- Totally Ossified Metaplastic Spinal Meningioma
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Ju CI, Hida K, Yamauchi T, Houkin K
- KMID: 2190910
- J Korean Neurosurg Soc.
- 2013 Sep;54(3):257-260.
- doi: 10.3340/jkns.2013.54.3.257
A 61-year-old woman with a very rare case of totally ossified large thoracic spinal metaplastic meningioma, showing progressing myelopathy is presented. Computed tomographic images showed a large totally ossfied intradural... -
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- Investigation of the Neuropathic Pain Caused by Syringomyelia Associated with Chiari I Malformation
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Seki T, Hamauchi S, Yamazaki M, Hida K, Yano S, Houkin K
- KMID: 2455656
- Asian Spine J.
- 2019 Aug;13(4):648-653.
- doi: 10.31616/asj.2018.0242
STUDY DESIGN: Retrospective cohort study. PURPOSE: To investigate the correlation between the syrinx morphology and neuropathic pain caused by syringomyelia associated with Chiari I malformation. OVERVIEW OF LITERATURE: Neuropathic pain caused by... -
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- Efficacy of Two-Stage Surgery for Spinal Cord Ependymomas
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Takamiya S, Seki T, Yamazaki K, Yano S, Hida K
- KMID: 2532973
- Asian Spine J.
- 2022 Aug;16(4):534-541.
- doi: 10.31616/asj.2021.0147
Study Design: Retrospective cohort study. Purpose: This study aimed to elucidate cases for which staged surgeries are effective by a retrospective review of previous operative cases of spinal ependymomas. Overview of Literature:... -
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- Comparison of the Recurrence and Surgical Outcome of Spinal Hemangioblastoma in Sporadic and Von Hippel-Lindau Diseases: A Subanalysis of a Nationwide Study by the Neurospinal Society of Japan
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Takeshima Y, Takami H, Endo T, Mizuno M, Hida K, for the Investigators of Intramedullary Spinal Cord Tumors in the Neurospinal Society of Japan
- KMID: 2546021
- Neurospine.
- 2023 Sep;20(3):756-765.
- doi: 10.14245/ns.2346368.184
Objective: This study aimed to clarify the relationship between recurrence and the extent of resection in surgery for intramedullary spinal hemangioblastoma (sHB) and its impact on von Hippel-Lindau (vHL) disease. Methods:... -
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- Surgical Outcomes of Pediatric Patients with Asymptomatic Tethered Cord Syndrome
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Seki T, Hida K, Yano S, Houkin K
- KMID: 2430671
- Asian Spine J.
- 2018 Jun;12(3):551-555.
- doi: 10.4184/asj.2018.12.3.551
STUDY DESIGN: A retrospective cohort study. PURPOSE: To examine the validity of prophylactic surgery for children with tethered cord syndrome (TCS). OVERVIEW OF LITERATURE: Prophylactic surgery for pediatric patients with TCS remains... -
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- Surgical Outcomes of High-Grade Spinal Cord Gliomas
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Seki T, Hida K, Yano S, Aoyama T, Koyanagi I, Houkin K
- KMID: 2131118
- Asian Spine J.
- 2015 Dec;9(6):935-941.
- doi: 10.4184/asj.2015.9.6.935
STUDY DESIGN: A retrospective study. PURPOSE: The purpose of this study was to obtain useful information for establishing the guidelines for treating high-grade spinal cord gliomas. OVERVIEW OF LITERATURE: The optimal management... -
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- Spinal Cord Subependymoma: A Subanalysis of the Neurospinal Society of Japan’s Multicenter Study of Intramedullary Spinal Cord Tumors
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Yagi T, Mizuno M, Kageyama H, Tatebayashi K, Endo T, Takeshima Y, Iwasaki M, Kurokawa R, Takai K, Nishikawa M, Hida K, for the Neurospinal Society of Japan Investigators of Intramedullary Spinal Cord Tumors
- KMID: 2546019
- Neurospine.
- 2023 Sep;20(3):735-746.
- doi: 10.14245/ns.2346388.194
Objective: This study aimed to analyze the clinical characteristics, treatment strategies, and surgical outcomes of subependymoma patients from the 2022 Neurospinal Society of Japan multicenter intramedullary spinal cord tumor study. Methods:... -
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- The Impact of Adjuvant Radiotherapy on Clinical Performance Status in Patients With Grade II Spinal Cord Astrocytoma – A Nationwide Analysis by the Neurospinal Society of Japan
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Kanematsu R, Mizuno M, Inoue T, Takahashi T, Endo T, Shigekawa S, Muto J, Umebayashi D, Mitsuhara T, Hida K, Hanakita J, for the Investigators of Intramedullary Spinal Cord Tumors in the Neurospinal Society of Japan
- KMID: 2546022
- Neurospine.
- 2023 Sep;20(3):766-773.
- doi: 10.14245/ns.2346386.193
Objective: The impact of adjuvant radiotherapy on overall survival (OS) and progression-free survival (PFS) of patients with grade II spinal cord astrocytomas remains controversial. Additionally, the relationship between progression and... -
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- Description of the Diversity in Surgical Indication and Surgical Strategies for Primary Spinal Cord Tumors: A Nationwide Survey by the Neurospinal Society of Japan
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Hijikata Y, Ueda S, Yasuhara T, Umebayashi D, Endo T, Takami T, Mizuno M, Hida K, Hoshimaru M
- KMID: 2537377
- Neurospine.
- 2022 Dec;19(4):1122-1129.
- doi: 10.14245/ns.2244686.343
Objective: To assess the current management of primary spinal cord tumors (PSCTs) and determine whether and to what extent there are differences in surgical strategies for PSCTs. Methods: The Neurospinal Society... -
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- Outcomes of Intramedullary Spinal Cord Tumor Surgery in Older Versus Younger Adults: A Multicenter Subanalysis Study by the Neurospinal Society of Japan
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Kageyama H, Tatebayashi K, Yoshimura S, Endo T, Hida K, Mizuno M, for the Investigators of Intramedullary Spinal Cord Tumors in the Neurospinal Society of Japan
- KMID: 2543568
- Neurospine.
- 2023 Jun;20(2):678-691.
- doi: 10.14245/ns.2346390.195
Objective: Intramedullary spinal cord tumors (IMSCTs) are uncommon and difficult to treat. Studies examining the efficacy of rare IMSCT surgery in the elderly are limited. We conducted a subanalysis using... -
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- Intramedullary Schwannoma of the Spinal Cord: A Nationwide Analysis by the Neurospinal Society of Japan
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Hara T, Mizuno M, Hida K, Sasamori T, Miyoshi Y, Uchikado H, Ohashi H, Sugawara T, Takeshima Y, Ohara Y, Kondo A, Endo T, for the Investigators of Intramedullary Spinal Cord Tumors in the Neurospinal Society of Japan
- KMID: 2546020
- Neurospine.
- 2023 Sep;20(3):747-755.
- doi: 10.14245/ns.2346376.188
Objective: This study was aimed to report the clinical characteristics of intramedullary schwannomas and discuss imaging findings and treatment strategies. Methods: The inclusion criterion was consecutive patients with intramedullary schwannomas who... -
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- Surgical Outcome of Children and Adolescents with Tethered Cord Syndrome
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Seki T, Hida K, Yano S, Sasamori T, Hamauch S, Koyanagi I, Houkin K
- KMID: 2354821
- Asian Spine J.
- 2016 Oct;10(5):940-944.
- doi: 10.4184/asj.2016.10.5.940
STUDY DESIGN: Retrospective cohort study. PURPOSE: To compare long-term results of surgery with the outcomes of symptomatic and asymptomatic tethered cord syndrome (TCS) in children and adolescents and to assess the... -
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- Current Trends in the Surgical Management of Intramedullary Tumors: A Multicenter Study of 1,033 Patients by the Neurospinal Society of Japan
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Endo T, Inoue T, Mizuno M, Kurokawa R, Ito K, Ueda S, Takami T, Hida K, Hoshimaru M, Investigators of intramedullary spinal cord tumors in the Neurospinal Society of Japan
- KMID: 2531556
- Neurospine.
- 2022 Jun;19(2):441-452.
- doi: 10.14245/ns.2244156.078
Objective: We performed a retrospective observational study to demonstrate the surgical risks and long-term prognoses of intramedullary tumors in Japan using a multicenter registry authorized by the Neurospinal Society of... -
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- Clinical Factors for Prognosis and Treatment Guidance of Spinal Cord Astrocytoma
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Seki T, Hida K, Yano S, Aoyama T, Koyanagi I, Sasamori T, Hamauch S, Houkin K
- KMID: 2349300
- Asian Spine J.
- 2016 Aug;10(4):748-754.
- doi: 10.4184/asj.2016.10.4.748
STUDY DESIGN: Retrospective study. PURPOSE: To obtain information useful in establishing treatment guidelines by evaluating baseline clinical features and treatment outcomes of patients with spinal cord astrocytoma (SCA). OVERVIEW OF LITERATURE: The... -
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