irradiation on the expression was also assessed. Two glioma cell lines showed more than 75% NCAM-positive cells. After treatment with...

journal_title：Neurologia medico-chirurgica

authors： Yamanaka R,Tanaka R,Yoshida S

更新日期：1993-11-01 00:00:00

abstract：:The clinical effects of two different types of antiplatelet drugs, cilostazol and thienopyridine drugs, were compared in patients treated by carotid artery stenting (CAS). Two hundred patients scheduled for CAS were randomized to either cilostazol or a thienopyridine drug (ticlopidine or clopidogrel). The study was co...

journal_title：Neurologia medico-chirurgica

authors： Tsutsumi M,Aikawa H,Nii K,Etou H,Sakamoto K,Kureshima M,Inoue R,Yoshida H,Matsumoto Y,Narita S,Kazekawa K

更新日期：2013-01-01 00:00:00

abstract：:Expanded polytetrafluoroethylene (ePTFE) porous material (GORE(®) PRECLUDE(®) Dura Substitute) does not degenerate or deteriorate in vivo, and is currently used as artificial dura mater. This material does not adhere well to the surrounding tissues, but cerebrospinal fluid leakage along the suture line has been observ...

journal_title：Neurologia medico-chirurgica

authors： Matsumoto Y,Aikawa H,Tsutsumi M,Narita S,Yoshida H,Etou H,Sakamoto K,Kazekawa K

更新日期：2013-01-01 00:00:00

abstract：:Dynamic biologic modeling was used to calculate the transfer rate constant for gadolinium-diethylenetriaminepenta-acetic acid (Gd-DTPA) and capillary permeability in the outer membrane of chronic subdural hematomas and effusions. Following intravenous Gd-DTPA injection, Gd concentrations in the subdural fluid and in t...

journal_title：Neurologia medico-chirurgica

authors： Mori K,Adachi K,Cho K,Ishimaru S,Maeda M

更新日期：1998-11-01 00:00:00

abstract：:A 51-year-old male presented with a 5-year history of progressive right exophthalmos and visual loss. Magnetic resonance imaging showed a right intraorbital lesion. [(18)F]fluorodeoxyglucose positron emission tomography ([(18)F]FDG-PET) revealed high uptake in the tumor. No FDG was accumulated in the remaining optic t...

journal_title：Neurologia medico-chirurgica

authors： Miyamoto J,Sasajima H,Owada K,Mineura K

更新日期：2006-10-01 00:00:00

abstract：:The relationship between the expression of basic fibroblast growth factor (bFGF) messenger ribonucleic acid (mRNA) and protein, a potent mitogen for vascular smooth muscle cells in vivo, and administration of the angiotensin-converting enzyme inhibitor cilazapril, which suppresses smooth muscle cells proliferation in ...

journal_title：Neurologia medico-chirurgica

authors： Iwata A,Masago A,Yamada K

更新日期：1998-05-01 00:00:00

abstract：:A 50-year-old male patient presented with a rare dural supratentorial hemangioblastoma manifesting as severe headache persisting for 2 months. Neuroimaging revealed a tumoral mass localized in the right parietal lobe near the sagittal sinus. The tumor was totally excised successfully. The postoperative histological di...

journal_title：Neurologia medico-chirurgica

authors： Cosar M,Hatiboglu MA,Iplikcioglu AC,Ozcan D

更新日期：2006-06-01 00:00:00

abstract：:The relationships between event-related potential (P300), higher brain functions, and regional cerebral blood flow (rCBF) were examined in 31 neurosurgical patients. The P300 latency, evaluated by an acoustic "odd-ball" paradigm, was normal in 14 and prolonged in 17 patients. Fourteen of 17 prolonged P300 patients had...

journal_title：Neurologia medico-chirurgica

authors： Kuwata T,Funahashi K,Maeshima S,Ogura M,Hyotani G,Terada T,Itakura T,Hayashi S,Komai N

更新日期：1993-03-01 00:00:00

abstract：:A 69-year-old woman without diabetes or hypertension presented with a large posterior communicating artery aneurysm projecting beneath the oculomotor nerve manifesting as a 2-week history of progressive diplopia. Neurological examination revealed external ophthalmoplegia and blepharoptosis without pupil involvement. N...

journal_title：Neurologia medico-chirurgica

authors： Motoyama Y,Nonaka J,Hironaka Y,Park YS,Nakase H

更新日期：2012-01-01 00:00:00

abstract：:A 49-year-old female presented with a ciliated craniopharyngioma manifesting as repeated intratumoral hemorrhage. Histological examination suggested that the hemorrhage originated from the many thin blood vessels in the cyst wall stroma associated with inflammation. Symptomatic hemorrhage in cystic craniopharyngioma m...

journal_title：Neurologia medico-chirurgica

authors： Nishioka H,Ito H,Haraoka J,Hashimoto T,Kato Y

更新日期：2000-06-01 00:00:00

abstract：:The efficacy of endovascular interventions based on magnetic resonance (MR) imaging for acute ischemic stroke caused by embolic carotid T occlusion was assessed. Endovascular intervention was performed in 10 of 751 consecutive acute ischemic stroke patients admitted to our institution between April 2001 and July 2003....

journal_title：Neurologia medico-chirurgica

authors： Watanabe M,Mori T,Imai K,Izumoto H

更新日期：2011-01-01 00:00:00

abstract：:A 27-year-old male presented with a rare association of a ruptured orbitofrontal artery aneurysm and a dural arteriovenous malformation (DAVM) fed by both ethmoidal arteries, manifestation as severe headache, nausea, and vomiting. Computed tomography revealed a hematoma within the right frontal lobe and diffuse subara...

journal_title：Neurologia medico-chirurgica

authors： Murai Y,Yamashita Y,Ikeda Y,Node Y,Teramoto A

更新日期：1999-02-01 00:00:00

abstract：:A modified provocative test to assess the safety of embolization of cerebral and spinal arteriovenous malformations is described. The modified test uses successive amobarbital and lidocaine injections to elicit any possible neurological deficit, both mixed with radiopaque material to visualize the distribution of the ...

journal_title：Neurologia medico-chirurgica

authors： Sadato A,Taki W,Nakahara I,Nishi S,Yamashita K,Matsumoto K,Tanaka M,Kikuchi H

更新日期：1994-03-01 00:00:00

abstract：:A 60-year-old female presented with sudden onset of severe headache and back pain, followed by nausea. The initial head computed tomography (CT) scan revealed posterior fossa subarachnoid hemorrhage (SAH). Spinal T(2)-weighted magnetic resonance imaging demonstrated SAH, and a homogeneous and slightly low signal inten...

journal_title：Neurologia medico-chirurgica

authors： Iihoshi S,Miyata K,Murakami T,Kaneko T,Koyanagi I

更新日期：2011-01-01 00:00:00

abstract：:Recurrent malignant gliomas (RMGs) are difficult to control, and no standard protocol has been established for their treatment. At our institute, we have often treated RMGs by tumor-selective particle radiation called boron neutron capture therapy (BNCT). However, despite the cell-selectivity of BNCT, brain radiation ...

journal_title：Neurologia medico-chirurgica

authors： Shiba H,Takeuchi K,Hiramatsu R,Furuse M,Nonoguchi N,Kawabata S,Kuroiwa T,Kondo N,Sakurai Y,Suzuki M,Ono K,Oue S,Ishikawa E,Michiue H,Miyatake SI

更新日期：2018-12-15 00:00:00

abstract：:Hemangioblastoma in the suprasellar region is rare. We present a case of a suprasellar hemangioblastoma that underwent surgical resection using an extended endoscopic transsphenoidal approach. A 64-year-old female patient presented with headache and decreased visual acuity for the last four years, computed tomography ...

journal_title：Neurologia medico-chirurgica

authors： Xie T,Zhang X,Hu F,Wang X,Wang J,Yu Y,Chen L

更新日期：2013-01-01 00:00:00