Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Yoshiyuki, Fukugawa"'
Autor:
Ryo Toya, Tomohiko Matsuyama, Tetsuo Saito, Yoshiyuki Fukugawa, Takahiro Watakabe, Shinya Shiraishi, Daizo Murakami, Yorihisa Orita, Toshinori Hirai, Natsuo Oya
Publikováno v:
Radiation Oncology, Vol 18, Iss 1, Pp 1-8 (2023)
Abstract Background We evaluated the prevalence and identified the risk factors for retropharyngeal and retro-styloid lymph node metastasis (LNM) in patients with hypopharyngeal carcinoma (HPC). This was achieved using a combination of magnetic reson
Externí odkaz:
https://doaj.org/article/bdc1bd00974e4cdfad7290de1062ebeb
Autor:
Ryo Toya, Tetsuo Saito, Yoshiyuki Fukugawa, Tomohiko Matsuyama, Tadashi Matsumoto, Shinya Shiraishi, Daizo Murakami, Yorihisa Orita, Toshinori Hirai, Natsuo Oya
Publikováno v:
Annals of Medicine, Vol 54, Iss 1, Pp 436-441 (2022)
Background Supporting data defining the selection criteria of level VIIb for inclusion in the target volume in radiotherapy (RT) planning are insufficient. We evaluated the prevalence of level VIIb retro-styloid lymph node metastasis (RSLNM) and asso
Externí odkaz:
https://doaj.org/article/d3fad1eeafdb4d0ea49d77b0e4db261e
Autor:
Yoshiyuki Fukugawa, Ryo Toya, Tomohiko Matsuyama, Takahiro Watakabe, Yoshinobu Shimohigashi, Yudai Kai, Tadashi Matsumoto, Natsuo Oya
Publikováno v:
BMC Medical Imaging, Vol 22, Iss 1, Pp 1-5 (2022)
Abstract Background Patients with tonsillar cancer (TC) often have dental fillings that can significantly degrade the quality of computed tomography (CT) simulator images due to metal artifacts. We evaluated whether the use of the metal artifact redu
Externí odkaz:
https://doaj.org/article/9098755dcbeb48ed99746965170de470
Autor:
Tomohiko Matsuyama, Yoshiyuki Fukugawa, Junichiro Kuroda, Ryo Toya, Takahiro Watakabe, Tadashi Matsumoto, Natsuo Oya
Publikováno v:
Radiation Oncology, Vol 17, Iss 1, Pp 1-9 (2022)
Abstract Purpose To analyze the efficacy of adaptive radiotherapy (ART) for glioblastoma. Methods Sixty-one glioblastoma patients who received ART were prospectively evaluated. The initial clinical target volume (CTVinitial) was represented by T2 hyp
Externí odkaz:
https://doaj.org/article/75c98a3f8c5e4e89a08a313e03cdf577
Autor:
Kohsei Yamaguchi, Tetsuo Saito, Ryo Toya, Etsushi Tomitaka, Tomohiko Matsuyama, Yoshiyuki Fukugawa, Takahiro Watakabe, Hirohito Otsuka, Natsuo Oya
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-7 (2021)
Abstract Background There is limited evidence concerning radiotherapy for painful lymph node metastases (PLM). We evaluated the effectiveness of radiotherapy for PLM using the International Consensus Endpoint in a subgroup analysis of a prospective o
Externí odkaz:
https://doaj.org/article/b6aaddaf84b942a9b5c62a58c39e1381
Autor:
Yoshinobu Shimohigashi, Ryo Toya, Tetsuo Saito, Yumiko Kono, Yasuhiro Doi, Yoshiyuki Fukugawa, Takahiro Watakabe, Tadashi Matsumoto, Yudai Kai, Masato Maruyama, Natsuo Oya
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-7 (2021)
Abstract Background Radiotherapy of gastric mucosa-associated lymphoid tissue (MALT) lymphoma should be delivered to the entire stomach with planning target volume (PTV) that accounts for variations in stomach volume, respiratory movement, and patien
Externí odkaz:
https://doaj.org/article/630351d9b24147149086c7abb47eb9c6
Autor:
Tetsuo Saito, Tomohiko Matsuyama, Yudai Kai, Ryo Toya, Shinya Shiraishi, Yoshinobu Shimohigashi, Natsuo Oya, Yoshiyuki Fukugawa
Publikováno v:
In Vivo. 34:3583-3588
Background/aim A recent planning study suggested that 99mTc-labelled diethylene triamine pentaacetate-galactosyl human serum albumin (99mTc-GSA) single-photon emission computed tomography (SPECT) image-guided inverse planning (IGIP) shows dosimetric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::689a64e9a92526eb99dda960535b9571
https://doi.org/10.21873/invivo.12202
https://doi.org/10.21873/invivo.12202
Autor:
Tomohiko Matsuyama, Ryo Toya, Etsushi Tomitaka, Takahiro Watakabe, Kohsei Yamaguchi, Tetsuo Saito, Hirohito Otsuka, Natsuo Oya, Yoshiyuki Fukugawa
Publikováno v:
Radiation Oncology (London, England)
Radiation Oncology, Vol 16, Iss 1, Pp 1-7 (2021)
Radiation Oncology, Vol 16, Iss 1, Pp 1-7 (2021)
Background There is limited evidence concerning radiotherapy for painful lymph node metastases (PLM). We evaluated the effectiveness of radiotherapy for PLM using the International Consensus Endpoint in a subgroup analysis of a prospective observatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26942605a0448f7dfc248bea5639f4e0
https://doi.org/10.1186/s13014-021-01900-8
https://doi.org/10.1186/s13014-021-01900-8
Autor:
Takahiro Watakabe, R. Toya, Yoshiyuki Fukugawa, Natsuo Oya, Daizo Murakami, Tomohiko Matsuyama, Kohei Nishimoto, Yorihisa Orita, Tetsuo Saito
Background Reports on the treatment results of chemoradiotherapy (CRT) for T3 N0 glottic carcinoma without vocal cord fixation are limited. We retrospectively evaluated the efficacy and toxicity of concurrent chemoradiotherapy (CCRT) with docetaxel,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abe51a7cb730e9b49a18513c9213a391
https://doi.org/10.21203/rs.3.rs-795243/v1
https://doi.org/10.21203/rs.3.rs-795243/v1
Autor:
Ryo Toya, Yudai Kai, Hidetaka Arimura, Tomohiko Matsuyama, Masato Maruyama, Yoshinobu Shimohigashi, Tetsuo Saito, Yoshiyuki Fukugawa, Natsuo Oya, Shinya Shiraishi
Publikováno v:
Japanese Journal of Radiology. 38:256-264
This observer study aimed to compare rigid image registration (RIR) with deformable image registration (DIR) for diagnostic position (DP) positron emission tomography/computed tomography (PET/CT) images in the delineation of gross tumor volumes (GTVs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83708652e76a9c974c3f0860c7d36b02
https://doi.org/10.1007/s11604-019-00911-6
https://doi.org/10.1007/s11604-019-00911-6