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K. Ichimura · SciRah

Researcher profile · Semantic Scholar

K. Ichimura

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K. Ichimura — researcher profile on SciRah

h-index: 60
Works: 414
Citations: 16K

Most-cited papers

TERT promoter mutation status is necessary and sufficient to diagnose IDH-wildtype diffuse astrocytic glioma with molecular features of glioblastoma
K. Fujimoto, H. Arita, K. Satomi, K. Yamasaki +23 more
2021Acta Neuropathologica85 citations
Semantic Scholar
The first-in-human phase I study of a brain-penetrant mutant IDH1 inhibitor DS-1001 in patients with recurrent or progressive IDH1-mutant gliomas
A. Natsume, Y. Arakawa, Y. Narita, K. Sugiyama +21 more
2022Neuro-Oncology65 citations Open access
Semantic Scholar
Recurrent fusions in PLAGL1 define a distinct subset of pediatric-type supratentorial neuroepithelial tumors
P. Sievers, S. C. Henneken, C. Blume, M. Sill +55 more
2021Acta Neuropathologica61 citations Open access
Semantic Scholar
Liquid biopsy of cerebrospinal fluid for MYD88 L265P mutation is useful for diagnosis of central nervous system lymphoma
Yuki Yamagishi, Nobuyoshi Sasaki, Y. Nakano, Yuko Matushita +9 more
2021Cancer Science47 citations Open access
Semantic Scholar
Identification of novel SSX1 fusions in synovial sarcoma
A. Yoshida, Y. Arai, K. Satomi, T. Kubo +11 more
2021Modern Pathology44 citations Open access
Semantic Scholar
12p gain is predominantly observed in non-germinomatous germ cell tumors and identifies an unfavorable subgroup of central nervous system germ cell tumors.
K. Satomi, H. Takami, S. Fukushima, S. Yamashita +25 more
2021Neuro-Oncology38 citations Open access
Semantic Scholar
Fine-Tuning Approach for Segmentation of Gliomas in Brain Magnetic Resonance Images with a Machine Learning Method to Normalize Image Differences among Facilities
Satoshi Takahashi, Masamichi Takahashi, M. Kinoshita, M. Miyake +24 more
2021Cancers38 citations Open access
Semantic Scholar
Lomustine and nimustine exert efficient antitumor effects against glioblastoma models with acquired temozolomide resistance
S. Yamamuro, Masamichi Takahashi, K. Satomi, Nobuyoshi Sasaki +11 more
2021Cancer Science32 citations Open access
Semantic Scholar
Co-expression of ERG and CD31 in a subset of CIC-rearranged sarcoma: a potential diagnostic pitfall
Naoki Kojima, Y. Arai, K. Satomi, T. Kubo +11 more
2022Modern Pathology31 citations Open access
Semantic Scholar
Spinal cord astroblastoma with EWSR1-BEND2 fusion classified as HGNET-MN1 by methylation classification: a case report
Takeyoshi Tsutsui, Y. Arakawa, Yasuhide Makino, H. Kataoka +9 more
2021Brain Tumor Pathology29 citations Open access
Semantic Scholar
Ependymoma‐like tumor with mesenchymal differentiation harboring C11orf95‐NCOA1/2 or ‐RELA fusion: A hitherto unclassified tumor related to ependymoma
Ran Tomomasa, Y. Arai, Reika Kawabata-Iwakawa, K. Fukuoka +28 more
2021Brain Pathology27 citations Open access
Semantic Scholar
HSP90 inhibition overcomes resistance to molecular targeted therapy in BRAFV600E mutant high-grade glioma.
Jo Sasame, N. Ikegaya, M. Kawazu, Manabu Natsumeda +25 more
2022Clinical Cancer Research26 citations Open access
Semantic Scholar
C11orf95-RELA fusion drives aberrant gene expression through the unique epigenetic regulation for ependymoma formation
T. Ozawa, Syuzo Kaneko, Frank Szulzewsky, Zhi-Wei Qiao +6 more
2021Acta Neuropathologica Communications25 citations Open access
Semantic Scholar
Clinical characteristics and prognosis of Glioblastoma patients with infratentorial recurrence
D. Kawauchi, M. Ohno, Mai Honda-Kitahara, Y. Miyakita +6 more
2023BMC Neurology24 citations Open access
Semantic Scholar
A common deletion at BAK1 reduces enhancer activity and confers risk of intracranial germ cell tumors
K. Sonehara, Yui Kimura, Y. Nakano, T. Ozawa +24 more
2022Nature Communications23 citations Open access
Semantic Scholar
Roles of Tumor Markers in Central Nervous System Germ Cell Tumors Revisited with Histopathology-Proven Cases in a Large International Cohort
H. Takami, C. Graffeo, Avital Perry, C. Giannini +6 more
2022Cancers23 citations Open access
Semantic Scholar
Soft‐tissue sarcoma with MN1‐BEND2 fusion: A case report and comparison with astroblastoma
A. Yoshida, K. Satomi, E. Kobayashi, Eijitsu Ryo +5 more
2022Genes, Chromosomes and Cancer22 citations
Semantic Scholar
Adult intracranial ependymoma - relevance of DNA methylation profiling for diagnosis, prognosis and treatment.
Malte Träger, L. Schweizer, Pérez Eilís, S. Schmid +27 more
2023Neuro-Oncology21 citations
Semantic Scholar
Early Diagnosis and Surgical Intervention Within 3 Weeks From Symptom Onset Are Associated With Prolonged Survival of Patients With Glioblastoma
D. Kawauchi, M. Ohno, Y. Miyakita, Masamichi Takahashi +7 more
2022Neurosurgery20 citations Open access
Semantic Scholar
Central nervous system sarcoma with ATXN1::DUX4 fusion expands the concept of CIC‐rearranged sarcoma
K. Satomi, M. Ohno, T. Kubo, Mai Honda-Kitahara +5 more
2022Genes, Chromosomes and Cancer18 citations
Semantic Scholar
A New Era of Neuro-Oncology Research Pioneered by Multi-Omics Analysis and Machine Learning
Satoshi Takahashi, Masamichi Takahashi, Shota Tanaka, Shunsaku Takayanagi +8 more
2021Biomolecules18 citations Open access
Semantic Scholar
MGMT gene promoter methylation by pyrosequencing method correlates volumetric response and neurological status in IDH wild-type glioblastomas
T. Hosoya, Masamichi Takahashi, Mai Honda-Kitahara, Y. Miyakita +12 more
2022Journal of Neuro-Oncology17 citations Open access
Semantic Scholar
Prognostic significance of TERT promoter mutations in adult-type diffuse gliomas
H. Arita, K. Ichimura
2022Brain Tumor Pathology17 citations
Semantic Scholar
Assessing Versatile Machine Learning Models for Glioma Radiogenomic Studies across Hospitals
R. Kawaguchi, Masamichi Takahashi, M. Miyake, M. Kinoshita +5 more
2021Cancers17 citations Open access
Semantic Scholar
Impact of tumor markers on diagnosis, treatment and prognosis in CNS germ cell tumors: correlations with clinical practice and histopathology
H. Takami, C. Graffeo, Avital Perry, C. Giannini +6 more
2023Brain Tumor Pathology14 citations Open access
Semantic Scholar
A randomized phase III study of short-course radiotherapy combined with Temozolomide in elderly patients with newly diagnosed glioblastoma; Japan clinical oncology group study JCOG1910 (AgedGlio-PIII)
Y. Arakawa, K. Sasaki, Y. Mineharu, M. Uto +14 more
2021BMC Cancer14 citations Open access
Semantic Scholar
KDM2B-Rearranged Soft-Tissue Sarcomas Expand the Concept of BCOR-Associated Sarcoma.
T. Motoi, M. Hirata, Yoji Kukita, K. Satomi +15 more
2023Modern Pathology13 citations Open access
Semantic Scholar
Transcriptome and Methylome Analysis of CNS Germ Cell Tumor Finds its Cell-of-Origin in Embryogenesis and Reveals Shared Similarities with Testicular Counterparts.
H. Takami, Asmaa Elzawahry, Yasin Mamatjan, S. Fukushima +34 more
2022Neuro-Oncology13 citations Open access
Semantic Scholar
The ALK inhibitors, alectinib and ceritinib, induce ALK‐independent and STAT3‐dependent glioblastoma cell death
D. Kawauchi, Masamichi Takahashi, K. Satomi, S. Yamamuro +7 more
2021Cancer Science12 citations Open access
Semantic Scholar
Biomarkers for risk-based treatment modifications for CNS germ cell tumors: Updates on biological underpinnings, clinical trials, and future directions
H. Takami, K. Ichimura
2022Frontiers in Oncology11 citations Open access
Semantic Scholar
Tissue 2-Hydroxyglutarate and Preoperative Seizures in Patients With Diffuse Gliomas
M. Ohno, Yoshiharu Hayashi, Hiroaki Aikawa, Mitsuhiro Hayashi +8 more
2021Neurology11 citations
Semantic Scholar
Characterization of localized macrophages in bronchiolitis obliterans after allogeneic hematopoietic cell transplantation
Taiga Kuroi, N. Fujii, K. Ichimura, K. Seike +9 more
2021International journal of hematology11 citations
Semantic Scholar
Necessity for craniospinal irradiation of germinoma with positive cytology without spinal lesion on MR imaging—A controversy
M. Kanamori, H. Takami, Tomonari Suzuki, T. Tominaga +45 more
2021Neuro-Oncology Advances11 citations Open access
Semantic Scholar
Diffusely infiltrating glioma with CREBBP–BCORL1 fusion showing overexpression of not only BCORL1 but BCOR: A case report
Ayako Yamazaki, Y. Arai, K. Fukuoka, Y. Nakano +11 more
2022Brain Tumor Pathology9 citations
Semantic Scholar
Eribulin prolongs survival in an orthotopic xenograft mouse model of malignant meningioma
Tomoyuki Nakano, K. Fujimoto, A. Tomiyama, Masamichi Takahashi +9 more
2021Cancer Science9 citations Open access
Semantic Scholar
Clinical Application of Comprehensive Genomic Profiling Tests for Diffuse Gliomas
Takaki Omura, Masamichi Takahashi, M. Ohno, Y. Miyakita +18 more
2022Cancers8 citations Open access
Semantic Scholar
The clinical characteristics and outcomes of incidentally discovered glioblastoma
D. Kawauchi, M. Ohno, Mai Honda-Kitahara, Y. Miyakita +6 more
2021Journal of Neuro-Oncology8 citations Open access
Semantic Scholar
Assessment of therapeutic outcome and role of reirradiation in patients with radiation-induced glioma
M. Ohno, Y. Miyakita, Masamichi Takahashi, S. Yanagisawa +9 more
2021Radiation Oncology8 citations Open access
Semantic Scholar
Low tumor cell content predicts favorable prognosis in germinoma patients
H. Takami, K. Satomi, K. Fukuoka, S. Fukushima +34 more
2021Neuro-Oncology Advances8 citations Open access
Semantic Scholar
Keratin‐positive fibrotic extraskeletal myxoid chondrosarcoma: a close mimic of myoepithelial tumour
Hirokazu Sugino, S. Iwata, K. Satomi, T. Mori +7 more
2023Histopathology7 citations
Semantic Scholar
Pediatric Precision Medicine at the National Cancer Center Japan: Prospective Genomic Study of Pediatric Patients with Cancer as Part of the TOP-GEAR Project
K. Tao, F. Yamazaki, T. Kubo, K. Sunami +27 more
2023JCO Precision Oncology7 citations
Semantic Scholar
Still divergent but on the way to convergence: clinical practice of CNS germ cell tumors in Europe and North America from the perspectives of the East
H. Takami, Hideo Nakamura, K. Ichimura, R. Nishikawa
2022Neuro-Oncology Advances6 citations Open access
Semantic Scholar
Age is a major determinant for poor prognosis in patients with pilocytic astrocytoma: a SEER population study
Yusuke Tomita, Elizabeth A. Hibler, Yasuki Suruga, Joji Ishida +7 more
2022Clinical and Experimental Medicine (Testo stampato)6 citations
Semantic Scholar
Application of Genome-Wide DNA Methylation Analysis to Differentiate a Case of Radiation-Induced Glioblastoma From Late-Relapsed Medulloblastoma.
Takamasa Hiraki, K. Fukuoka, M. Mori, Yuki Arakawa +10 more
2021Journal of Neuropathology and Experimental Neurology6 citations
Semantic Scholar
Utility of real-time polymerase chain reaction for the assessment of CDKN2A homozygous deletion in adult-type IDH-mutant astrocytoma
Yuzaburo Shimizu, Mario Suzuki, O. Akiyama, I. Ogino +9 more
2023Brain Tumor Pathology5 citations
Semantic Scholar
High-grade neuroepithelial tumor with EP300::BCOR fusion and negative BCOR immunohistochemical expression: a case report
Hirokazu Sugino, K. Satomi, T. Mori, Y. Mukai +5 more
2023Brain Tumor Pathology5 citations
Semantic Scholar
Bevacizumab beyond Progression for Newly Diagnosed Glioblastoma (BIOMARK): Phase II Safety, Efficacy and Biomarker Study
M. Nagane, K. Ichimura, Ritsuko Onuki, D. Narushima +24 more
2022Cancers5 citations Open access
Semantic Scholar
Molecular analyses of rosette-forming glioneuronal tumor of the midbrain tegmentum: A report of two cases and a review of the FGFR1 status in unusual tumor locations
H. Handa, I. Shibahara, Y. Nakano, M. Inukai +6 more
2022Surgical neurology international5 citations Open access
Semantic Scholar
Response to entrectinib in a malignant glioneuronal tumor with ARHGEF2-NTRK fusion
K. Kurozumi, K. Fujii, K. Washio, Joji Ishida +6 more
2022Neuro-Oncology Advances5 citations Open access
Semantic Scholar
The utility of DNA methylation analysis in elderly patients with pilocytic astrocytoma morphology
Yasuki Suruga, K. Satomi, Yoshihiro Otani, Kentaro Fujii +18 more
2022Journal of Neuro-Oncology5 citations
Semantic Scholar

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