Search Results - "IWAHASHI, Hirofumi"

2-Hydroxyglutarate magnetic resonance spectroscopy in adult brainstem glioma by Iwahashi, Hirofumi, Nagashima, Hiroaki, Tanaka, Kazuhiro, Uno, Takiko, Hashiguchi, Mitsuru, Maeyama, Masahiro, Somiya, Yuichiro, Komatsu, Masato, Hirose, Takanori, Itoh, Tomoo, Sasaki, Ryohei, Sasayama, Takashi

“…Adult brainstem gliomas (BSGs) are rare tumors of the CNS that are poorly understood. Upregulation of the oncometabolite 2-hydroxyglutarate (2HG) in the tumor…”
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Endovascular Treatment of Tandem Atherosclerotic Cervical Internal Carotid Artery Occlusion in the Setting of Acute Ischemic Stroke by Yamashita, Shunsuke, Imahori, Taichiro, Koyama, Junji, Tanaka, Kazuhiro, Okamura, Yusuke, Arai, Atsushi, Iwahashi, Hirofumi, Mori, Tatsuya, Onobuchi, Kana, Sasayama, Takashi

“…Background Among tandem occlusions, atherosclerotic cervical internal carotid artery occlusion (ACICAO) can be technically challenging and associated with its…”
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Direct carotid-cavernous fistula presenting with intracranial hemorrhage without ocular symptoms by Mori, Tatsuya, Fujita, Atsushi, Iwahashi, Hirofumi, Ikeda, Mitsuru, Morikawa, Masashi

“…Herein, we report a unique case of nontraumatic direct carotid-cavernous fistula presenting with intracerebral hemorrhage without any ocular symptoms. A…”
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Spinal Cord Infarction after Successful Coil Embolization of Recurrent Basilar Bifurcation Aneurysm: A Case Report by Iwahashi, Hirofumi, Fujita, Atsushi, Tanaka, Hirotomo, Ikeda, Mitsuru, Morikawa, Masashi, Kohmura, Eiji

“…Objective: We report a case of spinal cord infarction that developed after successful coil embolization of a recurrent basilar bifurcation aneurysm. This…”
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Mechanical Thrombectomy Using the Trevo ProVue in 50 Consecutive Patients with Anterior Circulation Stroke: A Single-Center Experience after Approval of the Stent Retriever in Japan by IMAHORI, Taichiro, TANAKA, Kazuhiro, KOYAMA, Junji, ARAI, Atsushi, SHIOMI, Ryoji, IWAHASHI, Hirofumi, YOKOTE, Akiyoshi, MATSUSHIMA, Kazushi, MATSUI, Daisaku, KOBAYASHI, Makoto, FUJITA, Atsushi, HOSODA, Kohkichi, KOHMURA, Eiji

“…Mechanical thrombectomy using the stent retriever has been proven to be effective for select patients with acute ischemic stroke. We evaluated our early…”
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Iatrogenic intracranial vessel dissection during mechanical thrombectomy rescued by emergent stenting: 2 case reports by Nakahara, Masahiro, Imahori, Taichiro, Tanaka, Kazuhiro, Okamura, Yusuke, Arai, Atsushi, Yamashita, Shunsuke, Iwahashi, Hirofumi, Mori, Tatsuya, Sasayama, Takashi, Kohmura, Eiji

“…Intracranial vessel dissection is a procedural complication associated with endovascular treatment. However, there have been few reports on its potential…”
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Impact of introducing endovascular treatment on acute ischemic stroke outcomes: A shift from an era of medical management to thrombectomy in Japan by Imahori, Taichiro, Koyama, Junji, Tanaka, Kazuhiro, Okamura, Yusuke, Arai, Atsushi, Iwahashi, Hirofumi, Mori, Tatsuya, Yokote, Akiyoshi, Matsushima, Kazushi, Matsui, Daisaku, Kobayashi, Makoto, Hosoda, Kohkichi, Kohmura, Eiji

“…Endovascular treatment (EVT) has increasingly become the standard treatment of acute cerebral large vessel occlusion (LVO). We evaluated the impact of…”
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Transvenous Embolization via the Mastoid Emissary Vein in a Patient with Multiple Hemorrhagic Dural Arteriovenous Fistulas by Iwahashi, Hirofumi, Fujita, Atsushi, Tanaka, Hirotomo, Ikeda, Mitsuru, Morikawa, Masashi, Kohmura, Eiji

“…Objective: We report a case of multiple dural arteriovenous fistulas (dAVFs) treated with transvenous embolization (TVE) via the mastoid emissary vein (MEV)…”
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Association of Deep Venous Thrombosis with D-dimer Values in Patients with Hemorrhagic Stroke by Arai, Atsushi, Koyama, Junji, Imahori, Taichiro, Shiomi, Ryoji, Iwahashi, Hirofumi, Tanaka, Kazuhiro, Kohmura, Eiji

“…Pulmonary embolism(PE)in the early phase of stroke worsens the prognosis. It is necessary to detect deep venous thrombosis(DVT)to avoid PE. We conducted the…”
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Two cases of cerebral infarction due to focal irradiation for glioma in adults by Minami, Noriaki, Mizukawa, Katsu, Iwahashi, Hirofumi, Nagashima, Hiroaki, Tanaka, Kazuhiro, Sasayama, Takashi, Hosoda, Kohkichi, Mukumoto, Naritoshi, Sasaki, Ryohei, Kohmura, Eiji

“…Radiation-induced vasculopathy is a complication of radiation therapy. Most reports regarding post-irradiation ischemic stroke with intracranial tumors are…”
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RBIO-07. HIGHER CSF IL-10 CORRELATE WITH BRAIN ATROPHY AFTER WHOLE BRAIN RADIATION THERAPY IN PRIMARY CENTRAL NERVOUS SYSTEM LYMPHOMA by Nagashima, Hiroaki, Hori, Tatsuo, Iwahashi, Hirofumi, Tanaka, Kazuhiro, Sasayama, Takashi

“…Whole brain radiation therapy (WBRT) to primary central nervous system lymphoma (PCNSL) correlate with brain atrophy and leukoencephalopathy on serial computed…”
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TMIC-20. SERINE AND ONE-CARBON METABOLISM ADAPTING GLIOMA CELLS TO LOW GLUTAMINE MICROENVIRONMENT by Tanaka, Kazuhiro, Nagashima, Hiroaki, Iwahashi, Hirofumi, Hashiguchi, Mitsuru, Sasayama, Takashi

“…Cancer cells optimize nutrient utilization to supply energetic and biosynthetic pathways. This metabolic process also includes redox maintenance and epigenetic…”
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Clinical Benefits of Photodynamic Therapy Using Talaporfin Sodium in Patients With Isocitrate Dehydrogenase-Wildtype Diagnosed Glioblastoma: A Retrospective Study of 100 Cases by Fujimoto, Yosuke, Fujita, Yuichi, Tanaka, Kazuhiro, Nagashima, Hiroaki, Yamanishi, Shunsuke, Ikeuchi, Yusuke, Iwahashi, Hirofumi, Sanada, Shoji, Muragaki, Yoshihiro, Sasayama, Takashi

“…Photodynamic therapy (PDT) with talaporfin sodium is an intraoperative local therapy administered after the surgical removal of malignant gliomas. However, its…”
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Association between accumulation of 2-hydroxyglutarate detected by MR spectroscopy and preoperative seizure in IDH-mutant glioma by Nagashima, Hiroaki, Tanaka, Kazuhiro, Yamanishi, Shunsuke, Hashiguchi, Mitsuru, Iwahashi, Hirofumi, Uno, Takiko, Somiya, Yuichiro, Komatsu, Masato, Itoh, Tomoo, Sasaki, Ryohei, Sasayama, Takashi

“…Epileptic seizures are common in patients with gliomas, and their control represents an important aspect of treatment. The oncometabolite 2-hydroxyglutarate…”
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BIOM-40. COMPARATIVE STUDY OF INFLAMMATORY MARKERS IN THE CEREBROSPINAL FLUID OF PATIENTS WITH GLIOMA AND CENTRAL NERVOUS SYSTEM MALIGNANT LYMPHOMA by Sasayama, Takashi, Tanaka, Kazuhiro, Nagashima, Hiroaki, Fujita, Yuichi, Iwahashi, Hirofumi, Kodama, Yoshinori, Nishihara, Masamitsu

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NIMG-38. 2-HYDROXYGLUTARATE MAGNETIC RESONANCE SPECTROSCOPY IN ADULT BRAINSTEM GLIOMA PATIENTS by Iwahashi, Hirofumi, Nagashima, Hiroaki, Tanaka, Kazuhiro, Uno, Takiko, Hashiguchi, Mitsuru, Maeyama, Masahiro, Somiya, Yuichiro, Komatsu, Masato, Hirose, Takanori, Itoh, Tomoo, Sasayama, Takashi

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Successful shrinkage of a recurrent partially thrombosed symptomatic large basilar tip aneurysm using a Target 3D Coil by Ashida, Noriaki, Fujita, Atsushi, Hayashi, Hideya, Higashino, Masashi, Ikeuchi, Yusuke, Iwahashi, Hirofumi, Nishihara, Masamitsu, Hosoda, Kohkichi, Sasayama, Takashi

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Association of preoperative seizures with reduced expression of soluble CD163, an M2 macrophage marker, in the cerebrospinal fluid in isocitrate dehydrogenase wild-type glioblastoma by Yamanishi, Shunsuke, Nagashima, Hiroaki, Tanaka, Kazuhiro, Uno, Takiko, Ikeuchi, Yusuke, Iwahashi, Hirofumi, Hashiguchi, Mitsuru, Horii, Shintaro, Itoh, Tomoo, Muragaki, Yoshihiro, Sasayama, Takashi

“…To investigate the relationship between the tumor microenvironment (TME), tumor-related seizures (TRS), and cerebrospinal fluid (CSF) markers that predict…”
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MPC-16 CHARACTERISTICS AND PROGNOSTIC FACTORS OF H3K27M-MUTANT DIFFUSE MIDLINE GLIOMA by Tanaka, Kazuhiro, Nagashima, Hiroaki, Yamanishi, Shunsuke, Iwahashi, Hirofumi, Itoh, Tomoo, Sasayama, Takashi

“…H3 K27M-mutant diffuse midline gliomas (DMG) is a still challenging disease with no effective medical therapies. We analyzed the characteristics and prognostic…”
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CBMS-5 One-carbon metabolism protect glioma cells under glutamine starvation through upregulation of MTHFD2 by Tanaka, Kazuhiro, Nagashima, Hiroaki, Uno, Takiko, Fujita, Yuichi, Iwahashi, Hirofumi, Sasayama, Takashi

“…Cancer cells optimize nutrient utilization to supply energetic and biosynthetic pathways. However, less is known about how cancer cells exhibit metabolic…”
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