Search Results - "Toya, Ryo"

IL-6 controls resistance to radiation by suppressing oxidative stress via the Nrf2-antioxidant pathway in oral squamous cell carcinoma by Matsuoka, Yuichiro, Nakayama, Hideki, Yoshida, Ryoji, Hirosue, Akiyuki, Nagata, Masashi, Tanaka, Takuya, Kawahara, Kenta, Sakata, Junki, Arita, Hidetaka, Nakashima, Hikaru, Shinriki, Satoru, Fukuma, Daiki, Ogi, Hidenao, Hiraki, Akimitsu, Shinohara, Masanori, Toya, Ryo, Murakami, Ryuji

“…Background: In promoting tumour malignancy IL-6 signalling is considered to have an important role. However, the biological roles of IL-6 on radiosensitivity…”
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Prevalence and risk factors of retro-styloid lymph node metastasis in oropharyngeal carcinoma by Toya, Ryo, Saito, Tetsuo, Fukugawa, Yoshiyuki, Matsuyama, Tomohiko, Matsumoto, Tadashi, Shiraishi, Shinya, Murakami, Daizo, Orita, Yorihisa, Hirai, Toshinori, Oya, Natsuo

“…Supporting data defining the selection criteria of level VIIb for inclusion in the target volume in radiotherapy (RT) planning are insufficient. We evaluated…”
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Influence of pain duration on pain outcomes following palliative radiotherapy for painful tumors: the sooner the irradiation, the better? by Saito, Tetsuo, Murotani, Kenta, Yamaguchi, Kohsei, Toya, Ryo, Tomitaka, Etsushi, Watakabe, Takahiro, Oya, Natsuo

“…Purpose The influence of pre-radiotherapy pain duration on post-treatment outcomes was assessed. Methods Patients that received palliative radiotherapy were…”
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Circulating miRNA-1290 as a potential biomarker for response to chemoradiotherapy and prognosis of patients with advanced oral squamous cell carcinoma: A single-center retrospective study by Nakashima, Hikaru, Yoshida, Ryoji, Hirosue, Akiyuki, Kawahara, Kenta, Sakata, Junki, Arita, Hidetaka, Yamamoto, Tatsuro, Toya, Ryo, Murakami, Ryuji, Hiraki, Akimitsu, Shinohara, Masanori, Ito, Takaaki, Kuwahara, Yoshikazu, Nakayama, Hideki

“…MicroRNAs are a class of small, endogenous, noncoding 18- to 24-nucleotide-long RNAs that can regulate multiple processes related to cancer progression…”
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Plan Quality Comparisons Between 3D-CRT, IMRT, and VMAT Based on 4D-CT for Gastric MALT Lymphoma by Matsumoto, Tadashi, Toya, Ryo, Shimohigashi, Yoshinobu, Watakabe, Takahiro, Matsuyama, Tomohiko, Saito, Tetsuo, Fukugawa, Yoshiyuki, Kai, Yudai, Oya, Natsuo

“…Background/Aim: We compared three-dimensional conformal RT (3D-CRT), intensity-modulated radiotherapy (IMRT), and volumetric modulated arc therapy (VMAT) for…”
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A prospective comparison of adaptive and fixed boost plans in radiotherapy for glioblastoma by Matsuyama, Tomohiko, Fukugawa, Yoshiyuki, Kuroda, Junichiro, Toya, Ryo, Watakabe, Takahiro, Matsumoto, Tadashi, Oya, Natsuo

“…To analyze the efficacy of adaptive radiotherapy (ART) for glioblastoma. Sixty-one glioblastoma patients who received ART were prospectively evaluated. The…”
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Spleen Dose-Volume Parameters as a Predictor of Treatment-related Lymphopenia During Definitive Chemoradiotherapy for Esophageal Cancer by Saito, Tetsuo, Toya, Ryo, Yoshida, Naoya, Shono, Takashi, Matsuyama, Tomohiko, Ninomura, Satoshi, Watakabe, Takahiro, Sasaki, Yutaka, Baba, Hideo, Oya, Natsuo

“…Our study sought to identify dosimetric predictors of treatment-related lymphopenia during chemoradiotherapy for esophageal cancer. Patients with esophageal…”
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Predictors of Pain Palliation After Radiation Therapy for Painful Tumors: A Prospective Observational Study by Saito, Tetsuo, Toya, Ryo, Tomitaka, Etsushi, Matsuyama, Tomohiko, Ninomura, Satoshi, Oya, Natsuo

“…Although radiation therapy (RT) is an important part of treatment for cancer pain, prediction of the patient's pain response remains difficult. We evaluated…”
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Prevalence and risk factors for retropharyngeal and retro-styloid lymph node metastasis in hypopharyngeal carcinoma by Toya, Ryo, Matsuyama, Tomohiko, Saito, Tetsuo, Fukugawa, Yoshiyuki, Watakabe, Takahiro, Shiraishi, Shinya, Murakami, Daizo, Orita, Yorihisa, Hirai, Toshinori, Oya, Natsuo

“…We evaluated the prevalence and identified the risk factors for retropharyngeal and retro-styloid lymph node metastasis (LNM) in patients with hypopharyngeal…”
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Pain Response Rates After Conventional Radiation Therapy for Bone Metastases in Prospective Nonrandomized Studies: A Systematic Review by Saito, Tetsuo, Toya, Ryo, Oya, Natsuo

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FOXM1-Mediated Regulation of Reactive Oxygen Species and Radioresistance in Oral Squamous Cell Carcinoma Cells by Takeshita, Hisashi, Yoshida, Ryoji, Inoue, Junki, Ishikawa, Kohei, Shinohara, Kosuke, Hirayama, Mayumi, Oyama, Toru, Kubo, Ryuta, Yamana, Keisuke, Nagao, Yuka, Gohara, Shunsuke, Sakata, Junki, Nakashima, Hikaru, Matsuoka, Yuichiro, Nakamoto, Masafumi, Hirayama, Masatoshi, Kawahara, Kenta, Takahashi, Nozomu, Hirosue, Akiyuki, Kuwahara, Yoshikazu, Fukumoto, Manabu, Toya, Ryo, Murakami, Ryuji, Nakayama, Hideki

“…Radioresistance is a major obstacle to the successful treatment of oral squamous cell carcinoma (OSCC). To help overcome this issue, we have developed…”
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Additional chemoradiotherapy for superficial esophageal squamous cell carcinoma after near-circumferential or full-circumferential noncurative endoscopic submucosal dissection: a retrospective study by Tasaki, Yutaro, Yamazaki, Takuya, Miyazaki, Shuhei, Takeda, Tatsuya, Nakatake, Mika, Nakamura, Daisuke, Takahira, Asuka, Honda, Koichi, Egawa, Akiko, Yamaguchi, Naoyuki, Nakao, Kazuhiko, Toya, Ryo

“…Endoscopic submucosal dissection (ESD) is a potentially efficient therapeutic intervention for superficial esophageal cancer. Additional treatment such as…”
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Can MRI-derived depth of invasion predict nodal recurrence in oral tongue cancer? by Minamitake, Anri, Murakami, Ryuji, Sakamoto, Fumi, Yoshida, Ryoji, Sakata, Junki, Hirosue, Akiyuki, Kawahara, Kenta, Yamana, Keisuke, Nakayama, Hideki, Toya, Ryo, Shiraishi, Shinya

“…Objectives To evaluate the prognostic value of preoperative radiological findings for nodal recurrence in clinically node-negative (cN0) patients with oral…”
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Tumor motion changes in stereotactic body radiotherapy for liver tumors: an evaluation based on four-dimensional cone-beam computed tomography and fiducial markers by Shimohigashi, Yoshinobu, Toya, Ryo, Saito, Tetsuo, Ikeda, Osamu, Maruyama, Masato, Yonemura, Keisuke, Nakaguchi, Yuji, Kai, Yudai, Yamashita, Yasuyuki, Oya, Natsuo, Araki, Fujio

“…For stereotactic body radiation therapy (SBRT) of liver tumors, tumor motion induced by respiration must be taken into account in planning and treatment. We…”
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Tumor budding as a novel predictor of occult metastasis in cT2N0 tongue squamous cell carcinoma by Sakata, Junki, Yamana, Keisuke, Yoshida, Ryoji, Matsuoka, Yuichiro, Kawahara, Kenta, Arita, Hidetaka, Nakashima, Hikaru, Nagata, Masashi, Hirosue, Akiyuki, Kawaguchi, Sho, Gohara, Shunsuke, Nagao, Yuka, Hiraki, Akimitsu, Shinohara, Masanori, Toya, Ryo, Murakami, Ryuji, Nakayama, Hideki

“…Occult neck metastasis is an important prognostic factor in patients with tongue squamous cell carcinoma (TSCC) who are deemed clinically negative for neck…”
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Grading astrocytic tumors by using apparent diffusion coefficient parameters: superiority of a one- versus two-parameter pilot method by Murakami, Ryuji, Hirai, Toshinori, Sugahara, Takeshi, Fukuoka, Hirofumi, Toya, Ryo, Nishimura, Shinichiro, Kitajima, Mika, Okuda, Tomoko, Nakamura, Hideo, Oya, Natsuo, Kuratsu, Jun-ichi, Yamashita, Yasuyuki

“…To assess the utility of both minimum apparent diffusion coefficients (ADCs) and ADC difference values for grading astrocytic tumors at magnetic resonance…”
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Comparison of rigid and deformable image registration for nasopharyngeal carcinoma radiotherapy planning with diagnostic position PET/CT by Kai, Yudai, Arimura, Hidetaka, Toya, Ryo, Saito, Tetsuo, Matsuyama, Tomohiko, Fukugawa, Yoshiyuki, Shiraishi, Shinya, Shimohigashi, Yoshinobu, Maruyama, Masato, Oya, Natsuo

“…Purpose This observer study aimed to compare rigid image registration (RIR) with deformable image registration (DIR) for diagnostic position (DP) positron…”
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Impact of hybrid FDG-PET/CT on gross tumor volume definition of cervical esophageal cancer: reducing interobserver variation by Toya, Ryo, Matsuyama, Tomohiko, Saito, Tetsuo, Imuta, Masanori, Shiraishi, Shinya, Fukugawa, Yoshiyuki, Iyama, Ayumi, Watakabe, Takahiro, Sakamoto, Fumi, Tsuda, Noriko, Shimohigashi, Yoshinobu, Kai, Yudai, Murakami, Ryuji, Yamashita, Yasuyuki, Oya, Natsuo

“…Abstract Intensity-modulated radiation therapy is being increasingly used to treat cervical esophageal cancer (CEC); however, delineating the gross tumor…”
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Palliative radiotherapy for painful lymph node metastases by Yamaguchi, Kohsei, Saito, Tetsuo, Toya, Ryo, Tomitaka, Etsushi, Matsuyama, Tomohiko, Fukugawa, Yoshiyuki, Watakabe, Takahiro, Otsuka, Hirohito, Oya, Natsuo

“…There is limited evidence concerning radiotherapy for painful lymph node metastases (PLM). We evaluated the effectiveness of radiotherapy for PLM using the…”
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Hypofractionated palliative volumetric modulated arc radiotherapy with the Radiation Oncology Study Group 8502 "QUAD shot" regimen for incurable head and neck cancer by Toya, Ryo, Saito, Tetsuo, Yamaguchi, Kohsei, Matsuyama, Tomohiko, Watakabe, Takahiro, Matsumoto, Tadashi, Yoshida, Ryoji, Hirosue, Akiyuki, Murakami, Daizo, Orita, Yorihisa, Nakayama, Hideki, Oya, Natsuo

“…To review a single institutional experience of the Radiation Therapy Oncology Group (RTOG) 8502 "QUAD shot" regimen using volumetric modulated arc radiotherapy…”
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