TEL. 03-3353-8111
〒162-8666 8-1, Kawada-cho, Shinjuku-ku, Tokyo
Our department aims to study radiation science and clinical oncology from basic to clinical through the diagnosis and treatment process in radiation therapy. Radiation oncology consists of radiation science and clinical oncology, and we provide educations from the viewpoints of medical physics, radiation biology, and radiation health science. We encourage residents to get a certification in a radiology specialty first, and then a radiation oncology specialty, which is responsible for radiotherapy for cancer treatment. In hospital, we determine a multidisciplinary treatment strategy including radiotherapy, through consultations with related departments and considerations on the epidemiology, pathogenesis, and nature of the tumor. Furthermore, we are conducting clinical oncology researches, in addition to basic researches, such as engineering study on radiation dose concentration, biological and genetic research on radiation sensitivity of malignant tumors, and epidemiological research on cases treated with radiation therapy.
Students belonging to school of medicine will study an overview of the
          radiation effects on the human in the first year, and the biological and
          physical basics of radiation effects, which are fundamentals of radiation
          oncology, in the second year. The third and fourth years cover the role
          of radiation therapy in the multidisciplinary treatment of the tumor; and
          the fifth and sixth years cover its practical application through hospital
          training. 
          Residents will be encouraged to study multidisciplinary cancer treatment,
          including radiotherapy, aiming to become radiation oncologists and clinical
          oncologists. The number of radiation oncologists is still insufficient
          nationwide, so we focus on training highly competent radiation oncologists.
          
          Given this background, the goal for senior residents is to obtain a certification
          as a radiologist firstly, and secondly, to obtain a certification of radiation
          therapy specialist. Furthermore, in parallel with obtaining a certification
          of radiation therapy specialist, it is common to obtain a certification
          from Japanese Board of Cancer Therapy. 
Usefulness of hypofractionated irradiation techniques
			  
			Research on stereotactic body radiotherapy
			 Optimal postoperative irradiation method for breast cancer
			 Research on dose fractionation for prostate cancer 
			Optimization of intensity-modulated radiation therapy for brain tumors 
			 Optimization of cancer treatment in the elderly 
			  Research on factors associated with radiosensitivity
			
Professor and Division head Yaichiro HASHIMOTO 
          Lecturer Takayuki KANAI 
          Lecturer Shigehiko KURIBAYASHI 
1. Clinical Oncology
			 Usefulness of hypofractionated whole breast irradiation for early breast cancer 
			 Research for carbon-ion radiotherapy for early breast cancer 
			 Development of multidisciplinary treatment for refractory tumors 
			  Clinical utility of high-precision radiotherapy by high energy X-ray
			  Optimization of intensity modulated radiation therapy for prostate cancer
			  Optimization of intensity modulated radiation therapy for brain tumor
			  Optimization of stereotactic irradiation for early lung cancer
          Optimal postoperative irradiation method for breast cancer
          
			 2. Medical Physics 
			 Research for development of ultra-compact proton therapy system
			 Research and development for visualizing the irradiated area beam and tumor response for proton therapy
			 Study to improve the accuracy of particle therapy using AI-technologies and multi-modality imaging
			 Development of a dose verification system for 4-dimensional proton therapy
          
			3. Radiation Biology
			  Chemical modification of carbon-ion radio-sensitivity for breast cancer
			  Search of radio-sensitivity modifier on X-ray and charged particle radiotherapy
          Development mechanism of late radiation reaction
          
			We are conducting a variety of basic and clinical research. In addition to the research topics listed above, you can choose related topics in radiation oncology in consultation with  department staffs.			
Research Achievements Database
〒162-8666
        8-1, Kawada-cho, Shinjuku-ku, Tokyo
TEL +81-3-3353-8111