Publications by authors named "Masahiro Hiraoka"

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Effect of long fasting on myocardial accumulation in 18F-fluorodeoxyglucose positron emission tomography after chemoradiotherapy for esophageal carcinoma.
J Radiat Res 2018 Mar;59(2):182-189
Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto 606-8507,Japan.

Five-year outcomes following hypofractionated stereotactic radiotherapy delivered in five fractions for acoustic neuromas: the mean cochlear dose may impact hearing preservation.
Int J Clin Oncol 2018 Mar 19. Epub 2018 Mar 19.
Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.

Decreased acute toxicities of intensity-modulated radiation therapy for localized prostate cancer with prostate-based versus bone-based image guidance.
Int J Clin Oncol 2018 Feb 29;23(1):158-164. Epub 2017 Jul 29.
Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.

HIF-1 maintains a functional relationship between pancreatic cancer cells and stromal fibroblasts by upregulating expression and secretion of Sonic hedgehog.
Oncotarget 2018 Feb 11;9(12):10525-10535. Epub 2018 Jan 11.
Department of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-Ku, Kyoto 606-8507, Japan.


Dosimetric advantages and clinical outcomes of simultaneous integrated boost intensity-modulated radiotherapy for anal squamous cell carcinoma.
Radiat Oncol J 2017 Dec 15;35(4):368-379. Epub 2017 Sep 15.
Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Geometric and dosimetric accuracy of dynamic tumor tracking during volumetric-modulated arc therapy using a gimbal mounted linac.
Radiother Oncol 2017 Nov 11. Epub 2017 Nov 11.
Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, Japan; Department of Radiation Oncology, Wakayama Red Cross Hospital, Japan.


Long-term outcomes of intensity-modulated radiotherapy following extra-pleural pneumonectomy for malignant pleural mesothelioma.
Acta Oncol 2017 Jul 24;56(7):957-962. Epub 2017 Jan 24.
a Department of Radiation Oncology and Image-applied Therapy , Graduate School of Medicine, Kyoto University , Kyoto , Japan.


UCHL1-HIF-1 axis-mediated antioxidant property of cancer cells as a therapeutic target for radiosensitization.
Sci Rep 2017 Jul 31;7(1):6879. Epub 2017 Jul 31.
Department of Radiation Oncology and Image-applied Therapy, Kyoto University Graduate School of Medicine, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.

Development of a four-dimensional Monte Carlo dose calculation system for real-time tumor-tracking irradiation with a gimbaled X-ray head.
Phys Med 2017 Mar 16;35:59-65. Epub 2017 Feb 16.
Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, Kyoto 606-8507, Japan.

Regional recurrence in breast cancer patients with one to three positive axillary lymph nodes treated with breast-conserving surgery and whole breast irradiation.
J Radiat Res 2017 Jan 15;58(1):79-85. Epub 2016 Jul 15.
Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, 54 Shogoin-Kawaharacho, Sakyo-ku, Kyoto 606-8507, Japan.


Feasibility evaluation of hypofractionated radiotherapy with concurrent temozolomide in elderly patients with glioblastoma.
Int J Clin Oncol 2016 Dec 6;21(6):1023-1029. Epub 2016 Jul 6.
Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.


Identification of a predictive factor for distant metastasis in esophageal squamous cell carcinoma after definitive chemoradiotherapy.
Int J Clin Oncol 2016 Oct 2;21(5):899-908. Epub 2016 Mar 2.
Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, 54 Sho-goin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.


Ten-year outcomes of intensity-modulated radiation therapy combined with neoadjuvant hormonal therapy for intermediate- and high-risk patients with T1c-T2N0M0 prostate cancer.
Int J Clin Oncol 2016 Aug 3;21(4):783-790. Epub 2016 Feb 3.
Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.


Non-coplanar volumetric-modulated arc therapy (VMAT) for craniopharyngiomas reduces radiation doses to the bilateral hippocampus: a planning study comparing dynamic conformal arc therapy, coplanar VMAT, and non-coplanar VMAT.
Radiat Oncol 2016 Jun 23;11:86. Epub 2016 Jun 23.
Department of Radiation Oncology and Image-applied Therapy, Kyoto University Graduate School of Medicine, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.

Initial characterization, dosimetric benchmark and performance validation of Dynamic Wave Arc.
Radiat Oncol 2016 Apr 29;11:63. Epub 2016 Apr 29.
Department of Radiotherapy, Universitair Ziekenhuis Brussel, Vrije Universiteit Brussel, Laarbeeklaan 101, B-1090, Brussels, Belgium.

Long-term outcomes of intensity-modulated radiation therapy combined with neoadjuvant androgen deprivation therapy under an early salvage policy for patients with T3-T4N0M0 prostate cancer.
Int J Clin Oncol 2016 Feb 4;21(1):148-55. Epub 2015 Jul 4.
Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.

Clinical effect of multileaf collimator width on the incidence of late rectal bleeding after high-dose intensity-modulated radiotherapy for localized prostate carcinoma.
Int J Clin Oncol 2016 Feb 12;21(1):156-61. Epub 2015 Jul 12.
Department of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, 54 Shogoin Kawahara-cho, Sakyo-ku, Kyoto, 606-8507, Japan.

L-Phenylalanine preloading reduces the (10)B(n, α)(7)Li dose to the normal brain by inhibiting the uptake of boronophenylalanine in boron neutron capture therapy for brain tumours.
Cancer Lett 2016 Jan 8;370(1):27-32. Epub 2015 Oct 8.
Department of Nuclear Science and Engineering, Kyoto University Research Reactor Institute, Osaka 590-0494, Japan. Electronic address:

Target localization errors from fiducial markers implanted around a lung tumor for dynamic tumor tracking.
Phys Med 2015 Dec 10;31(8):934-941. Epub 2015 Jul 10.
Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University, Japan.


Treatment and Prognosis of Isolated Local Relapse after Stereotactic Body Radiotherapy for Clinical Stage I Non-Small-Cell Lung Cancer: Importance of Salvage Surgery.
J Thorac Oncol 2015 Nov;10(11):1616-24
*Department of Thoracic Surgery, and †Department of Radiation Oncology and Image-Applied Therapy, Graduate School of Medicine, Kyoto University, Kyoto, Japan.


Dose calculation accuracies in whole breast radiotherapy treatment planning: a multi-institutional study.
Radiol Phys Technol 2015 Jul 3;8(2):200-8. Epub 2015 Feb 3.
Department of Radiation Oncology, Saitama Medical University Saitama Medical Center, 1981, Kamoda, Kawagoe City, Saitama, 350-8550, Japan,

Pretreatment Modified Glasgow Prognostic Score Predicts Clinical Outcomes After Stereotactic Body Radiation Therapy for Early-Stage Non-Small Cell Lung Cancer.
Int J Radiat Oncol Biol Phys 2015 Jul;92(3):619-26
Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Radiation sensitivity assay with a panel of patient-derived spheroids of small cell carcinoma of the cervix.
Int J Cancer 2015 Jun 11;136(12):2949-60. Epub 2014 Dec 11.
Department of Biochemistry, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan; Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, Kyoto, Japan.



Impact of pretreatment interstitial lung disease on radiation pneumonitis and survival after stereotactic body radiation therapy for lung cancer.
J Thorac Oncol 2015 Jan;10(1):116-25
*Department of Radiation Oncology and Image-applied Therapy, Kyoto University Graduate School of Medicine, Kyoto, Japan; †Department of Genome Biology, Kinki University Faculty of Medicine, Osaka-Sayama, Japan; ‡Departments of Respiratory Medicine, and §Diagnostic Imaging and Nuclear Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan; and ‖Department of Therapeutic Radiology, Yamaguchi University Graduate School of Medicine, Ube, Japan.

UCHL1 provides diagnostic and antimetastatic strategies due to its deubiquitinating effect on HIF-1α.
Nat Commun 2015 Jan 23;6:6153. Epub 2015 Jan 23.
1] Department of Radiation Oncology and Image-applied Therapy, Kyoto University Graduate School of Medicine, 54 Shogoin Kawahara-cho, Kyoto 606-8507, Japan [2] Group of Radiation and Tumor Biology, Career-Path Promotion Unit for Young Life Scientists, Kyoto University, Yoshida Konoe-cho, Kyoto 606-8501, Japan [3] Precursory Research for Embryonic Science and Technology (PRESTO), Japan Science and Technology Agency (JST), 4-1-8 Honcho, Saitama 332-0012, Japan.

Dosimetric shield evaluation with tungsten sheet in 4, 6, and 9MeV electron beams.
Phys Med 2014 Nov 19;30(7):838-42. Epub 2014 Jun 19.
Department of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, 54 Kawara-cho, Shogoin, Sakyo-ku, Kyoto 606-8507, Japan.


The impact of abdominal compression on outcome in patients treated with stereotactic body radiotherapy for primary lung cancer.
J Radiat Res 2014 Sep 6;55(5):934-9. Epub 2014 May 6.
Department of Radiation Oncology and Image-applied Therapy, Graduate School of Medicine, Kyoto University, 54 Kawahara-cho, Shogoin, Sakyo-ku, Kyoto 606-8507, Japan.




Pretreatment C-reactive protein level predicts outcome and patterns of failure after chemoradiotherapy for locally advanced pancreatic cancer.
Pancreatology 2015 Nov-Dec;15(6):694-700. Epub 2015 Oct 14.
Department of Radiation Oncology and Image-applied Therapy, Kyoto University Graduate School of Medicine, Kyoto, 606-8507, Japan.


LY6E: a conductor of malignant tumor growth through modulation of the PTEN/PI3K/Akt/HIF-1 axis.
Oncotarget 2016 10;7(40):65837-65848
Department of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Sakyo-ku, Kyoto 606-8507, Japan.





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