Zobrazeno 1 - 10
of 166
pro vyhledávání: '"Ryota TAMURA"'
Publikováno v:
Neurologia Medico-Chirurgica, Vol 64, Iss 8, Pp 299-308 (2024)
NF2-related schwannomatosis (NF2; previously termed neurofibromatosis type 2) is a tumor-prone disorder characterized by development of multiple schwannomas and meningiomas. The diagnostic criteria of NF2 have been regularly revised. Clinical criteri
Externí odkaz:
https://doaj.org/article/5097e61d6ca34404ae295417afc1ed15
Autor:
Kosuke Karatsu, Ryota Tamura, Masahiro Yo, Hirotsugu Nogawa, Utaro Hino, Yohei Kitamura, Ryo Ueda, Masahiro Toda
Publikováno v:
Case Reports in Oncology, Vol 17, Iss 1, Pp 113-121 (2024)
Introduction: Glioblastomas can manifest as multiple, simultaneous, noncontiguous lesions. We genetically analyzed multiple glioblastomas and discuss their etiological origins in this report. Case Presentation: We present the case of a 47-year-old wo
Externí odkaz:
https://doaj.org/article/6346439dc0664d1f85bca097a40a220a
Autor:
Utaro Hino, Ryota Tamura, Masahiro Yo, Yoshitaka Kase, Noboru Tsuda, Tsubasa Miyauchi, Junki Sogano, Kosuke Karatsu, Tomoru Miwa, Masahiro Toda
Publikováno v:
Frontiers in Oncology, Vol 13 (2024)
Recently, there has been growing interest in the presence and function of meningeal lymphatic vessels, with no direct evidence linking these vessels to primary brain tumors. We report a unique case of recurrent ependymoma in the dura mater, showing h
Externí odkaz:
https://doaj.org/article/aa0b6f80eb3e462fbfdbee6ca2c415f8
Autor:
Naoki Oishi, Masaru Noguchi, Masato Fujioka, Kiyomitsu Nara, Koichiro Wasano, Hideki Mutai, Rie Kawakita, Ryota Tamura, Kosuke Karatsu, Yukina Morimoto, Masahiro Toda, Hiroyuki Ozawa, Tatsuo Matsunaga
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract NF2-related schwannomatosis (NF2) is an autosomal dominant genetic disorder caused by variants in the NF2 gene. Approximately 50% of NF2 patients inherit pathogenic variants, and the remainder acquire de novo variants. NF2 is characterized b
Externí odkaz:
https://doaj.org/article/c7430bcd3051471daf89fb06f12545aa
Autor:
Ryota Tamura, Hiroyuki Miyoshi, Kent Imaizumi, Masahiro Yo, Yoshitaka Kase, Tsukika Sato, Mizuto Sato, Yukina Morimoto, Oltea Sampetrean, Jun Kohyama, Munehisa Shinozaki, Atsushi Miyawaki, Kazunari Yoshida, Hideyuki Saya, Hideyuki Okano, Masahiro Toda
Publikováno v:
Bioengineering & Translational Medicine, Vol 8, Iss 5, Pp n/a-n/a (2023)
Abstract Glioblastoma is characterized by diffuse infiltration into the normal brain. Invasive glioma stem cells (GSCs) are an underlying cause of treatment failure. Despite the use of multimodal therapies, the prognosis remains dismal. New therapeut
Externí odkaz:
https://doaj.org/article/f4a584e8ee4f40d1bbb274fb47a70344
Publikováno v:
Surgeries, Vol 3, Iss 4, Pp 357-363 (2022)
Treatment of basilar artery trunk aneurysms is still challenging today, although numerous approaches and modalities of treatment exist. The authors present a case of a patient with a partially thrombosed, ruptured basilar trunk artery aneurysm succes
Externí odkaz:
https://doaj.org/article/07636f712a2641b9b9ebe541cc15561c
Autor:
Masato Nakaya, Ryota Tamura, Kento Takahara, Takumi Senuma, Keisuke Yoshida, Yohei Kitamura, Ryo Ueda, Masahiro Toda
Publikováno v:
Frontiers in Neurology, Vol 14 (2023)
ObjectiveEndoscopic endonasal surgery (EES) for deep intracranial lesions has gained popularity following recent developments in endoscopic technology. The operability of invasive pituitary neuroendocrine tumors (PitNETs) depends on the anatomy of th
Externí odkaz:
https://doaj.org/article/dd773c747789421e8d9f01538349d591
Autor:
Ryota Tamura, Ryo Ueda, Kosuke Karatsu, Taichi Sayanagi, Kento Takahara, Utaro Hino, Takashi Iwama, Hirotsugu Nogawa, Masato Nakaya, Takashi Horiguchi, Masahiro Toda
Publikováno v:
Frontiers in Surgery, Vol 10 (2023)
BackgroundA combined transpetrosal approach (CTP) is often used for large lesions in the posterior cranial fossa (PCF). Although CTP provides a wide surgical corridor, it has complex and time-consuming bony work of mastoidectomy and cosmetic issues.
Externí odkaz:
https://doaj.org/article/c6ce6bb01dce474bba823bc4a3979d60
Publikováno v:
Frontiers in Oncology, Vol 13 (2023)
ObjectiveThe goal of schwannoma resection is to control the tumor while preserving neurological function. Schwannomas have a variable postoperative growth pattern, therefore preoperative prediction of a schwannoma’s growth pattern is favorable. Thi
Externí odkaz:
https://doaj.org/article/527c0e9f40c140288381b845fca78319
Publikováno v:
Surgeries, Vol 2, Iss 4, Pp 371-377 (2021)
Decompressive craniotomy is a neurosurgical emergency procedure in which a large skull bone is removed and the dura matter is extensively opened. Duraplasty is required to avoid cerebrospinal fluid (CSF) leakage during the decompressive craniotomy. D
Externí odkaz:
https://doaj.org/article/e5267e6904564519bff1883cb4877927