Shikama Naoto

SHIKAMA Naoto, M.D., Ph.D.

Short Biography

• 1987: Resident, Department of Radiology, Shinshu University Hospital
• 1988: Resident, Department of Radiology, National Matsumoto Hospital
• 1989: Staff, Department of Radiology, Shinshu University Hospital
• 1992: Staff, Department of Radiology, Iida Municipal Hospital
• 1995: Staff, Department of Radiology, Shinshu University Hospital
• 1995: Staff, Department of Radiology, Shinshu University School of Medicine
• 1998: Research Fellow, MD Anderson Cancer Center and Fox Chase Cancer Center, USA
• 2000: Lecturer, Central Radiology Department, Shinshu University Hospital
• 2002: Associate Professor, Department of Radiology, Shinshu University Hospital
• 2009: Chief, Department of Radiation Oncology, St. Luke’s International Hospital
• 2010: Director, Radiation Therapy Division, Department of Radiation Oncology, Saku General Hospital
• 2011: Professor, Department of Radiation Oncology, International Medical Center, Saitama Medical University
• 2017: Professor, Department of Radiation Oncology, Juntendo University Graduate School of Medicine
• 2022: Professor and Chair, Department of Radiation Oncology, Juntendo University Graduate School of Medicine

Keywords

• Clinical trial
• Breast cancer
• Malignant lymphoma
• Brain tumor
• Palliative radiotherapy
• Patients reported outcome (PRO)

Main Research Topics and Interests

• Clinical trial
• Breast cancer
• Malignant lymphoma
• Brain tumor
• Palliative radiotherapy
• Patients reported outcome (PRO)

Publications (in English)

• Original Articles: 117  

Recent Main Publications

• Nakamura K. Nihei K. Saito Y. Shikama N. Noda S. Hara R. Imagumbai T.　Mizowaki T. Akiba T. Kunieda E. Someya M. Ohga S. Kawamori J. Kozuka T. Ota Y. Inaba K. Kodaira T. Itoh Y. Funakoshi K. Kagami Y. A Japanese multi-institutional phase II study of moderate hypofractionated intensity-modulated radiotherapy with image-guided technique for prostate cancer. Int. J. Clin. Oncol. 2024;29(6): 847-852. 
• Kodaira T, Kagami Y, Machida R, Shikama N, Sekino Y, Ito Y, Ishikura S, Saito Y, Matsumoto Y, Konishi K, Murakami N, Akimoto T, Fukushima Y, Toshiyasu T, Katano A, Nagata Y, Ogawa H, Uno T, Hamamoto Y, Nishimura Y, Mizowaki T. Long-Term Follow-up of a Randomized Controlled Trial on Accelerated Radiation Therapy Versus Standard Fractionated Radiation Therapy for Early Glottic Cancer (JCOG0701A3). Int. J. Radiat. Oncol. Biol. Phys. 2023;117: 1118-1124.
• Saito T, Kosugi T, Nakamura N, Wada H, Tonari A, Ogawa H, Mitsuhashi N, Yamada K, Takahashi T, Ito K, Sekii S, Araki N, Nozaki M, Heianna J, Murotani K, Yasuhiro Y, Satoh A, Onoe T, Watakabe T, Shikama N. Treatment response after palliative radiotherapy for bleeding gastric cancer: a multicenter prospective observational study (JROSG 17 3). Gastric Cancer 2022;25: 411-421.
• Saito T, Shikama N, Takahashi T, Miwa M, Miyazawa K, Wada H, Nakamura N, Yorozu A, Nagakura H, Miyashita M. Quality indicators in palliative radiation oncology: Development and pilot testing. Adv Radiat Oncol 2022:7 on line
• Kawamoto T, Saito T, Kosugi T, Nakamura N, Wada H, Tonari A, Ogawa H, Mitsuhashi N, Yamada K, Takahashi T, Ito K, Sekii S, Araki N, Nozaki M, Heianna J, Murotani K, Hirano Y, Satoh A, Onoe T, Shikama N. Temporal profiles of symptom scores after palliative radiotherapy for bleeding gastric cancer with adjustment for the palliative prognostic index: An exploratory analysis of a multicentre prospective observational study (JROSG 17-3). Clin Oncol 2022;34: e505-514.

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