ISHIBASHI NAOYA

School of Medicine Department of MedicineAssociate Professor

Researcher Information

Field Of Study

  • Life sciences, Radiology

Career

  • May 2024 - Present
    横浜市立大学医学研究科, 客員教授
  • Feb. 2020 - Present
    日本大学医学部, 放射線医学系, 准教授
Research activity information

Award

  • Apr. 2024
    ASIA-PACIFIC JOURNAL OF CLINICAL ONCOLOGY, Top Cited Article 2022-2023
  • 3rd ILROG Educational Conference Poster Award
  • May 2014
    日本大学医学会優秀論文賞
  • 第65回日本医学放射線学会 Silver Medal

Paper

  • Autologous Peripheral Blood Stem Cell Transplantation and Timing of Local Radiation Therapy in Patients With Malignant Lymphoma: Results of the Japanese Radiation Oncology Study Group Questionnaire Survey.
    Naoya Ishibashi; Yasuo Ejima; Toshinori Soejima; Hiroki Kawaguchi; Senzo Taguchi; Hitoshi Ito; Takuya Shimizuguchi; Kouichi Isobe; Masatoshi Hasegawa; Keisuke Sasai; Michiko Imai; Emiko Shimoda; Hisashi Kaizu; Naoko Okano; Toshiyuki Imagumbai; Tetsuo Akimoto
    Anticancer research, Jul. 2024, Refereed
    Lead
  • Unexpected change in hydrogel spacer volume during external-beam radiation therapy.
    Naoya Ishibashi; Masaharu Hata; Atsushi Fujikawa; Takao Mochizuki; Toshiya Maebayashi; Masahiro Okada
    Japanese journal of radiology, Jun. 2024, Refereed
    Lead
  • Next-generation sequencing of primary testicular lymphoma and relapse in the glans penis after prophylactic radiation therapy: a rare case report.
    Naoya Ishibashi; Yoko Nakanishi; Toshiya Maebayashi; Katsuhiro Miura; Sumie Ohni; Shinobu Masuda; Yasuo Amano; Masahiro Okada
    Diagnostic pathology, Jun. 2024, Refereed
    Lead
  • Study of prostate-specific antigen levels during salvage radiotherapy after prostate cancer surgery.
    Takuya Aizawa; Toshiya Maebayashi; Naoya Ishibashi; Masakuni Sakaguchi; Akahiko Sato; Kenya Yamaguchi
    BMC urology, Oct. 2023
  • Coronavirus disease 2019 (COVID-19) in patients before, during, or after lung irradiation, and serum SP-A and SP-D levels.
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Masahiro Okada
    Thoracic cancer, Sep. 2022, Refereed
    Lead
  • Radiation therapy for pelvic recurrent colorectal or gynecological cancer: is whole pelvic irradiation necessary?
    Naoya Ishibashi; Toshiya Maebayashi; Masaharu Hata; Takuya Aizawa; Masakuni Sakaguchi; Masahiro Okada
    Annals of palliative medicine, Jun. 2022, Refereed
    Lead
  • Bone scan index on bone scintigraphy and radiation therapy for bone metastases from cancers other than prostate and breast cancers: A retrospective observational study.
    Naoya Ishibashi; Toshiya Maebayashi; Yuki Kimura; Masahiro Okada
    Journal of cancer research and therapeutics, 2022, Refereed
    Lead
  • Association between unintentional splenic radiation and lymphopenia and high neutrophil/lymphocyte ratio after radiotherapy in patients with esophageal cancer.
    Masakuni Sakaguchi; Toshiya Maebayashi; Takuya Aizawa; Naoya Ishibashi; Masahiro Okada
    Translational cancer research, Dec. 2021
  • Bladder filling volume variation between the first and second day of planning computed tomography for prostate cancer radiation therapy and correlation with renal function.
    Naoya Ishibashi; Toshiya Maebayashi; Masakuni Sakaguchi; Takuya Aizawa; Masahiro Okada
    Asia-Pacific journal of clinical oncology, Oct. 2021, Refereed
    Lead
  • Bladder mucosa-associated lymphoid tissue lymphoma progressed from chronic cystitis along with a comparative genetic analysis during long-term follow-up: a case report.
    Naoya Ishibashi; Yoko Nakanishi; Haruna Nishimaki; Toshiya Maebayashi; Shinobu Masuda; Masahiro Okada
    Translational andrology and urology, Oct. 2021, Refereed
    Lead
  • Whole-brain Radiation Therapy for Intracranial Metastases as Initial or Late Treatment.
    Hisato Hiranuma; Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Masaharu Hata; Masahiro Okada; Yasuhiro Gon
    In vivo (Athens, Greece), 2021
  • The role of palliative radiation therapy in treating pleural or peritoneal disseminated tumors: 22 cases and a review of the literature.
    Naoya Ishibashi; Toshiya Maebayashi; Masaharu Hata; Masahiro Okada
    Annals of palliative medicine, Sep. 2020, Refereed
    Lead
  • Computed Tomography of Lymph Node Metastasis Before and After Radiation Therapy: Correlations With Residual Tumour
    NAOYA ISHIBASHI; TOSHIYA MAEBAYASHI; HARUNA NISHIMAKI; MASAHIRO OKADA
    In Vivo, Sep. 2020, Refereed, Not invited
    Lead
  • Partial chest wall radiation therapy for positive or close surgical margins after modified radical mastectomy for breast cancer without lymph node metastasis.
    Asia Pac J Clin Oncol, Feb. 2020, Refereed, Not invited
    Lead
  • Successful treatment of nonsmall cell lung cancer patients with leptomeningeal metastases using whole brain radiotherapy and tyrosine kinase inhibitors.
    Masakuni Sakaguchi; Toshiya Maebayashi; Takuya Aizawa; Naoya Ishibashi; Tsutomu Saito
    Journal of cancer research and therapeutics, 2020
  • Diameter of External Carotid Arteries in Patients With Mandibular Osteoradionecrosis.
    Anticancer Res, Oct. 2019, Refereed, Not invited
    Lead
  • 限局性前立腺癌に対する密封小線源治療(LDR)、ロボット支援手術、アクティブサーベイランスのコストベネフィットについての比較検討
    松井 強; 桜井 文紀; 大日方 大亮; 吉澤 剛; 持田 淳一; 山口 健哉; 相澤 拓也; 坂口 雅洲; 石橋 直也; 前林 俊也; 高橋 悟
    泌尿器外科, Jun. 2019
  • Organizing pneumonia after thoracic radiotherapy followed by anti-PD-1 antibody treatment for patients with lung cancer: Three case reports.
    Masakuni Sakaguchi; Toshiya Maebayashi; Takuya Aizawa; Naoya Ishibashi; Masahiro Okada
    Thoracic cancer, Jun. 2019
  • Radiation therapy for vaginal cancer in complete uterine prolapse with intrauterine adhesion: a case report.
    BMC Womens Health, May 2019, Refereed, Not invited
    Lead
  • Serum tumor marker levels at the development of intracranial metastasis in patients with lung or breast cancer.
    J Thorac Dis, May 2019, Refereed, Not invited
    Lead
  • Myelosuppression After Radiation Therapy in Patients With and Without Autologous Peripheral Blood Stem Cell Transplantation: A Retrospective Observational Study.
    Anticancer Res, Apr. 2019, Refereed, Not invited
    Lead
  • Glottic Web Formation During Radiation Therapy: First Case Report Compared With Radiation Dose.
    Ear Nose Throat J, Apr. 2019, Refereed, Not invited
    Lead
  • Is pectus excavatum a risk factor for radiation-induced lung disease in patients undergoing radiation therapy following breast-conserving surgery?
    Thorac Cancer, Feb. 2019, Refereed, Not invited
    Lead
  • Risk Factors for Sacral Insufficiency Fractures in Cervical Cancer After Whole Pelvic Radiation Therapy.
    Masakuni Sakaguchi; Toshiya Maebayashi; Takuya Aizawa; Naoya Ishibashi
    Anticancer research, Jan. 2019
  • Changes in the Ki-67 labeling index between primary breast cancer and metachronous metastatic axillary lymph node: A retrospective observational study.
    Thorac Cancer, Jan. 2019, Refereed, Not invited
    Lead
  • Conjunctival lymphomas in Japanese monozygotic twins: A case report.
    Oncol Lett, Jan. 2019, Refereed, Not invited
    Lead
  • Whole-brain Radiation Therapy for Breast Cancer Patients with Dural Metastasis Without Concomitant Brain Metastasis and Leptomeningeal Metastasis.
    Masakuni Sakaguchi; Toshiya Maebayashi; Takuya Aizawa; Naoya Ishibashi
    Anticancer research, Nov. 2018
  • Radiation therapy for superficial inguinal lymph node metastases from ovarian clear cell carcinoma and associated inguinal hernia
    Naoya Ishibashi; Toshiya Maebayashi; Haruna Nishimaki; Masahiro Okada
    Translational Cancer Research, Oct. 2018, Refereed
    Lead
  • Docetaxel-induced radiation recall dermatitis with atypical features: A case report.
    Masakuni Sakaguchi; Toshiya Maebayashi; Takuya Aizawa; Naoya Ishibashi
    Medicine, Sep. 2018
  • Does protruding type 1 esophageal cancer really have a good response to radiation therapy?-a retrospective observational study.
    J Thorac Dis, Jun. 2018, Refereed, Not invited
    Lead
  • Brachytherapy for cervical cancer in septate uterus: Dose-volume differences with tandem implant placement in right vs. left uterine canal: A case report
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Takehiro Nakao; Masahiro Okada
    Oncology Letters, May 2018, Refereed, Not invited
    Lead
  • Synchronous organizing pneumonia after sequential three-dimensional radiotherapy for three lung metastases from hepatocellular carcinoma: A case report
    Masakuni Sakaguchi; Toshiya Maebayashi; Takuya Aizawa; Naoya Ishibashi
    Translational Cancer Research, Apr. 2018, Refereed, Not invited
  • 前立腺癌に対する密封小線源治療(LDR)、ロボット支援手術、アクティブサーベイランスのコストベネフィットの比較検討
    松井 強; 村田 保貴; 大日方 大亮; 吉澤 剛; 持田 淳一; 山口 健哉; 相澤 拓也; 坂口 雅洲; 石橋 直也; 前林 俊也; 高橋 悟
    日本泌尿器科学会総会, Apr. 2018
  • 高齢者における限局性前立腺癌に対する永久挿入密封小線源療法の成績と合併症についての検討
    松井 強; 岡田 安弘; 吉澤 剛; 持田 淳一; 山口 健哉; 相澤 拓也; 坂口 雅洲; 石橋 直也; 前林 俊也; 高橋 悟
    日本老年泌尿器科学会誌, Mar. 2018
  • Clinical results of multimodality therapy for esophageal cancer with distant metastasis.
    Masakuni Sakaguchi; Toshiya Maebayashi; Takuya Aizawa; Naoya Ishibashi; Tsutomu Saito
    Journal of thoracic disease, Mar. 2018
  • National survey of myeloablative total body irradiation prior to hematopoietic stem cell transplantation in Japan: survey of the Japanese Radiation Oncology Study Group (JROSG).
    J Radiat Res, Mar. 2018, Refereed, Not invited
    Lead
  • Significance of stereotactic body radiotherapy in older patients with early stage non-small cell lung cancer
    Toshiya Maebayashi; Naoya Ishibashi; Takuya Aizawa; Masakuni Sakaguchi; Tsutomu Saito; Jiro Kawamori; Yoshiaki Tanaka
    Journal of Geriatric Oncology, 2018, Refereed, Not invited
  • Computed tomography density change in the thyroid gland before and after radiation therapy
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Masahiro Okada; Junichi Matsushita
    Anticancer Research, Jan. 2018, Refereed, Not invited
    Lead
  • Vaginal tumor-vesical fistula detected by dynamic fluorodeoxyglucose-positron emission tomography/computed tomography: A case report
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Yasuo Amano
    CLINICAL IMAGING, Nov. 2017, Refereed, Not invited
    Lead
  • 限局性前立腺癌に対する密封小線源療法のコストベネフィットについての比較検討
    松井 強; 村田 保貴; 大日方 大亮; 吉澤 剛; 持田 淳一; 岡田 安弘; 山口 健哉; 相澤 拓也; 坂口 雅洲; 石橋 直也; 前林 俊也; 高橋 悟
    日本癌治療学会学術集会抄録集, Oct. 2017
  • 低リスク前立腺癌に対する密封小線源治療のコストベネフィットについての検討
    松井 強; 岡田 安弘; 大野 将; 村田 保貴; 吉澤 剛; 佐藤 克彦; 持田 淳一; 山口 健哉; 相澤 拓也; 坂口 雅洲; 石橋 直也; 前林 俊也; 高橋 悟
    日本泌尿器科学会総会, Apr. 2017
  • Correlation between the Ki-67 proliferation index and response to radiation therapy in small cell lung cancer
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Haruna Nishimaki; Shinobu Masuda
    Radiation Oncology, Jan. 2017, Refereed, Not invited
    Lead
  • Refractory Haematuria Resulting From Peritoneal Dissemination of Metastatic Gastric Cancer: Radiation Therapy For A Nodule Infiltrating The Urinary Bladder
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Osamu Abe; Tsuyoshi Matsui; Megumu Watanabe
    UROLOGY JOURNAL, Jan. 2017, Refereed, Not invited
    Lead
  • Definitive radiation therapy for an elderly Japanese patient with advanced clear cell adenocarcinoma of the uterine cervix: a rare case report and review of the literature
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Takahiro Nakajima; Yoshiaki Kusumi
    INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE, 2017, Refereed, Not invited
    Lead
  • Various Regimens of Total Body Irradiation for Hematopoietic Stem Cell Transplant
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Osamu Abe; Kazuyoshi Sakanishi; Yuji Endoh; Tsutomu Saito; Jiro Kawamori; Yoshiaki Tanaka
    EXPERIMENTAL AND CLINICAL TRANSPLANTATION, Dec. 2016, Refereed, Not invited
    Lead
  • Radiation therapy for primary breast lymphoma in male gynecomastia: a rare case report and review of the literature.
    Int J Hematol, May 2016, Refereed, Not invited
    Lead
  • 前立腺癌に対する永久挿入密封小線源療法の治療成績と合併症8年間の検討
    松井 強; 大野 将; 村田 保貴; 吉澤 剛; 佐藤 克彦; 持田 淳一; 岡田 安弘; 山口 健哉; 相澤 拓也; 坂口 雅洲; 石橋 直也; 前林 俊也; 高橋 悟
    日本泌尿器科学会総会, Apr. 2016
  • 日大板橋病院における前立腺癌に対するヨウ素125永久挿入密封小線源療法の治療成績と合併症の検討
    松井 強; 大野 将; 村田 保貴; 芦苅 大作; 佐藤 克彦; 持田 淳一; 岡田 安弘; 山口 健哉; 相澤 拓也; 坂口 雅洲; 石橋 直也; 前林 俊也; 高橋 悟
    板橋区医師会医学会誌, Mar. 2016
  • Successful Pregnancy and Delivery After Radiation With Ovarian Shielding for Acute Lymphocytic Leukemia Before Menarche
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Osamu Abe; Tsutomu Saito; Yoshiaki Tanaka; Motoaki Chin; Hideo Mugishima
    JOURNAL OF PEDIATRIC HEMATOLOGY ONCOLOGY, Jul. 2015, Refereed, Not invited
    Lead
  • Myelosuppression toxicity of palliative splenic irradiation in myelofibrosis and malignant lymphoma
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Osamu Abe; Tsutomu Saito; Yoshiaki Tanaka
    Hematology, May 2015, Refereed, Not invited
    Lead
  • Radiation therapy for cutaneous blastic plasmacytoid dendritic cell neoplasm: a case report and review of the literature
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Osamu Abe; Katsuhiro Miura; Yoshihiro Hatta; Masahiko Sugitani
    INTERNATIONAL JOURNAL OF CLINICAL AND EXPERIMENTAL MEDICINE, 2015, Refereed, Not invited
    Lead
  • Hypothyroidism After Radiotherapy for Primary Thyroid Lymphoma
    Naoya Ishibashi; Toshiya Maebayashi; Takuya Aizawa; Masakuni Sakaguchi; Osamu Abe; Tsutomu Saito; Jiro Kawamori; Yoshiaki Tanaka
    ANTICANCER RESEARCH, Aug. 2014, Refereed, Not invited
    Lead
  • An iodine labeled porphyrin as a new radiation sensitizer in human bladder cancer cells in vitro and in vivo, combining photodynamic therapy (PDT) with photon activation therapy (PAT).
    Journal of Nihon University Medical Association, Aug. 2013, Refereed, Not invited
    Lead
  • A Case of Lipiduria After Arterial Embolization for Renal Angiomyolipomas
    Naoya Ishibashi; Takao Mochizuki; Hiroshi Tanaka; Yasuhiro Okada; Masaki Kobayashi; Motoichiro Takahashi
    CARDIOVASCULAR AND INTERVENTIONAL RADIOLOGY, Jun. 2010, Refereed, Not invited
    Lead
  • Adverse allergic reaction to I-131 MIBG
    Naoya Ishibashi; Katsumi Abe; Satoru Furuhashi; Shoko Fukushima; Takashi Yoshinobu; Motoichiro Takahashi; Chiyuki Matsumoto; Kyoko Fukuda; Takayuki Kobayashi; Norisuke Mochizuki
    ANNALS OF NUCLEAR MEDICINE, Sep. 2009, Refereed, Not invited

Lectures, oral presentations, etc.

  • Myelosuppression Toxicity of Palliative Splenic Irradiation in Myelofibrosis, Malignant Lymphoma and Polycythemia Vera
    ASTRO 57th Annual Meeting, Oct. 2015, THE AMERICAN SOCIETY FOR RADIATION ONCOLOGY, Not invited
  • Prospective Study of Total Body Irradiation as Pretreatment for Hematopoietic Stem Cell Transplantation
    ASTRO 56th Annual Meeting, Sep. 2014, THE AMERICAN SOCIETY FOR RADIATION ONCOLOGY, Not invited
  • An Iodine Labeled Porphyrin As a New Radiosensitizer in Vitro and Vivo, Combining Photodynamic Therapy (PDT) and Photon Activation Therapy (PAT)
    ASTRO 54th Annual Meeting, Oct. 2012, THE AMERICAN SOCIETY FOR RADIATION ONCOLOGY, Not invited

Research Themes

  • 膀胱内薬剤注入療法における網内系との関連の解明
    日本学術振興会, 科学研究費助成事業, 01 Apr. 2020 - 31 Mar. 2023
    前林 俊也; 相澤 拓也; 坂口 雅州; 石橋 直也; 清水 哲男; 前林 亜紀
  • PIポリアミドによる低酸素細胞に対する放射線増感剤の開発
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Apr. 2020 - Mar. 2023
    石橋 直也
  • Development of new drug infusion therapy in the bladder
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2017 - 31 Mar. 2020
    MAEBAYASHI Toshiya
  • PI polyamide combined with carcinostatic as radiosensitizer
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Apr. 2017 - Mar. 2020
    ISHIBASHI Naoya
  • Development of the new radiosensitizer which targetted nuclear DNA by the PI polyamide
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Apr. 2014 - Mar. 2017
    ISHIBASHI Naoya