Murat Beyzadeoglu graduated from Cerrahpasa Medical School at the University of Istanbul in 1982 before specializing in radiation oncology. He worked at the Department of Clinical Oncology at the Royal Marsden Hospital, London, and consequently became an Assistant Professor at Gulhane Military Medical School in Ankara. After working as the Turkish National Military Representative at SHAPE Medical Center, Mons, Belgium, and the Jules Bordet Cancer Institute in Brussels, he became first Assistant Professor, then Associate Professor, and currently Professor and Chairman at University of Health Sciences Turkey, Gulhane Faculty of Medicine, Department of Radiation Oncology. From 2008 to 2010 he also served as President of the Balkan Military Medical Committee. In 2016 he became Chairman at the Department of Radiation Oncology at Gulhane Medical Faculty at Health Sciences University Turkey. Professor Beyzadeoglu is the editor of three previous Springer books and has authored numerousarticles in peer-reviewed journals and book chapters.Gokhan Ozyigit graduated from Hacettepe University Faculty of Medicine (English) in 1996 and then obtained an ECFMG- certification in the USA. In 2001 he completed his residency at the Department of Radiation Oncology at Hacettepe University. He consequently became a Research Fellow at the Department of Radiation Oncology at Washington University and The University of Texas M.D. Anderson Cancer Center. In 2004 he was appointed Assistant Professor at the Department of Radiation Oncology at Hacettepe University and in 2006 became an Associate Professor there. He is currently Chair at the Department of Radiation Oncology and Director of the Advanced Cancer Technologies Research & Application Center at Hacettepe University. Dr. Ozyigit is an editorial board member of several international journals and is also an active journal reviewer and advisor. He is co-editor of ten previous books, and has authored numerous articles in peer-reviewed journals and book chapters. He received several national awards in the field of Oncology. He is currently President of the Turkish Society for Radiation Oncology.Cuneyt Ebruli graduated from Akdeniz University Faculty of Medicine (Antalya/Turkey) in 2000. In 2006 he completed his Residency at the Department of Radiation Oncology at Dokuz Eylul University (Izmir/Turkey). He consequently became Staff Radiation Oncologist at the Departments of Radiation Oncology at Kocaeli State Hospital. In 2013 he was appointed Staff Radiation Oncologist at the Dr. Suat Seren Chest Diseases and Training and Research Hospital (Izmir/Turkey) and, since 2018, is Senior Registrar at the Health Sciences University Turkey, Izmir Tepecik Training and Research Hospital. Dr. Cuneyt Ebruli is interested in aerodigestive cancers including head and neck cancers and upper cervical esophageal cancers. Outside of medicine he is interested in Lycia/ Caria Archeology and studies at the Dokuz Eylül University, Faculty of Fine Arts, Department of Photography. He is also a co-editor of the first edition of Springer Basic Radiation Oncology.
