Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Shohei Okazaki"'
Autor:
Shohei Okazaki, MD, PhD, Kei Shibuya, MD, PhD, Shintaro Shiba, MD, PhD, Tomoyuki Takura, MD, PhD, Tatsuya Ohno, MD, PhD
Publikováno v:
Advances in Radiation Oncology, Vol 9, Iss 4, Pp 101441- (2024)
Purpose: Carbon-ion radiation therapy (CIRT) is a treatment option for patients with hepatocellular carcinoma (HCC) that results in better outcomes with fewer side effects despite its high cost. This study aimed to evaluate the cost-effectiveness of
Externí odkaz:
https://doaj.org/article/28b014eb5da24d87a9fe95cd8d3affb0
Autor:
Shintaro Shiba, Masahiko Okamoto, Takashi Yanagawa, Isaku Kohama, Kei Shibuya, Shohei Okazaki, Yuhei Miyasaka, Hirotaka Chikuda, Tatsuya Ohno
Publikováno v:
Radiation Oncology, Vol 17, Iss 1, Pp 1-6 (2022)
Abstract Background Curative treatment of inoperable post-irradiation sarcoma is often challenging, especially using radiotherapy, wherein curative dose administration is difficult because the organs around the tumor have already been irradiated duri
Externí odkaz:
https://doaj.org/article/e929845c99094691a602a1a1e0bda85c
Autor:
Motohiro Kawashima, Mutsumi Tashiro, Maria Varnava, Shintaro Shiba, Toshiaki Matsui, Shohei Okazaki, Yang Li, Shuichiro Komatsu, Hidemasa Kawamura, Masahiko Okamoto, Tatsuya Ohno
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 21, Iss , Pp 35-41 (2022)
Background and purpose: In carbon-ion radiotherapy for pancreatic cancer, altered dose distributions due to changes in the gastrointestinal gas volume and anatomy during irradiation are an unresolved therapeutic issue. We developed and investigated a
Externí odkaz:
https://doaj.org/article/f4b0e23aa0ac48f5b9fb7917639ad850
Autor:
Kei Shibuya, Hiroyuki Katoh, Yoshinori Koyama, Shintaro Shiba, Masahiko Okamoto, Shohei Okazaki, Kenichiro Araki, Satoru Kakizaki, Ken Shirabe, Tatsuya Ohno
Publikováno v:
Liver Cancer, Vol 11, Iss 1, Pp 61-74 (2021)
Introduction: Prospective evidence supporting the safety and efficacy of carbon-ion radiotherapy (C-ion RT) for hepatocellular carcinoma (HCC) remains lacking. This prospective study aimed to evaluate the safety and efficacy of hypofractionated C-ion
Externí odkaz:
https://doaj.org/article/06d352a4ade044379688ed0ff5300158
Autor:
Shintaro Shiba, Yuhei Miyasaka, Masahiko Okamoto, Shuichiro Komatsu, Shohei Okazaki, Kei Shibuya, Tatsuya Ohno
Publikováno v:
Clinical and Translational Radiation Oncology, Vol 31, Iss , Pp 80-85 (2021)
Background and purpose: In radiotherapy (RT) for pancreatic cancer, the pancreas is considered an important organ at risk. However, there are insufficient reports on pancreatic function deterioration after X-ray RT as organ at risk, and there are no
Externí odkaz:
https://doaj.org/article/3bab79039ca948079ab74c717c92872b
Autor:
Yang Li, Yoshiki Kubota, Masahiko Okamoto, Shintaro Shiba, Shohei Okazaki, Toshiaki Matsui, Mutsumi Tashiro, Takashi Nakano, Tatsuya Ohno
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-10 (2021)
Abstract Background Daily anatomical deviations may distort the dose distribution in carbon ion radiotherapy (CIRT), which may cause treatment failure. Therefore, this study aimed to perform re-planning to maintain the dose coverage in patients with
Externí odkaz:
https://doaj.org/article/2d90272126504ead9d4faf022154b025
Autor:
Shintaro Shiba, Kei Shibuya, Masahiko Okamoto, Shohei Okazaki, Shuichiro Komatsu, Yoshiki Kubota, Takashi Nakano, Tatsuya Ohno
Publikováno v:
Radiation Oncology, Vol 15, Iss 1, Pp 1-8 (2020)
Abstract Background Hepatocellular carcinoma (HCC) involving a major branch of the portal or hepatic vein is in a locally advanced stage and remains difficult to cure. This study aimed to evaluate the clinical effects of carbon ion radiotherapy (C-io
Externí odkaz:
https://doaj.org/article/4121782b0f834902b6f9ad3d10ec3e0d
Autor:
Shintaro Shiba, MD, PhD, Masahiko Okamoto, MD, PhD, Kei Shibuya, MD, PhD, Shohei Okazaki, MD, PhD, Yuhei Miyasaka, MD, PhD, Takeru Ohtaka, MD, Hiroki Kiyohara, MD, PhD, Tatsuya Ohno, MD, PhD
Publikováno v:
Advances in Radiation Oncology, Vol 6, Iss 6, Pp 100774- (2021)
Externí odkaz:
https://doaj.org/article/a3b39654d555429cb34fd25781914958
Autor:
Masahiko Okamoto, Shintaro Shiba, Daijiro Kobayashi, Yuhei Miyasaka, Shohei Okazaki, Kei Shibuya, Tatsuya Ohno
Publikováno v:
Cancers; Volume 15; Issue 10; Pages: 2857
Systemic chemotherapy has significantly improved in recent years. In this study. the clinical impact of carbon-ion radiotherapy (CIRT) with concurrent chemotherapy for locally advanced unresectable pancreatic cancer (URPC) was evaluated. Methods: Pat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24eae33c39badb758bacf9cd45c0b25e
Autor:
Norihiro Aibe, Hiroyuki Ogino, Masaru Wakatsuki, Kei Fujikawa, Satoshi Teramukai, Nobuyoshi Fukumitsu, Shintaro Shiba, Naoyoshi Yamamoto, Akihiro Nomoto, Takashi Ono, Masanosuke Oguri, Hisashi Yamaguchi, Haruko Numajiri, Kei Shibuya, Shohei Okazaki, Yuhei Miyasaka, Noriyuki Okonogi, Kazutoshi Murata, Hitoshi Tatebe, Atsushi Motegi, Tomoaki Okimoto, Takayuki Yoshino, Masaki Mandai, Norio Katoh, Hiroshi Tsuji, Hideyuki Sakurai
Publikováno v:
Journal of Radiation Research.
Japanese national oncological experts convened to evaluate the efficacy and safety of particle beam therapy (PT) for pulmonary, liver and lymph node oligometastases (P-OM, L-OM and LN-OM, respectively) and to conduct a statistically comparative analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38ace25a1c1380a252704ec3142d509a
https://doi.org/10.1093/jrr/rrad004
https://doi.org/10.1093/jrr/rrad004