Masakatsu Onozawa

Masakatsu Onozawa

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Masakatsu Onozawa

Masakatsu Onozawa

Publications by authors named "Masakatsu Onozawa"

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20Publications

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Late radiological changes after passive scattering proton beam therapy for Stage I lung cancer.

J Radiat Res 2018 Jul;59(4):456-461

Division of Radiation Oncology and Particle Therapy, National Cancer Center Hospital East, 6-5-1 Kashiwanoha, Kashiwa, Chiba, Japan.

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http://dx.doi.org/10.1093/jrr/rry028DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6054174PMC
July 2018

Salvage endoscopic resection (ER) after chemoradiotherapy for esophageal squamous cell carcinoma: What are the risk factors for recurrence after salvage ER?

Dig Endosc 2018 May 29;30(3):338-346. Epub 2017 Nov 29.

Division of Pathology, Exploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Japan.

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http://dx.doi.org/10.1111/den.12984DOI Listing
May 2018

Long-term results of S-1 plus cisplatin with concurrent thoracic radiotherapy for locally advanced non-small-cell lung cancer.

Cancer Chemother Pharmacol 2018 03 31;81(3):565-572. Epub 2018 Jan 31.

Department of Radiation Oncology, National Cancer Center Hospital East, Kashiwa, Japan.

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http://dx.doi.org/10.1007/s00280-018-3530-yDOI Listing
March 2018

Dosimetric comparison between proton beam therapy and photon radiation therapy for locally advanced esophageal squamous cell carcinoma.

Radiat Oncol 2018 Feb 9;13(1):23. Epub 2018 Feb 9.

Division of Radiation Oncology and Particle Therapy, National Cancer Center Hospital East, 6-5-1, Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan.

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http://dx.doi.org/10.1186/s13014-018-0966-5DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5807768PMC
February 2018

Post-mastectomy radiation therapy without usage of a bolus may be a reasonable option.

J Radiat Res 2017 Jan 15;58(1):66-70. Epub 2016 Jul 15.

Division of Radiation Oncology, National Cancer Center Hospital East, 6-5-1, Kashiwanoha, Kashiwa, Chiba 277-8577, Japan.

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http://dx.doi.org/10.1093/jrr/rrw055DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5321177PMC
January 2017

Salvage photodynamic therapy for local failure after chemoradiotherapy for esophageal squamous cell carcinoma.

Gastrointest Endosc 2016 Jun 1;83(6):1130-1139.e3. Epub 2015 Dec 1.

Department of Gastroenterology, Gastrointestinal Oncology Division, National Cancer Center Hospital East, Kashiwa, Chiba, Japan; Exploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Chiba, Japan.

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http://dx.doi.org/10.1016/j.gie.2015.11.016DOI Listing
June 2016

Incidence and severity of adverse events associated with re-irradiation for spine or pelvic bone metastases.

Int J Clin Oncol 2016 Jun 27;21(3):609-14. Epub 2015 Nov 27.

Division of Radiation Oncology and Particle Therapy, National Cancer Center Hospital East, 6-5-1 Kashiwanoha, Kashiwa, Chiba, 277-8577, Japan.

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http://dx.doi.org/10.1007/s10147-015-0930-4DOI Listing
June 2016

Accelerated radiotherapy for T1 to T2 glottic cancer.

Head Neck 2015 Apr 10;37(4):579-84. Epub 2014 Apr 10.

Division of Radiation Oncology, National Cancer Center Hospital East, Kashiwa, Chiba, Japan.

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http://dx.doi.org/10.1002/hed.23641DOI Listing
April 2015

Retrospective analysis of risk factors for central nervous system metastases in operable breast cancer: effects of biologic subtype and Ki67 overexpression on survival.

Oncology 2013 11;84(3):135-40. Epub 2012 Dec 11.

Divisions of Oncology/Hematology, National Cancer Center Hospital East, Kashiwa, Japan. mishihara @ clin.medic.mie-u.ac.jp

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http://dx.doi.org/10.1159/000345321DOI Listing
March 2013

Treatment strategy for superficial pharyngeal squamous cell carcinoma synchronously combined with esophageal cancer.

Oncology 2013 30;84(1):57-64. Epub 2012 Oct 30.

Department of Gastroenterology and Gastrointestinal Oncology, National Cancer Center Hospital East, Kashiwa, Japan.

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http://dx.doi.org/10.1159/000337981DOI Listing
January 2013

Non-surgical approach to small cell carcinoma of the esophagus: does this rare disease have the same tumor behavior as SCLC?

Int J Clin Oncol 2012 Dec 27;17(6):610-5. Epub 2011 Oct 27.

Division of Digestive Endoscopy, Oitatohbu Hospital, 7-6-5 Tanigasako Shimura, Oita, 870-0261, Japan.

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http://dx.doi.org/10.1007/s10147-011-0332-1DOI Listing
December 2012

Multi-institutional Phase II study of proton beam therapy for organ-confined prostate cancer focusing on the incidence of late rectal toxicities.

Int J Radiat Oncol Biol Phys 2011 Oct 9;81(2):390-6. Epub 2010 Sep 9.

Radiation Oncology Division, National Cancer Center Hospital East, Kashiwa, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2010.05.027DOI Listing
October 2011

Proton beam therapy as a nonsurgical approach to mucosal melanoma of the head and neck: a pilot study.

Int J Radiat Oncol Biol Phys 2011 Sep 13;81(1):135-9. Epub 2010 Oct 13.

Division of Radiation Oncology, National Cancer Center Hospital East, Kashiwa, Chiba, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2010.04.071DOI Listing
September 2011

Efficacy of concurrent chemoradiotherapy as a palliative treatment in stage IVB esophageal cancer patients with dysphagia.

Jpn J Clin Oncol 2011 Aug 7;41(8):964-72. Epub 2011 Jul 7.

Department of Gastroenterology and Gastrointestinal Oncology, National Cancer Center Hospital East, 6-5-1 Kashiwanoha, Kashiwa, Chiba 277-8577, Japan.

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http://dx.doi.org/10.1093/jjco/hyr088DOI Listing
August 2011

Elective nodal irradiation (ENI) in definitive chemoradiotherapy (CRT) for squamous cell carcinoma of the thoracic esophagus.

Radiother Oncol 2009 Aug 24;92(2):266-9. Epub 2008 Oct 24.

Radiation Oncology Division, National Cancer Center Hospital East, 6-5-1 Kashiwanoha, Kashiwa, Chiba, Japan.

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http://dx.doi.org/10.1016/j.radonc.2008.09.025DOI Listing
August 2009

Proton-beam therapy for olfactory neuroblastoma.

Int J Radiat Oncol Biol Phys 2007 Jul 29;68(3):758-62. Epub 2007 Mar 29.

Department of Radiation Oncology, National Cancer Center Hospital East, Kashiwa, Chiba, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2006.12.071DOI Listing
July 2007

Phase II feasibility study of high-dose radiotherapy for prostate cancer using proton boost therapy: first clinical trial of proton beam therapy for prostate cancer in Japan.

Jpn J Clin Oncol 2005 Dec 28;35(12):745-52. Epub 2005 Nov 28.

Radiation Oncology Division, National Cancer Center Hospital East, Kashiwa, Chiba 277-8577, Japan.

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http://dx.doi.org/10.1093/jjco/hyi193DOI Listing
December 2005