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  1. Article

    Open Access

    Multi-institutional retrospective analysis of ultrahypofractionated radiotherapy for Japanese prostate cancer patients

    To report outcomes and risk factors of ultrahypofractionated (UHF) radiotherapy for Japanese prostate cancer patients. This multi-institutional retrospective analysis comprised 259 patients with localized pros...

    Hiromichi Ishiyama, Hideyasu Tsumura, Hisato Nagano, Motoi Watanabe in Scientific Reports (2021)

  2. Article

    Open Access

    Concurrent hyperfractionated chemoradiotherapy for head and neck squamous cell carcinoma: the prognostic impact of the overall treatment time and completion rates of chemotherapy

    The purpose of this study was to investigate whether the overall treatment time and completion rates of chemotherapy were predictive factors for the survival rates in patients with squamous cell carcinoma of t...

    Masami Fujii, Takayuki Ohguri, Katsuya Yahara, Hajime Imada, Kyosuke Tomura in SpringerPlus (2015)

  3. No Access

    Article

    Radiotherapy for thoracic tumors: association between subclinical interstitial lung disease and fatal radiation pneumonitis

    We evaluated the association between subclinical interstitial lung disease (ILD) and fatal radiation pneumonitis (RP) in patients with thoracic tumors treated with thoracic radiotherapy (RT).

    Shinsaku Yamaguchi, Takayuki Ohguri in International Journal of Clinical Oncology (2015)

  4. No Access

    Article

    Endoscopic submucosal dissection of squamous cell carcinoma in the upper stomach 5 years after chemoradiotherapy for adenocarcinoma

    Primary squamous cell carcinoma is rarely observed, with a reported incidence of 0.04–0.07 % of all gastric cancers. An 81-year-old male underwent chemoradiotherapy for type 1 gastric cancer of the posterior w...

    Ryosuke Sakemi, Suketo So, Yosuke Morimitsu in Clinical Journal of Gastroenterology (2014)

  5. Article

    Open Access

    Palliative radiotherapy in patients with a poor performance status: the palliative effect is correlated with prolongation of the survival time

    The purpose of this study was to analyze the efficacy and tolerability of palliative radiotherapy (RT) in patients with a poor performance status (PS) and to evaluate the relationship between the palliative ef...

    Shinsaku Yamaguchi, Takayuki Ohguri, Yuichi Matsuki, Katsuya Yahara in Radiation Oncology (2013)

  6. No Access

    Article

    Concurrent chemoradiotherapy with gemcitabine plus regional hyperthermia for locally advanced pancreatic carcinoma: initial experience

    The aim of this study was to evaluate the efficacy and toxicity of concurrent chemoradiotherapy (CRT) with gemcitabine plus regional hyperthermia (HT) for locally advanced pancreatic carcinoma (LAPC).

    Takayuki Ohguri, Hajime Imada, Katsuya Yahara, Hiroyuki Narisada in Radiation Medicine (2008)