A new plan quality objective function for determining optimal collimator combinations in prostate cancer treatment with stereotactic body radiation therapy using CyberKnife.

by Maria Varnava, Iori Sumida, Hirokazu Mizuno, Hiroya Shiomi, Osamu Suzuki, Yasuo Yoshioka, Kazuhiko Ogawa
Published 2018-01-01

Preventing Complications from High-Dose Rate Brachytherapy when Treating Mobile Tongue Cancer via the Application of a Modular Lead-Lined Spacer.

by Shumei Murakami, Rinus G Verdonschot, Naoya Kakimoto, Iori Sumida, Masateru Fujiwara, Kazuhiko Ogawa, Souhei Furukawa
Published 2016-01-01

Prognostic analysis of radiation pneumonitis: carbon-ion radiotherapy in patients with locally advanced lung cancer

by Kazuhiko Hayashi, Naoyoshi Yamamoto, Masataka Karube, Mio Nakajima, Naruhiro Matsufuji, Hiroshi Tsuji, Kazuhiko Ogawa, Tadashi Kamada
Published 2017-05-01

Local hyperthermia combined with CTLA-4 blockade induces both local and abscopal effects in a murine breast cancer model

by Yoriko Ibuki, Yutaka Takahashi, Keisuke Tamari, Kazumasa Minami, Yuji Seo, Fumiaki Isohashi, Masahiko Koizumi, Kazuhiko Ogawa
Published 2021-01-01

Radiation Dose Escalation is Crucial in Anti-CTLA-4 Antibody Therapy to Enhance Local and Distant Antitumor Effect in Murine Osteosarcoma

by Wataru Takenaka, Yutaka Takahashi, Keisuke Tamari, Kazumasa Minami, Shohei Katsuki, Yuji Seo, Fumiaki Isohashi, Masahiko Koizumi, Kazuhiko Ogawa
Published 2020-06-01

Comparison of gamma index based on dosimetric error and clinically relevant dose–volume index based on three-dimensional dose prediction in breast intensity-modulated radiation the...

by Akari Kaneko, Iori Sumida, Hirokazu Mizuno, Fumiaki Isohashi, Osamu Suzuki, Yuji Seo, Keisuke Otani, Keisuke Tamari, Kazuhiko Ogawa
Published 2019-02-01

Radiation enhanced the local and distant anti-tumor efficacy in dual immune checkpoint blockade therapy in osteosarcoma.

by Yutaka Takahashi, Tomohiro Yasui, Keisuke Tamari, Kazumasa Minami, Keisuke Otani, Fumiaki Isohashi, Yuji Seo, Ryosuke Kambe, Masahiko Koizumi, Kazuhiko Ogawa
Published 2017-01-01

Dosimetric impact of intra-fraction prostate motion under a tumour-tracking system in hypofractionated robotic radiosurgery.

by Yuhei Koike, Iori Sumida, Hirokazu Mizuno, Hiroya Shiomi, Keita Kurosu, Seiichi Ota, Yasuo Yoshioka, Osamu Suzuki, Keisuke Tamari, Kazuhiko Ogawa
Published 2018-01-01

Impact of different Ir-192 source models on dose calculations in high-dose-rate brachytherapy

by Yuki Otani, Shigetoshi Shimamoto, Iori Sumida, Yutaka Takahashi, Shoji Tani, Tetsuya Oshima, Satoshi Onosaka, Fumiaki Isohashi, Keisuke Tamari, Kazuhiko Ogawa
Published 2018-07-01

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-c...

by Toshiki Ikawa, Takahiro Tabuchi, Koji Konishi, Masahiro Morimoto, Takero Hirata, Naoyuki Kanayama, Kentaro Wada, Masayasu Toratani, Sumiyo Okawa, Kazuhiko Ogawa, Teruki Teshima
Published 2021-01-01

Failure patterns after adjuvant chemoradiotherapy following endoscopic resection for superficial esophageal squamous cell carcinoma

by Toshiki Ikawa, Ryu Ishihara, Koji Konishi, Masahiro Morimoto, Takero Hirata, Naoyuki Kanayama, Sachiko Yamamoto, Noriko Matsuura, Kentaro Wada, Kenji Hayashi, Kazuhiko Ogawa, Teruki Teshima
Published 2019-08-01

Convolutional Neural Network Can Recognize Drug Resistance of Single Cancer Cells

by Kiminori Yanagisawa, Masayasu Toratani, Ayumu Asai, Masamitsu Konno, Hirohiko Niioka, Tsunekazu Mizushima, Taroh Satoh, Jun Miyake, Kazuhiko Ogawa, Andrea Vecchione, Yuichiro Doki, Hidetoshi Eguchi, Hideshi Ishii
Published 2020-04-01

The short-term outcomes of pulmonary metastasectomy or stereotactic body radiation therapy for pulmonary metastasis from epithelial tumors

by Ryu Kanzaki, Osamu Suzuki, Takashi Kanou, Naoko Ose, Soichiro Funaki, Yasushi Shintani, Masato Minami, Keisuke Tamari, Keisuke Otani, Yuji Seo, Fumiaki Isohashi, Kazuhiko Ogawa, Meinoshin Okumura
Published 2020-02-01

High-Dose-Rate Brachytherapy Monotherapy versus Image-Guided Intensity-Modulated Radiotherapy with Helical Tomotherapy for Patients with Localized Prostate Cancer

by Hideya Yamazaki, Koji Masui, Gen Suzuki, Satoaki Nakamura, Daisuke Shimizu, Tatsuyuki Nishikawa, Haruumi Okabe, Ken Yoshida, Tadayuki Kotsuma, Eiichi Tanaka, Keisuke Otani, Yasuo Yoshioka, Kazuhiko Ogawa
Published 2018-09-01

Robust plan optimization using edge-enhanced intensity for intrafraction organ deformation in prostate intensity-modulated radiation therapy.

by Iori Sumida, Hajime Yamaguchi, Indra J Das, Yusuke Anetai, Hisao Kizaki, Keiko Aboshi, Mari Tsujii, Yuji Yamada, Keisuke Tamari, Yuji Seo, Fumiaki Isohashi, Yasuo Yoshioka, Kazuhiko Ogawa
Published 2017-01-01

Radiotherapy for Elderly Patients Aged ≥75 Years with Clinically Localized Prostate Cancer—Is There a Role of Brachytherapy?

by Hideya Yamazaki, Koji Masui, Gen Suzuki, Satoaki Nakamura, Norihiro Aibe, Daisuke Shimizu, Tatsuyuki Nishikawa, Haruumi Okabe, Ken Yoshida, Tadayuki Kotsuma, Eiichi Tanaka, Keisuke Otani, Yasuo Yoshioka, Kazuhiko Ogawa
Published 2018-11-01

The heart’s exposure to radiation increases the risk of cardiac toxicity after chemoradiotherapy for superficial esophageal cancer: a retrospective cohort study

by Yoshito Hayashi, Hideki Iijima, Fumiaki Isohashi, Yoshiki Tsujii, Tetsuji Fujinaga, Kengo Nagai, Shunsuke Yoshii, Akihiko Sakatani, Satoshi Hiyama, Shinichiro Shinzaki, Tomoki Makino, Makoto Yamasaki, Kazuhiko Ogawa, Yuichiro Doki, Tetsuo Takehara
Published 2019-03-01

Effect of Androgen Deprivation Therapy on Other-Cause of Mortality in Elderly Patients with Clinically Localized Prostate Cancer Treated with Modern Radiotherapy: Is There a Negati...

by Hideya Yamazaki, Koji Masui, Gen Suzuki, Satoaki Nakamura, Norihiro Aibe, Daisuke Shimizu, Kei Yamada, Koji Okihara, Takumi Shiraishi, Tadayuki Kotsuma, Ken Yoshida, Eiichi Tanaka, Keisuke Otani, Yasuo Yoshioka, Kazuhiko Ogawa, Tatsuyuki Nishikawa, Haruumi Okabe
Published 2019-03-01