She completed her training at the Charité in Berlin and has been a specialist in radiotherapy for 20 years. She worked as a senior physician in all departments of the Charité in Berlin, and from 2007 to 2015 she was a senior physician and deputy director of the Charité clinic in Berlin. In 2015, she was appointed head of the department of radiotherapy at the University Hospital of Cologne and very successfully headed the clinic there until 2022. Since the end of 2022, she has been heading the private radiotherapy clinic "RadioOnkologie Vosspalais". Clinical areas include radioimmunotherapy, high-precision therapy, multimodal therapy of gynecological tumors and prostate carcinoma.
Professor Dr. Marnitz is a member of the German and European Guidelines for the Therapy of Endometrial Carcinoma. She is also an independent external expert of the European Council for the Therapy of Carcinoma of the Cervical, Vulvar and Vaginal Cancer. Professor Dr. Marnitz is a member of the German and European Guidelines for the Therapy of Endometrial Carcinoma. She is also an independent external expert of the European Council for the Therapy of Carcinoma of the Cervical, Vulvar and Vaginal Cancer. Several randomized clinical trials have been conducted under her leadership.
Professor Dr. Marnitz is an honorary member of the Russian Society of Gynecological Oncology, a member of the professional societies DEGRO, ESTRO, ASTRO. In 2024, Professor Dr. Marnitz will be the president of the congress of the annual conference of the German Society of Radiation Oncology.
Read moreShe completed her training at the Charité in Berlin and has been a specialist in radiotherapy for 20 years. She worked as a senior physician in all departments of the Charité in Berlin, and from 2007 to 2015 she was a senior physician and deputy director of the Charité clinic in Berlin. In 2015, she was appointed head of the department of radiotherapy at the University Hospital of Cologne and very successfully headed the clinic there until 2022. Since the end of 2022, she has been heading the private radiotherapy clinic "RadioOnkologie Vosspalais". Clinical areas include radioimmunotherapy, high-precision therapy, multimodal therapy of gynecological tumors and prostate carcinoma.
Professor Dr. Marnitz is a member of the German and European Guidelines for the Therapy of Endometrial Carcinoma. She is also an independent external expert of the European Council for the Therapy of Carcinoma of the Cervical, Vulvar and Vaginal Cancer. Professor Dr. Marnitz is a member of the German and European Guidelines for the Therapy of Endometrial Carcinoma. She is also an independent external expert of the European Council for the Therapy of Carcinoma of the Cervical, Vulvar and Vaginal Cancer. Several randomized clinical trials have been conducted under her leadership.
Professor Dr. Marnitz is an honorary member of the Russian Society of Gynecological Oncology, a member of the professional societies DEGRO, ESTRO, ASTRO. In 2024, Professor Dr. Marnitz will be the president of the congress of the annual conference of the German Society of Radiation Oncology.
Prof. Dr. med. Volker Budach *Prof. Dr.med. Volker Budach
He completed his medical studies at the University of Essen and was appointed to the Department of Radiotherapy at the Charité Hospital in Berlin in 1993. He successfully headed this department until 2022, with almost 40 years of professional and 30 years of managerial experience. Under the direction of Prof. Dr. Budach, numerous clinical studies were conducted, especially in the therapy of head and neck tumors. Along with other tumors such as sarcomas, bronchial carcinomas and breast carcinomas, which are his clinical and scientific focus. Prof. Dr. Budach founded and for many years jointly directed the comprehensive cancer center at the Charité. In addition to his function as director of the clinic, he also headed the Charité Center 14, which combined the topics of imaging and oncology. Prof. Budach was President of the German Society for Radiation Oncology (DEGRO) and President of its congress. At the EORTC, he headed the head and neck tumour group for many years. He is the author of numerous important papers on the optimisation of radiotherapy and chemotherapy in the treatment of head and neck tumours. After 30 years of leading the clinic, Prof. Dr. Budach decided to transfer his experience in radiation oncology to the RadioOnkologie Vosspalais clinic. Prof. Dr. Budach is a member of the professional associations DEGRO, ESTRO, ASTRO.
Read moreProf. Dr. med. Volker Budach *Prof. Dr.med. Volker Budach
He completed his medical studies at the University of Essen and was appointed to the Department of Radiotherapy at the Charité Hospital in Berlin in 1993. He successfully headed this department until 2022, with almost 40 years of professional and 30 years of managerial experience. Under the direction of Prof. Dr. Budach, numerous clinical studies were conducted, especially in the therapy of head and neck tumors. Along with other tumors such as sarcomas, bronchial carcinomas and breast carcinomas, which are his clinical and scientific focus. Prof. Dr. Budach founded and for many years jointly directed the comprehensive cancer center at the Charité. In addition to his function as director of the clinic, he also headed the Charité Center 14, which combined the topics of imaging and oncology. Prof. Budach was President of the German Society for Radiation Oncology (DEGRO) and President of its congress. At the EORTC, he headed the head and neck tumour group for many years. He is the author of numerous important papers on the optimisation of radiotherapy and chemotherapy in the treatment of head and neck tumours. After 30 years of leading the clinic, Prof. Dr. Budach decided to transfer his experience in radiation oncology to the RadioOnkologie Vosspalais clinic. Prof. Dr. Budach is a member of the professional associations DEGRO, ESTRO, ASTRO.
She received her medical education in Russia. After completing her residency in Berlin, Dr. Steingraeber worked as a specialist and senior physician at the Charité, the Neukölln Hospital in Berlin and in the practice of radiooncology. Dr. Steingraeber speaks fluent Russian. Her clinical specialization includes bronchial carcinoma and breast carcinoma.
Membership/Committee Service:
DEGRO, ARO, DKG, AGSMO
Member of interdisciplinary committees for the development of guidelines:
Esophageal carcinoma
Anal carcinoma
Oropharyngeal/hypopharyngeal carcinoma
Supportive therapy in oncology
Read moreShe received her medical education in Russia. After completing her residency in Berlin, Dr. Steingraeber worked as a specialist and senior physician at the Charité, the Neukölln Hospital in Berlin and in the practice of radiooncology. Dr. Steingraeber speaks fluent Russian. Her clinical specialization includes bronchial carcinoma and breast carcinoma.
Membership/Committee Service:
DEGRO, ARO, DKG, AGSMO
Member of interdisciplinary committees for the development of guidelines:
Esophageal carcinoma
Anal carcinoma
Oropharyngeal/hypopharyngeal carcinoma
Supportive therapy in oncology
Dr. Özer Akgül is an experienced Turkish Radiation Oncologist, with an MD from Uludag University Medicine School (Bursa) and residency from Ege University Hospital. He has proficiency in overseeing oncology trends, achieving set goals, understanding marketplace needs, and developing strategies. His areas of interest include breast cancer, lung cancer, prostate cancer, rectal cancer, head and neck cancers, cervical cancer, gastric cancer, and brain tumors. He has attended courses and conducted research in Nanobiotechnology, Genetics, Medical Oncology, Gynecologic Cancers, Bioinformatics, Bionanotechnological Methods, Clinical Radiobiology, Medical Radio Physics, Evidence-Based Radiation Oncology, Image-Guided Radiotherapy and Chemotherapy, Varian Advanced Techniques Clinical School, Stereotactic Radiotherapy, and Varian Advanced Imaging (IGRT). He is a member of TROD, Turkish Medical Association, MOKAD, and ESTRO.
Read moreDr. Özer Akgül is an experienced Turkish Radiation Oncologist, with an MD from Uludag University Medicine School (Bursa) and residency from Ege University Hospital. He has proficiency in overseeing oncology trends, achieving set goals, understanding marketplace needs, and developing strategies. His areas of interest include breast cancer, lung cancer, prostate cancer, rectal cancer, head and neck cancers, cervical cancer, gastric cancer, and brain tumors. He has attended courses and conducted research in Nanobiotechnology, Genetics, Medical Oncology, Gynecologic Cancers, Bioinformatics, Bionanotechnological Methods, Clinical Radiobiology, Medical Radio Physics, Evidence-Based Radiation Oncology, Image-Guided Radiotherapy and Chemotherapy, Varian Advanced Techniques Clinical School, Stereotactic Radiotherapy, and Varian Advanced Imaging (IGRT). He is a member of TROD, Turkish Medical Association, MOKAD, and ESTRO.
Member of SICOB - Italian Society of Obesity Surgery and ACOI - Association of Italian Hospital Surgeons
Dr Braun is a board-certified general surgeon with over 25 years of experience specializing in gastrointestinal surgery, particularly in the treatment of gastroesophageal reflux disease (GERD) through Fundoplication surgery. He has performed over 500 successful Nissen and Toupet Fundoplication procedures, with a focus on minimally invasive laparoscopic techniques. His expertise extends to diagnosing complex cases of GERD and offering comprehensive treatment plans to improve patient outcomes.
He has carried out his main training experiences in various international institutions and specialization courses in general and digestive sy surgery, including a two-year training internship at Johns Hopkins University, Division of Hepatobiliary Pancreatic Surgery and numerous courses in Madrid, with Prof. E. Moreno Gonzales (Curso Internacional de Actualizaciòn en chirurgia General y del Aparato Digestivo) or in New Orleans (Medical Education at the 90th Annual Clinical Congress of the American College of Surgeons).
Dr. Braun has extensive expertise in the field of digestive surgery. He has focused on implementing advanced protocols and optimizing surgical techniques, while maintaining high standards of safety and patient care. He has collaborated with a multidisciplinary team to provide an integrated and personalized approach in the management of obese or digestive disorder patients, improving quality of life and reducing post-operative complications.
Read moreMember of SICOB - Italian Society of Obesity Surgery and ACOI - Association of Italian Hospital Surgeons
Dr Braun is a board-certified general surgeon with over 25 years of experience specializing in gastrointestinal surgery, particularly in the treatment of gastroesophageal reflux disease (GERD) through Fundoplication surgery. He has performed over 500 successful Nissen and Toupet Fundoplication procedures, with a focus on minimally invasive laparoscopic techniques. His expertise extends to diagnosing complex cases of GERD and offering comprehensive treatment plans to improve patient outcomes.
He has carried out his main training experiences in various international institutions and specialization courses in general and digestive sy surgery, including a two-year training internship at Johns Hopkins University, Division of Hepatobiliary Pancreatic Surgery and numerous courses in Madrid, with Prof. E. Moreno Gonzales (Curso Internacional de Actualizaciòn en chirurgia General y del Aparato Digestivo) or in New Orleans (Medical Education at the 90th Annual Clinical Congress of the American College of Surgeons).
Dr. Braun has extensive expertise in the field of digestive surgery. He has focused on implementing advanced protocols and optimizing surgical techniques, while maintaining high standards of safety and patient care. He has collaborated with a multidisciplinary team to provide an integrated and personalized approach in the management of obese or digestive disorder patients, improving quality of life and reducing post-operative complications.
Chief Physician of Helios Redeyt Oncology Department
Read moreChief Physician of Helios Redeyt Oncology Department
Professor Jorg Groticke is the Chief Physician of the Oncology and Hematology Center at Bremen Mitte Hospital, specializing in the treatment of hematological malignancies and gastrointestinal tract tumors. He is a member of multiple medical organizations, and offers remote consultations for second opinions.
Read moreProfessor Jorg Groticke is the Chief Physician of the Oncology and Hematology Center at Bremen Mitte Hospital, specializing in the treatment of hematological malignancies and gastrointestinal tract tumors. He is a member of multiple medical organizations, and offers remote consultations for second opinions.
Dr. Raj is a highly experienced Surgical Oncologist with 19 years of experience and over 50,000 cancer surgeries performed. He is involved in numerous clinical trials and has many international and national publications to his credit. He specializes in Breast and Thoracic Surgical Oncology and serves as a professor for DNB Superspecialty Surgical Oncology and Breast Surgery at the Maharashtra University of Health Sciences. His belief is in "adding life to years" and improving the quality of life, not just adding years to life.
Read moreDr. Raj is a highly experienced Surgical Oncologist with 19 years of experience and over 50,000 cancer surgeries performed. He is involved in numerous clinical trials and has many international and national publications to his credit. He specializes in Breast and Thoracic Surgical Oncology and serves as a professor for DNB Superspecialty Surgical Oncology and Breast Surgery at the Maharashtra University of Health Sciences. His belief is in "adding life to years" and improving the quality of life, not just adding years to life.
Prof. Deraco has dedicated his career to helping patients with complex cancers, particularly those affecting the peritoneum, a membrane in the abdomen. He began his medical career in 1989 at the Surgery and Experimental Oncology Departments of the Fondazione IRCCS, National Cancer Institute in Milan, Italy. Over the years, he has played a key role in advancing treatments for peritoneal surface malignancies (PSM). For more than a decade, he was the lead physician for the Peritoneal Surface Malignancies Program. Since 2017, he has served as the director of the Peritoneal Surface Malignancies Unit, where he continues to focus on providing cutting-edge care for his patients.
Prof. Deraco’s expertise is in specialized cancer treatments like Cytoreductive Surgery (CRS), Hyperthermic Intra-Peritoneal Chemotherapy (HIPEC), and Pressurized Intra-Peritoneal Aerosolized Chemotherapy (PIPAC). These techniques aim to remove cancer and deliver heated chemotherapy directly to the abdomen, giving patients with PSM new hope. He has successfully treated over 1,200 patients using these advanced methods.
In addition to his clinical work, Prof. Deraco is a professor at Milan University, where he teaches future surgeons about peritoneal surface malignancies. His teaching extends internationally, as he has mentored over 30 postdoctoral fellows from prestigious institutions worldwide.
Prof. Deraco’s educational background is extensive. He earned his medical degree from the University of Messina in 1987 with top honors, followed by a specialization in general surgery five years later. His training continued in Paris, where he specialized in oncology at the prestigious Paris Dauphine University. He further honed his skills through fellowships in world-renowned institutions such as the Gustave Roussy Institute in France, the Royal Marsden Hospital in the UK, and the Washington Cancer Institute in the USA.
Throughout his career, Prof. Deraco has remained actively involved in research and professional organizations. He has published over 250 scientific articles and 25 book chapters, contributing to the advancement of cancer treatment globally. He serves on the board of multiple scientific societies dedicated to cancer research, including the Peritoneal Surface Oncology International Group (PSOGI) and the Italian Society for Loco-Regional Cancer Therapy (SITILO).
Read moreProf. Deraco has dedicated his career to helping patients with complex cancers, particularly those affecting the peritoneum, a membrane in the abdomen. He began his medical career in 1989 at the Surgery and Experimental Oncology Departments of the Fondazione IRCCS, National Cancer Institute in Milan, Italy. Over the years, he has played a key role in advancing treatments for peritoneal surface malignancies (PSM). For more than a decade, he was the lead physician for the Peritoneal Surface Malignancies Program. Since 2017, he has served as the director of the Peritoneal Surface Malignancies Unit, where he continues to focus on providing cutting-edge care for his patients.
Prof. Deraco’s expertise is in specialized cancer treatments like Cytoreductive Surgery (CRS), Hyperthermic Intra-Peritoneal Chemotherapy (HIPEC), and Pressurized Intra-Peritoneal Aerosolized Chemotherapy (PIPAC). These techniques aim to remove cancer and deliver heated chemotherapy directly to the abdomen, giving patients with PSM new hope. He has successfully treated over 1,200 patients using these advanced methods.
In addition to his clinical work, Prof. Deraco is a professor at Milan University, where he teaches future surgeons about peritoneal surface malignancies. His teaching extends internationally, as he has mentored over 30 postdoctoral fellows from prestigious institutions worldwide.
Prof. Deraco’s educational background is extensive. He earned his medical degree from the University of Messina in 1987 with top honors, followed by a specialization in general surgery five years later. His training continued in Paris, where he specialized in oncology at the prestigious Paris Dauphine University. He further honed his skills through fellowships in world-renowned institutions such as the Gustave Roussy Institute in France, the Royal Marsden Hospital in the UK, and the Washington Cancer Institute in the USA.
Throughout his career, Prof. Deraco has remained actively involved in research and professional organizations. He has published over 250 scientific articles and 25 book chapters, contributing to the advancement of cancer treatment globally. He serves on the board of multiple scientific societies dedicated to cancer research, including the Peritoneal Surface Oncology International Group (PSOGI) and the Italian Society for Loco-Regional Cancer Therapy (SITILO).
2000
Medical School Graduate – Istanbul University, Faculty of Medicine
2005
Radiology Department, Istanbul University, Istanbul Medical Faculty
2022 – Present
Neolife Medical Center
2015 – 2021
Sonomed Imaging Center
2015
Bezmialem Vakıf University
2011 – 2015
Echomar Imaging Center
2010 – 2011
Istanbul Bilim University
2008 – 2009
Derince Military Hospital
2007 – 2008
German Hospital-Taksim
2005 – 2007
Echomar Imaging Center
MRI findings in parosteal osteosarcoma: correlation with histopathology.
Dönmez FY, Tüzün U, Başaran C, Tunaci M, Bilgiç B, Acunaş G. Diagn Interv Radiol.
The diagnostic efficiency of multislice CT virtual bronchoscopy in detecting endobronchial tumors.
Bakir B, Tüzün Ü, Terzibaşioğlu E, Dursun M, Güven K, Salmaslioğlu A, Tunaci A. Tuberk Toraks.
Diffusion MR findings in cyclosporin-A induced encephalopathy.
Aydin K, Donmez F, Tuzun U, Minareci O, Atamer T. Neuroradiology. 2004
Diffusion tensor imaging findings of the brain in subjects with tonsillar ectopia.
Kurtcan S, Alkan A, Yetis H, Tuzun U, Aralasmak A, Toprak H, Ozdemir H. Acta Neurol Belg. 2018 Mar;
Diffusion Tensor Imaging Parameters in Children with Acute Hyperammonemic Encephalopathy Due to Urea Cycle Enzyme Defects and Organic Acidemia.
Kurtcan S, Alkan A, Guler S, Yesil G, Toprak H, Tuzun U, Yetis H, Aralasmak A, Ozdemir H, Iscan A. Current Medical Imaging Reviews. Volume 13, 2017 DOI: 10.2174/
The Contribution of DTI in Determining the Relationship of Epilepsy and Brain Lesions in Children with Tuberous Sclerosis.
Kurtcan S, Alkan A, Guler S, Yesil G, Toprak H, Tuzun U, Yetis H, Aralasmak A, Ozdemir H, Iscan A. Current Medical Imaging Reviews. Volume 13, 2017 DOI: 10.2174/
Brain cranial nerve diffusion changes in Wernicke encephalopathy secondary to necrotizing pancreatitis.
Kurtcan S, Alkan A, Aydin S, Tuzun U, Toprak H. Arch Med Sci Civil Dis 2016;1:e45–e50
Neuroimaging Features of Acquired Metabolic and Toxic Encephalopathies.
Ediz S.S, Kurtcan S, Alkan A, Aydin S, Tuzun U, Toprak H, Aralasmak A. Current Medical Imaging Reviews. Volume 13, 2017
Does the Application of Fibrin in Anterior Cruciate Ligament Reconstruction Enhance Graft Healing and Maturation? A Comparative MRI Study of 44 Cases.
Beyzadeoglu T, Pehlivanoglu T, Yildirim K, Buldu H, Tandogan R, Tuzun U. Orthop J Sports Med. 2020 Feb 20;8(2):
Deep learning for assessing image quality in bi-parametric prostate MRI: A feasibility study.
Alis D, Kartal MS, Seker ME, Guroz B, Basar Y, Arslan A, Sirolu S, Kurtcan S, Denizoglu N, Tuzun U, Yildirim D, Oksuz I, Karaarslan E. Eur J Radiol. 2023 Aug;165:110924. doi: 10.1016/j.ejrad.2023.110924. Epub 2023 Jun 11.
Read more
2000
Medical School Graduate – Istanbul University, Faculty of Medicine
2005
Radiology Department, Istanbul University, Istanbul Medical Faculty
2022 – Present
Neolife Medical Center
2015 – 2021
Sonomed Imaging Center
2015
Bezmialem Vakıf University
2011 – 2015
Echomar Imaging Center
2010 – 2011
Istanbul Bilim University
2008 – 2009
Derince Military Hospital
2007 – 2008
German Hospital-Taksim
2005 – 2007
Echomar Imaging Center
MRI findings in parosteal osteosarcoma: correlation with histopathology.
Dönmez FY, Tüzün U, Başaran C, Tunaci M, Bilgiç B, Acunaş G. Diagn Interv Radiol.
The diagnostic efficiency of multislice CT virtual bronchoscopy in detecting endobronchial tumors.
Bakir B, Tüzün Ü, Terzibaşioğlu E, Dursun M, Güven K, Salmaslioğlu A, Tunaci A. Tuberk Toraks.
Diffusion MR findings in cyclosporin-A induced encephalopathy.
Aydin K, Donmez F, Tuzun U, Minareci O, Atamer T. Neuroradiology. 2004
Diffusion tensor imaging findings of the brain in subjects with tonsillar ectopia.
Kurtcan S, Alkan A, Yetis H, Tuzun U, Aralasmak A, Toprak H, Ozdemir H. Acta Neurol Belg. 2018 Mar;
Diffusion Tensor Imaging Parameters in Children with Acute Hyperammonemic Encephalopathy Due to Urea Cycle Enzyme Defects and Organic Acidemia.
Kurtcan S, Alkan A, Guler S, Yesil G, Toprak H, Tuzun U, Yetis H, Aralasmak A, Ozdemir H, Iscan A. Current Medical Imaging Reviews. Volume 13, 2017 DOI: 10.2174/
The Contribution of DTI in Determining the Relationship of Epilepsy and Brain Lesions in Children with Tuberous Sclerosis.
Kurtcan S, Alkan A, Guler S, Yesil G, Toprak H, Tuzun U, Yetis H, Aralasmak A, Ozdemir H, Iscan A. Current Medical Imaging Reviews. Volume 13, 2017 DOI: 10.2174/
Brain cranial nerve diffusion changes in Wernicke encephalopathy secondary to necrotizing pancreatitis.
Kurtcan S, Alkan A, Aydin S, Tuzun U, Toprak H. Arch Med Sci Civil Dis 2016;1:e45–e50
Neuroimaging Features of Acquired Metabolic and Toxic Encephalopathies.
Ediz S.S, Kurtcan S, Alkan A, Aydin S, Tuzun U, Toprak H, Aralasmak A. Current Medical Imaging Reviews. Volume 13, 2017
Does the Application of Fibrin in Anterior Cruciate Ligament Reconstruction Enhance Graft Healing and Maturation? A Comparative MRI Study of 44 Cases.
Beyzadeoglu T, Pehlivanoglu T, Yildirim K, Buldu H, Tandogan R, Tuzun U. Orthop J Sports Med. 2020 Feb 20;8(2):
Deep learning for assessing image quality in bi-parametric prostate MRI: A feasibility study.
Alis D, Kartal MS, Seker ME, Guroz B, Basar Y, Arslan A, Sirolu S, Kurtcan S, Denizoglu N, Tuzun U, Yildirim D, Oksuz I, Karaarslan E. Eur J Radiol. 2023 Aug;165:110924. doi: 10.1016/j.ejrad.2023.110924. Epub 2023 Jun 11.
Areas of Interest
Education
2021:
2017 – 2018:
2015:
1996:
1994 – 1998:
1982 – 1988:
Work Experience
2024:
2021 – 2024:
2020 – 2024:
2015 – 2020:
2013 – 2020:
2009 – 2015:
1998 – 2009:
Professional Trainings
2023:
2023:
2015:
2020:
2018:
2011:
2008:
Memberships
2022 – 2024:
2023:
2021:
2018:
1995:
1989:
Scientific Works
Areas of Interest
Education
2021:
2017 – 2018:
2015:
1996:
1994 – 1998:
1982 – 1988:
Work Experience
2024:
2021 – 2024:
2020 – 2024:
2015 – 2020:
2013 – 2020:
2009 – 2015:
1998 – 2009:
Professional Trainings
2023:
2023:
2015:
2020:
2018:
2011:
2008:
Memberships
2022 – 2024:
2023:
2021:
2018:
1995:
1989:
Scientific Works