Zobrazeno 1 - 10
of 221
pro vyhledávání: '"Hirochika, Toyama"'
Autor:
Ryosuke Fujinaka, Shohei Komatsu, Kazuki Terashima, Yusuke Demizu, Satoshi Omiya, Masahiro Kido, Hirochika Toyama, Sunao Tokumaru, Tomoaki Okimoto, Takumi Fukumoto
Publikováno v:
Radiation Oncology, Vol 18, Iss 1, Pp 1-10 (2023)
Abstract Background Spacer placement surgery is useful in particle therapy (PT) for patients with abdominopelvic malignant tumors located adjacent to the gastrointestinal tract. This study aimed to assess the safety, efficacy, and long-term outcomes
Externí odkaz:
https://doaj.org/article/2519199b81b64939a1f5b0b07cfc1fcc
Autor:
Katsuya Ami, Kazuki Terashima, Jun Ishida, Masaki Suga, Taisuke Okawa, Daiki Takahashi, SungChul Park, Yoshiro Matsuo, Yoshihide Nanno, Sunao Tokumaru, Tomoaki Okimoto, Hirochika Toyama, Takumi Fukumoto
Publikováno v:
Radiation Oncology, Vol 18, Iss 1, Pp 1-10 (2023)
Abstract Background Long-term outcomes and prognostic factors of proton radiotherapy for locally advanced pancreatic cancer (LAPC) in the body and tail are still unknown. The aim of this study was to determine the prognostic factors after proton radi
Externí odkaz:
https://doaj.org/article/1bdae5926bd745b794c9aabd8bef50a4
Autor:
Kohei Yamakawa, Noriko Inomata, Atsuhiro Masuda, Mamoru Takenaka, Hirochika Toyama, Keitaro Sofue, Arata Sakai, Takashi Kobayashi, Takeshi Tanaka, Masahiro Tsujimae, Shigeto Ashina, Masanori Gonda, Shohei Abe, Shigeto Masuda, Hisahiro Uemura, Shinya Kohashi, Kae Nagao, Yoshiyuki Harada, Mika Miki, Yosuke Irie, Noriko Juri, Hideyuki Shiomi, Maki Kanzawa, Tomoo Itoh, Takumi Fukumoto, Yuzo Kodama
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Pancreatic cancer primarily arises from microscopic precancerous lesions, such as pancreatic intraepithelial neoplasia (PanIN) and acinar-to-ductal metaplasia (ADM). However, no established method exists for predicting pancreatic precancerou
Externí odkaz:
https://doaj.org/article/db9aedb6250e4a2ba6ecdf5b636707d7
Autor:
Takeru Yamaguchi, Keitaro Sofue, Eisuke Ueshima, Naoki Sugiyama, Shinji Yabe, Yoshiko Ueno, Atsuhiro Masuda, Hirochika Toyama, Takayuki Kodama, Masato Komatsu, Masatoshi Hori, Takamichi Murakami
Publikováno v:
Diagnostics, Vol 14, Iss 8, p 782 (2024)
This study investigated the utility of imaging features, such as rim enhancement on contrast-enhanced CT (CECT), in predicting the prognosis of pancreatic ductal adenocarcinoma (PDAC). This retrospective study included 158 patients (84 men; mean age,
Externí odkaz:
https://doaj.org/article/2b5ca83848124809a9d4b3dafe82edfa
Autor:
Shota Hasegawa, MD, Yoshikatsu Nomura, MD, PhD, Takuya Okada, MD, PhD, Hirochika Toyama, MD, PhD, Takumi Fukumoto, MD, PhD, Kenji Okada, MD, PhD
Publikováno v:
Journal of Vascular Surgery Cases and Innovative Techniques, Vol 8, Iss 1, Pp 70-74 (2022)
In the treatment of retroperitoneal sarcoma involving major vessels, complete resection with vascular reconstruction is challenging. We describe the case of a 72-year-old man who presented with 8 months of abdominal pain. Diagnostic workup revealed o
Externí odkaz:
https://doaj.org/article/89be9af777164c9e8361d3c7cfc27dec
Autor:
Yuta Ogura, Kazuki Terashima, Yoshihide Nanno, SungChul Park, Masaki Suga, Daiki Takahashi, Yoshiro Matsuo, Nor Shazrina Sulaiman, Sunao Tokumaru, Tomoaki Okimoto, Hirochika Toyama, Takumi Fukumoto
Publikováno v:
Radiation Oncology, Vol 17, Iss 1, Pp 1-10 (2022)
Abstract Background Factors associated with long-term survival in gemcitabine-concurrent proton radiotherapy (GPT) for non-metastatic, locally advanced pancreatic cancer (LAPC) remain unclear. This study aimed to determine the factors associated with
Externí odkaz:
https://doaj.org/article/fa1a8674db974a51a27abab8e0d1f4ed
Autor:
Shohei Komatsu, Yoshimi Fujishima, Masahiro Kido, Kaori Kuramitsu, Tadahiro Goto, Hiroaki Yanagimoto, Hirochika Toyama, Takumi Fukumoto
Publikováno v:
BMC Gastroenterology, Vol 21, Iss 1, Pp 1-5 (2021)
Abstract Background Hepatocellular carcinoma (HCC) with major portal vein tumor thrombus (Vp4 PVTT) is an extremely advanced tumor with limited treatment options. Systemic chemotherapy is the only recommended treatment option, and atezolizumab plus b
Externí odkaz:
https://doaj.org/article/19f2391d28c9498ea836f8a23c495fe2
Autor:
Ken-ichi Okada, Manabu Kawai, Seiko Hirono, Masayuki Sho, Masaji Tani, Ippei Matsumoto, Suguru Yamada, Ryosuke Amano, Hirochika Toyama, Yo-ichi Yamashita, Takeshi Gocho, Kazuto Shibuya, Minako Nagai, Hiromitsu Maehira, Keiko Kamei, Go Ohira, Yoshihiro Shirai, Hideki Takami, Nana Kimura, Takumi Fukumoto, Hideo Baba, Yasuhiro Kodera, Akimasa Nakao, Toshio Shimokawa, Masahiro Katsuda, Hiroki Yamaue
Publikováno v:
Trials, Vol 22, Iss 1, Pp 1-9 (2021)
Abstract Background Radical antegrade modular pancreatosplenectomy (RAMPS) is an isolation procedure in pancreatosplenectomy for pancreatic body/tail cancer. Connective tissues around the bifurcation of the celiac axis are dissected, followed by medi
Externí odkaz:
https://doaj.org/article/6c299d54daaa4161bd1e0ad4baccc198
Autor:
Motofumi Tanaka, Shohei Komatsu, Masahiro Kido, Hirochika Toyama, Masahiro Tominaga, Yoichiro Uchida, Kazuki Terashima, Yusuke Demizu, Tomoaki Okimoto, Takumi Fukumoto
Publikováno v:
Annals of Gastroenterological Surgery, Vol 5, Iss 5, Pp 711-719 (2021)
Abstract Aim With the increased use of particle therapy for liver cancer, local recurrence after particle therapy increased. Salvage hepatectomy is an acceptable treatment option for local recurrence following particle therapy; however, its safety an
Externí odkaz:
https://doaj.org/article/417b48c91bc347baa0f40b1d859de7eb
Autor:
Dongha Lee, Shohei Komatsu, Kazuki Terashima, Hirochika Toyama, Yoshiro Matsuo, Daiki Takahashi, Masaki Suga, Naoko Nishimura, Kentaro Tai, Masahiro Kido, Yusuke Demizu, Sunao Tokumaru, Tomoaki Okimoto, Ryohei Sasaki, Takumi Fukumoto
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-11 (2021)
Abstract Background Particle radiotherapy has increasingly gained acceptance for locally advanced pancreatic cancers owing to superior tumor conformity and dosimetry compared to conventional photon radiotherapy. However, the close proximity of the pa
Externí odkaz:
https://doaj.org/article/235153e5ee074ea8b4fe52f880ef6de6