Association of increasing gross tumor volume dose with tumor volume reduction and local control in fractionated stereotactic radiosurgery for unresected brain metastases
Kanayama, Naoyuki, Ikawa, Toshiki, Takano, Koji, Arita, Hideyuki, Morimoto, Masahiro, Hirata, Takero, Ogawa, Kazuhiko, Teshima, Teruki, Konishi, Koji
Published in Radiation oncology (London, England) (27.07.2024)
Published in Radiation oncology (London, England) (27.07.2024)
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Influence of radiation dose and predicted tumor invasion depth on local recurrence after definitive chemoradiotherapy for stage 0-I esophageal squamous cell carcinoma: a propensity score-weighted, retrospective, observational study
Ikawa, Toshiki, Ishihara, Ryu, Matsueda, Katsunori, Konishi, Koji, Yamamoto, Sachiko, Morimoto, Masahiro, Kanayama, Naoyuki, Teshima, Teruki
Published in BMC cancer (21.03.2022)
Published in BMC cancer (21.03.2022)
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Linear accelerator-based stereotactic radiotherapy for brain metastases, including multiple and large lesions, carries a low incidence of acute toxicities: a retrospective analysis
Ikawa, Toshiki, Kanayama, Naoyuki, Arita, Hideyuki, Ohira, Shingo, Takano, Koji, Hirata, Takero, Morimoto, Masahiro, Teshima, Teruki, Konishi, Koji
Published in Radiation oncology (London, England) (10.05.2023)
Published in Radiation oncology (London, England) (10.05.2023)
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Determination of optimal virtual monochromatic energy level for target delineation of brain metastases in radiosurgery using dual-energy CT
Karino, Tsukasa, Ohira, Shingo, Kanayama, Naoyuki, Wada, Kentaro, Ikawa, Toshiki, Nitta, Yuya, Washio, Hayate, Miyazaki, Masayoshi, Teshima, Teruki
Published in British journal of radiology (01.02.2020)
Published in British journal of radiology (01.02.2020)
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Prolonged overall treatment time negatively affects the outcomes of stereotactic body radiotherapy for early-stage non-small-cell lung cancer: A propensity score-weighted, single-center analysis
Ikawa, Toshiki, Tabuchi, Takahiro, Konishi, Koji, Morimoto, Masahiro, Hirata, Takero, Kanayama, Naoyuki, Wada, Kentaro, Toratani, Masayasu, Okawa, Sumiyo, Ogawa, Kazuhiko, Teshima, Teruki
Published in PloS one (18.06.2021)
Published in PloS one (18.06.2021)
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Improvement of image quality and assessment of respiratory motion for hepatocellular carcinoma with portal vein tumor thrombosis using contrast-enhanced four-dimensional dual-energy computed tomography
Ohira, Shingo, Kanayama, Naoyuki, Wada, Kentaro, Ikawa, Toshiki, Hirata, Takero, Kishi, Noriko, Karino, Tsukasa, Washio, Hayate, Ueda, Yoshihiro, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in PloS one (22.01.2021)
Published in PloS one (22.01.2021)
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Death unrelated to cancer and death from aspiration pneumonia after definitive radiotherapy for head and neck cancer
Kanayama, Naoyuki, Otozai, Shinji, Yoshii, Tadashi, Toratani, Masayasu, Ikawa, Toshiki, Wada, Kentaro, Hirata, Takero, Morimoto, Masahiro, Konishi, Koji, Ogawa, Kazuhiko, Fujii, Takashi, Teshima, Teruki
Published in Radiotherapy and oncology (01.10.2020)
Published in Radiotherapy and oncology (01.10.2020)
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Volumetric reduction of brain metastases after stereotactic radiotherapy: Prognostic factors and effect on local control
Kanayama, Naoyuki, Ikawa, Toshiki, Ohira, Shingo, Hirata, Takero, Morimoto, Masahiro, Ogawa, Kazuhiko, Teshima, Teruki, Konishi, Koji
Published in Cancer medicine (Malden, MA) (01.12.2022)
Published in Cancer medicine (Malden, MA) (01.12.2022)
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Clinical implementation of contrast-enhanced four-dimensional dual-energy computed tomography for target delineation of pancreatic cancer
Ohira, Shingo, Wada, Kentaro, Hirata, Takero, Kanayama, Naoyuki, Ikawa, Toshiki, Karino, Tsukasa, Nitta, Yuya, Isono, Masaru, Ueda, Yoshihiro, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in Radiotherapy and oncology (01.10.2018)
Published in Radiotherapy and oncology (01.10.2018)
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Intra-fractional patient setup error during fractionated intracranial stereotactic irradiation treatment of patients wearing medical masks: comparison with and without bite block during COVID-19 pandemic
Ohira, Shingo, Kanayama, Naoyuki, Komiyama, Riho, Ikawa, Toshiki, Toratani, Masayasu, Ueda, Yoshihiro, Washio, Hayate, Miyazaki, Masayoshi, Koizumi, Masahiko, Teshima, Teruki
Published in Journal of Radiation Research (01.01.2021)
Published in Journal of Radiation Research (01.01.2021)
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Safety and Feasibility of Combining On-Demand Selective Locoregional Treatment with First-Line Atezolizumab Plus Bevacizumab for Patients with Unresectable Hepatocellular Carcinoma
Nakabori, Tasuku, Higashi, Sena, Abe, Yutaro, Mukai, Kaori, Ikawa, Toshiki, Konishi, Koji, Maeda, Noboru, Nakanishi, Katsuyuki, Hasegawa, Shinichiro, Wada, Hiroshi, Ohkawa, Kazuyoshi
Published in Current oncology (Toronto) (01.03.2024)
Published in Current oncology (Toronto) (01.03.2024)
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Failure patterns after adjuvant chemoradiotherapy following endoscopic resection for superficial esophageal squamous cell carcinoma
Ikawa, Toshiki, Ishihara, Ryu, Konishi, Koji, Morimoto, Masahiro, Hirata, Takero, Kanayama, Naoyuki, Yamamoto, Sachiko, Matsuura, Noriko, Wada, Kentaro, Hayashi, Kenji, Ogawa, Kazuhiko, Teshima, Teruki
Published in Cancer medicine (Malden, MA) (01.08.2019)
Published in Cancer medicine (Malden, MA) (01.08.2019)
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放射線治療を受ける患者の満足度向上：放射線治療に関する説明動画・乳がん患者への同性診療放射線技師対応・骨盤部治療時における下着着用がもたらす効果
小宮山, 里帆, 大平, 新吾, 上田, ひかり, 正岡, 祥, 井川, 俊樹, 谷口, 真, 五十野, 優, 宮崎, 正義, 小西, 浩司
Published in 日本放射線技術学会雑誌 (2023)
Published in 日本放射線技術学会雑誌 (2023)
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Risk of thoracic soft tissue sarcoma after breast cancer radiotherapy: a population-based cohort study in Osaka, Japan
Ikawa, Toshiki, Kuwabara, Yoshihiro, Nakata, Kayo, Kanayama, Naoyuki, Morimoto, Masahiro, Miyashiro, Isao, Konishi, Koji
Published in Journal of radiation research (23.05.2024)
Published in Journal of radiation research (23.05.2024)
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Outcomes in patients with high- and very high-risk localized prostate cancer treated with definitive IMRT and long-term hormone therapy
Kawamura, Norihiko, Hayashi, Takuji, Nagahara, Akira, Nakai, Yasutomo, Nakayama, Masashi, Ikawa, Toshiki, Kanayama, Naoyuki, Morimoto, Masahiro, Konishi, Koji, Nishimura, Kazuo
Published in Japanese journal of clinical oncology (09.03.2024)
Published in Japanese journal of clinical oncology (09.03.2024)
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Effect of topical agents on skin surface dose in volumetric modulated arc therapy for head and neck cancer
Ueda, Hikari, Ueda, Yoshihiro, Ikawa, Toshiki, Ohira, Shingo, Miyazaki, Masayoshi, Enomoto, Kazumi, Sakai, Kayo, Konishi, Koji
Published in Journal of radiation research (18.07.2023)
Published in Journal of radiation research (18.07.2023)
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Journal Article
What is the optimal isodose line for stereotactic radiotherapy for single brain metastases using HyperArc?
Sagawa, Tomohiro, Ikawa, Toshiki, Ohira, Shingo, Kanayama, Naoyuki, Ueda, Yoshihiro, Inui, Shoki, Miyazaki, Masayoshi, Konishi, Koji
Published in Journal of applied clinical medical physics (11.06.2024)
Published in Journal of applied clinical medical physics (11.06.2024)
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Multifraction stereotactic radiotherapy utilizing inhomogeneous dose distribution for brainstem metastases: a single-center retrospective analysis
Ikawa, Toshiki, Kanayama, Naoyuki, Arita, Hideyuki, Takano, Koji, Sakai, Mio, Morimoto, Masahiro, Tanaka, Kazunori, Yoshino, Yutaro, Tamenaga, Setsuo, Konishi, Koji
Published in Journal of radiation research (24.09.2024)
Published in Journal of radiation research (24.09.2024)
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Enhancing the Contouring Efficiency for Head and Neck Cancer Radiotherapy Using Atlas-based Auto-segmentation and Scripting
Nagayasu, Yukari, Ohira, Shingo, Ikawa, Toshiki, Masaoka, Akira, Kanayama, Naoyuki, Nishi, Takahisa, Kazunori, Tanaka, Yoshino, Yutaro, Miyazaki, Masayoshi, Ueda, Yoshihiro, Konishi, Koji
Published in In vivo (Athens) (01.07.2024)
Published in In vivo (Athens) (01.07.2024)
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