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  1. Article

    Open Access

    Stereotactic body radiation therapy for multiple lung cancers in a patient with six primary cancers: a case report

    Surgery is the standard care for patients with early-stage lung cancer, and stereotactic body radiation therapy is an option for those who are medically inoperable or refuse surgery. Medical developments in di...

    Naoko Ishida, Kenji Nagata, Jyunki Fukuda, Yasuo Oguma in Journal of Medical Case Reports (2024)

  2. No Access

    Article

    Clinical outcomes and failure patterns after postoperative radiotherapy for oral cavity squamous cell carcinoma

    This study aimed to assess recurrence patterns and identify the optimal dose and target volumes of postoperative radiotherapy (PORT) in patients with oral cavity squamous cell carcinoma (OSCC).

    Saori Tatsuno, Hiroshi Doi MD, PhD, Masahiro Inada in Strahlentherapie und Onkologie (2024)

  3. No Access

    Article

    Clinical course of longer than five years after definitive radiotherapy for nasopharyngeal carcinoma

    This study aimed to reveal the long-term outcomes and late toxicities (> 5 years) after definitive intensity-modulated radiation therapy (IMRT) in patients with nasopharyngeal carcinoma (NPC).

    Hiroshi Doi, Aritoshi Ri, Masahiro Inada in International Journal of Clinical Oncology (2023)

  4. No Access

    Article

    Difference in failure patterns after stereotactic body radiotherapy for lung cancer according to clinical T stage based on 4D computed tomography

    Stereotactic body radiotherapy (SBRT) is a treatment option for early-stage lung cancer. We aimed to examine the differences in failure patterns after SBRT according to the clinical T stage.

    Takaya Inagaki, Hiroshi Doi MD PhD, Masahiro Inada in Strahlentherapie und Onkologie (2023)

  5. No Access

    Article

    Evaluation of breast cosmetic changes with a computer-software; the breast cancer conservative treatment cosmetic results (BCCT. core) in hypofractionated whole breast irradiation after breast-conserving surgery-supplementary analysis of multicenter single-arm confirmatory trial: JCOG0906

    A good cosmetic outcome has been defined as an important endpoint in breast-conserving therapy (BCT). Various evaluation methods have been studied, but the optimal method has yet to be identified. The present ...

    Miwako Nozaki, Yoshikazu Kagami, Mitsuhiro Takahashi, Ryunosuke Machida in Breast Cancer (2022)

  6. No Access

    Article

    Multi-institutional feasibility study of intensity-modulated radiotherapy with chemotherapy for locally advanced non-small cell lung cancer

    This multi-institutional clinical trial evaluated the feasibility of intensity-modulated radiotherapy (IMRT) for patients with locally advanced non-small cell lung cancer (NSCLC).

    Hideyuki Harada, Shota Omori, Keita Mori in International Journal of Clinical Oncology (2022)

  7. No Access

    Article

    Outcome of chemoradiotherapy using intensity-modulated radiation therapy for cervical esophageal cancer: a single institute experience

    The role of intensity-modulated radiation therapy in the treatment of cervical esophageal cancer remains unclear. The outcome of concurrent chemoradiotherapy for cervical esophageal squamous cell carcinoma usi...

    Masahiro Inada, Yasumasa Nishimura, Kazuki Ishikawa, Takuya Uehara in Esophagus (2021)

  8. No Access

    Article

    A phase II study of adaptive two-step intensity-modulated radiation therapy (IMRT) with chemotherapy for loco-regionally advanced nasopharyngeal cancer (JCOG1015)

    A phase II study of adaptive two-step intensity-modulated radiotherapy (IMRT) with chemotherapy for nasopharyngeal cancer (NPC) (JCOG1015) was conducted to evaluate the efficacy and safety.

    Yasumasa Nishimura, Satoshi Ishikura in International Journal of Clinical Oncology (2020)

  9. Article

    A message from the new editor-in-chief

    Yasumasa Nishimura in International Journal of Clinical Oncology (2020)

  10. No Access

    Article

    Comparing the 7th and 8th editions of the American Joint Committee on Cancer/Union for International Cancer Control TNM staging system for esophageal squamous cell carcinoma treated by definitive radiotherapy

    We retrospectively compared the 7th and the 8th editions of The American Joint Committee on Cancer/Union for International Cancer Control (AJCC/UICC) TNM classification in the cohort of survival of the patient...

    Masahiro Inada, Yasumasa Nishimura, Kazuki Ishikawa, Kiyoshi Nakamatsu in Esophagus (2019)

  11. No Access

    Article

    Stereotactic body radiotherapy in patients with chronic obstructive pulmonary disease and interstitial pneumonia: a review

    Stereotactic body radiation therapy (SBRT) can yield excellent local tumor control, as well as survival benefit comparable to that of surgery for early-stage lung cancer. However, in terms of toxicity, SBRT mi...

    Hiroshi Doi, Kiyoshi Nakamatsu in International Journal of Clinical Oncology (2019)

  12. No Access

    Article

    Definitive chemoradiotherapy for anal canal cancer: single-center experience

    Chemoradiotherapy (CRT) is a standard treatment for anal canal cancer although many patients with anal canal cancer undergo surgery in Japan. The efficacy of CRT for anal canal cancer was evaluated retrospecti...

    Izumi Tachibana, Yasumasa Nishimura in International Journal of Clinical Oncology (2018)

  13. No Access

    Article

    Comparison of lesion enhancement between BB Cube and 3D-SPGR images for brain tumors with 1.5-T magnetic resonance imaging

    This study aimed to compare the detectability of neoplastic lesion enhancement after gadolinium-based contrast media injection in three-dimensional T1-weighted black blood Cube (3D-T1W BB Cube) and three-dimen...

    Hirokazu Hasegawa, Ryuichiro Ashikaga, Kaoru Okajima in Japanese Journal of Radiology (2017)

  14. No Access

    Article

    Clinical outcomes of IMRT planned with or without PET/CT simulation for patients with pharyngeal cancers

    Clinical results of computed tomography (CT) simulations and [18F]-fluoro-2-deoxyglucose (FDG) positron emission tomography (PET)/CT simulations were compared retrospectively.

    Tomohiro Matsuura, Yasumasa Nishimura in International Journal of Clinical Oncology (2017)

  15. No Access

    Article

    Biological imaging in clinical oncology—introduction

    Yasumasa Nishimura in International Journal of Clinical Oncology (2016)

  16. No Access

    Article

    Clinical outcomes of radiotherapy for esophageal cancer between 2004 and 2008: the second survey of the Japanese Radiation Oncology Study Group (JROSG)

    This second questionnaire-based survey was performed to determine the clinical results of definitive esophageal cancer treatment with radiotherapy (RT) or chemoradiotherapy (CRT) between 2004 and 2008.

    Yasumasa Nishimura, Keiichi **gu in International Journal of Clinical Oncology (2016)

  17. No Access

    Article

    Clinical results of definitive-dose (50 Gy/25 fractions) preoperative chemoradiotherapy for unresectable esophageal cancer

    The clinical results of definitive-dose preoperative chemoradiotherapy (CRT) of 50 Gy/25 fractions/5 weeks for unresectable esophageal cancer were analyzed.

    Kazuki Ishikawa, Kiyoshi Nakamatsu in International Journal of Clinical Oncology (2015)

  18. No Access

    Book

  19. Article

    Open Access

    Guidelines for Diagnosis and Treatment of Carcinoma of the Esophagus April 2012 edited by the Japan Esophageal Society

    Hiroyuki Kuwano, Yasumasa Nishimura, Tsuneo Oyama, Hiroyuki Kato in Esophagus (2015)

  20. No Access

    Article

    Multiple primary malignancies in patients with prostate cancer: increased risk of secondary malignancies after radiotherapy

    New treatment strategies for prostate cancer have recently been developed, but multiple malignancies remain a major concern. The aim of this study was to evaluate the characteristics of multiple malignancies a...

    Kaoru Okajima, Kazuki Ishikawa in International Journal of Clinical Oncology (2013)

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