Page 3 - Best Tumor Marker Blood Test doctors: TOP 211 doctors

The doctor specializes in managing breast cancer, colorectal, and urogenital system cancers. With extensive experience since 2014 at Anadolu Medical Center, the doctor has previously served at Medical Park Hospital, Kocaeli Derince Education and Research Hospital, and Erzurum Regional Education and Research Hospital. The doctor's military service included a role as a Medical Oncology specialist at Gülhane Military Medical Academy.

Educational achievements include a degree in general medicine from Istanbul University and specializations in internal medicine and medical oncology. The doctor is a member of the Turkish Medical Association, the Turkish Medical Oncology Society, and the Turkish Lung Cancer Society.

With over 28 years of experience, the doctor is a distinguished medical oncologist specializing in the treatment of various cancers. Utilizing advanced procedures such as chemotherapy, targeted therapy, and immunotherapy, the doctor has achieved significant recognition in the field.

Notable accomplishments include securing top positions in national exams and receiving the Best Poster Award at the 19th National Cancer Congress in 2011. The doctor is a member of prestigious organizations such as the American Society of Clinical Oncology and the European Society of Medical Oncology.

Prof. Yeşim (Yesim) Yıldırım — Medical Oncologist at Anadolu Medical Center (since 2011). ESMO-certified specialist, Professor since 2021, author of 80+ scientific publications. Trained at top centers — Rambam (Israel) and Mount Vernon (UK). Treats breast, lung, and gastrointestinal (GI) cancers, as well as melanoma and sarcomas; uses immunotherapy and targeted therapy.

Why patients choose Dr. Yeşim Yıldırım:

• 20+ years of clinical practice; Professor of Medical Oncology since 2021.
• 80+ peer-reviewed publications in tumor biology, immunotherapy, and targeted therapy — treatment plans are based on up-to-date evidence.
• ESMO certification — from Europe’s leading oncology society — confirms high qualification and continuous training to international standards.

Education

• Ege Faculty of Medicine 1978
• Specialization in Pediatrics 1982
• Subspecialty Pediatric Oncology 2002 (EU Faculty of Medicine)
• Pediatric Hematology and Oncology 2012 (EU Faculty of Medicine)
• Deputy Chief of Clinic 1988 Tepecik EAH
• Clinical Chief 1993 Tepecik EAH
• Associate Professorship 1995
• Professorship  2002
• Ege U. Faculty of Medicine, faculty member 1998 – 2022
• EU Faculty of Medicine Department of Pediatrics 2009-2018
• Member of Tepecik Education Planning and Coordination Board (1993-1998)
• SSI Tepecik Hospital Ethics Committee Chairman (1996-1998)
• Turkish Society of Pediatric Hematology "Bone Marrow Transplantation Working Group Co-Chair" (2002-2006)
• Turkish Society of Pediatric Hematology "Bone Marrow Transplantation Working Group" (2006-2008)
• Turkish Society of Pediatric Hematology - Responsible for Bone Marrow Transplantation "Online" Data Registry System 2007-ongoing.
• Ege University Regenerative Medicine and Stem Cell Commission Chairman, 2011-2021

Institutional Memberships

• Turkish Medical Association İzmir and Kocaeli Branch
• Turkish National Pediatric Association - İzmir
• European Group for Bone Marrow Transplantation (EBMT); Ege University Pediatric Bone Marrow Transplantation Unit was accredited by the European Group for Bone Marrow Transplantation (EBMT) in June 2007.
• Turkish Society of Pediatric Hematology - Board Member for two terms (2005-2009)
• Turkish Society of Hematology - Board Member for two terms (2001/2005)
• Turkish Pediatric Oncology Association
• Bone Marrow Transplantation Foundation (KITVAK) Member of the Board of Trustees

Units he is the founder of                        

1- SSI Tepecik Hospital Pediatric Oncology Clinic (1990) 
2- SSI Tepecik Hospital Pediatric Bone Marrow Transplantation Unit (1992) 
3- EU Faculty of Medicine Pediatric Bone Marrow Transplantation Unit (1998) 
4- FOUNDER of JOURNAL OF PEDIATRIC RESEARCH, 2014; SCI application was made in 2022.  

Transplantation units that he contributed to the establishment of                        

1. İzmir BUÇH EAH Pediatric Bone Marrow Transplantation Unit (2019) 
2. Ümraniye EAH Pediatric Bone Marrow Transplantation Unit (2020) 
3. Kanuni Sultan Süleyman EAH Pediatric Bone Marrow Transplantation Unit (2020) (Transferred to Çam Sakura EAH)

Awards

• Thrombotic parameters in bone marrow stem cell transplant patients, Pediatric Hematology Congress, Trabzon 2003
• CD133 Antigen in Stem Cell: Pediatric Hematology Congress 2005. Research award
• The role of Toll like receptors in febrile neutropenic patients, Best poster award. Turkish Hematology Congress 2008, Çeşme-İzmir
• National pediatric stem cell transplantation activity- Oral presentation second prize, Turkish Hematology Society Stem Cell Transplantation Congress, 2022, Antalya

Publications

Kansoy S. "Bone Marrow and Stem Cell Transplantation Child Health and Diseases, 1st edition, EU Faculty of Medicine Printing House, 1999, İzmir

Kansoy S. Bone marrow transplantation in Thalassemia Major III. Aegean Thalassemia Days Book, 2000, Izmir

Kansoy S. Pediatric KIT Center Standards in Turkey. Childhood Acute Leukemias, Antalya 2000: 73-5

Kansoy S. Late Side Effects in Children. Special issue of Bone Marrow Transplantation Journal of Turkish Clinics. 2003

Kansoy S. Stem Cell Applications in Bone Marrow and Stem Cell Transplantation. Pediatric Oncology Nursing Course Book, İzmir, 2005

Kansoy S. Cord Blood as a Stem Cell Source. Stem Cell Special Issue. Turkey Clinics, 2008

Kansoy S. Stem Cell Transplantation in Lymphomas. General Pediatrics Book, Ed. Prof.Dr.Enver Hasanoglu, 2009

Kansoy S, Aksoylar S. Bone Marrow Transplantation in Children. Pediatrics, 2014 and 2017

Kansoy S. Rhabdomyosarcoma. Pediatrics, 2014 and 2017

Kansoy S. Approach to the child with cancer according to clinical findings. Pediatrics, 2014 and 2017 

11. Çetingül N, S.Kansoy, M.Kantar. Oncological Diseases. Pediatrics (Ed. A. Cura), 641-672, Ege University Print house, İzmir, 1999.  (1.05 points)

Kansoy S, M.Kantar. Head, Face and Eye Examination. Pediatric Prosthetic Physical Examination and Symptom Information (Ed. A.Cura)

Kantar M. Metabolic Emergency Problems in Oncology. Oncologic Emergencies and Supportive Care in Childhood (Ed. N. Çetingül, S. Kansoy), 15-24, Meta Basım, İzmir, 2003. 

Cord Blood Transplants in Turkey. HEMATOLOGIST, 2016

Kansoy S. Central Nervous System Tumors in Children Pediatrics, 2014 and 2017

Acute myeloblastic leukemia in children and its treatment. Pediatric Oncology Textbook, Poplack's Turkish, 2020

National pediatric stem cell transplant activity, 2020

Childhood stem cell transplantation indications, Turkey Clinics - International book 2020

In addition to the studies and papers in international journals published in large numbers, he is involved in international multicenter studies in some journals with high impact value.

The doctor graduated from Istanbul University's Çapa School of Medicine in 1998 and completed a residency in Radiodiagnostics and Interventional Radiology at Cerrahpaşa School of Medicine in 2002. Specializing in Diagnostic Radiology and Teleradiology, as well as Interventional Radiology, the doctor has participated in 12 local and one international congress, contributing numerous oral and written presentations. The doctor has held positions at Hisar Intercontinental Hospital, Merzifon Air Hospital, Istanbul Emar Center, and Haseki Training and Research Hospital.

Prof. Dr. Şebnem İzmir Güner was born in 1970 in Istanbul and took her first steps in her medical career at Istanbul University Faculty of Medicine. Successfully completing her undergraduate and medical education here between 1987-1993, Güner received her internal medicine specialty training at Istanbul University Cerrahpaşa Faculty of Medicine from 1995 to 2000. Deepening her interest in hematology, Prof. Dr. Güner completed her hematology subspecialty training at Cerrahpaşa Faculty of Medicine again between 2003-2006, solidifying her expertise in this field.
Prof. Dr. Güner’s professional journey began as an internal medicine specialist at Istanbul Education and Research Hospital from 2000 to 2003. She established the Hematology Clinic at the same hospital from 2006 to 2010 and served as the responsible physician. Here, she developed innovative approaches in the treatment of patients and made significant contributions to the field of hematology. From 2010 to 2016, she established the Hematology Clinic, Therapeutic Apheresis, and Adult Bone Marrow Transplantation Center at Medicalpark Bahçelievler Hospital and served as the responsible physician. During this period, she conducted studies that set national and international standards in the field of hematology.
Between 2016-2018, Prof. Dr. Güner took on similar roles at Şişli Kolon International Hospital, where she was also the founder and responsible physician of the Hematology Clinic, Therapeutic Apheresis, and Adult Bone Marrow Transplantation Center. Güner, who became an associate professor in 2017, obtained her professorship title in 2023. Between 2019-2024, she worked at Memorial Şişli Hospital in the Hematology Clinic, Therapeutic Apheresis, and Adult Bone Marrow Transplantation Center.
Prof. Dr. Şebnem İzmir Güner is recognized for her scientific contributions, with over 19 articles published in international peer-reviewed journals. Additionally, she has over 18 articles published in national peer-reviewed journals and 51 presentations at national scientific meetings that have been published in proceedings books. She has also made a name for herself in the academic world with over 18 presentations at meetings and published in proceedings books. Güner, who has held positions on the boards of domestic hematology associations and has active memberships, has crowned her success with more than three awards given at universities and conferences.
Prof. Dr. Şebnem İzmir Güner, who speaks English and German, is also recognized as an educator. In this capacity, she has contributed to the training of young doctors in the field of hematology, providing education to research assistant doctors and students.
Prof. Dr. Şebnem İzmir Güner has established a respected place in the field of hematology with her achievements and scientific contributions throughout her professional life, continuing her career as a physician who inspires her patients and colleagues.

MEDICAL INTERESTS

• Leukemia
• Lymphoma
• Multiple myeloma
• Bone marrow transplantation
• Anemia
• Bleeding and coagulation disorders
• Hemophilia

The doctor graduated from Hacettepe University School of Medicine in 1980 and earned the title of Internist from Çukurova University in 1985. Completing a Gastroenterology fellowship at Marmara University in 1997, the doctor became an Associate Professor at Fırat University in 1989 and a Professor at Abant İzzet Baysal University in 1998. With extensive participation in local and international congresses, the doctor has authored numerous papers, articles, and book chapters in both native and foreign languages. The doctor has worked at various institutions, including Private Camlica Medicana Hospital and Memorial Service Hospital.

Dr. Francesc Cobo Valien graduated from the Faculty of Medicine of the University of Barcelona in 1990.

He received his specialization in oncohematology at the Hospital Clínic de Barcelona in 1995. He combined medical practice and research activities in the period 1996-2002.

He received his Doctor of Medicine degree from the University of Barcelona in 2002.

Dr. Kobo continues his research and has been awarded grants:

•Interdepartmental Commission for Innovation of the Generalitat de Catalunya

•Scholarship Fund Universitaria Agustí Pedro i Pons

•Farreras Valentí & Schering Plough School of Hematology Scholarship

•Award for the best report at the Council of the Spanish Hematology Association

•Grant from the Catalan Society of Hematology

Specialization:

•Lymphoma

•Acute leukemia

•Chronic leukemia

•Autoimmune pancytopenia

Present
Istanbul Florence Nightingale Hospital
Medical Oncology

2022-2024
Memorial Şişli Hospital
Medical Oncology Specialist

2021-2022
Institut Jules Bordet
Clinical Research Fellowship

2020-2022
Marmara University Pendik Training and Research Hospital
Medical Oncology Specialist

2019-2019
Institut Jules Bordet
Clinical Research Fellowship

2016-2019
Marmara University Faculty of Medicine, Department of Medical Oncology
Medical Oncology Fellowship

2014-2016
Golbasi Public Hospital
Internal Medicine Specialist

2013-2014
MD Anderson Cancer Center
Observership

2013
Bellvitge Hospital, Barcelona, Spain
Observership

2009 -2014
Hacettepe University Faculty of Medicine
Internal Medicine Residency

Prof. Dr. Sezer Sağlam is a medical oncologist at Gayrettepe Florence Nightingale Hospital. He specializes in gastrointestinal and breast cancers. He has contributed to cancer care through research, especially with his study on the best timing for surgery after neoadjuvant therapy in rectal cancer. This work has influenced global treatment protocols.

Dr. Sağlam has led clinical trials in targeted therapies and precision medicine. His research on liver-transplanted patients with hepatocellular carcinoma was nominated for the 2024 International Best Researcher Award. He is a member of ASCO, ESMO, and ENET. Dr. Sağlam provides personalized and evidence-based oncology care.

A specialist in the digestive system through MIR from the Hospital Clinic of Barcelona and a Doctor of Medicine from the University of Barcelona, he received his PhD from the University of Barcelona.

He completed his postgraduate training in the Gastroenterology Service of the Barcelona Hospital Clinic and then in the Department of Gastroenterology at Case Western Reserve University (Cleveland, USA), where he conducted cutting-edge research on inflammatory bowel diseases (IBD, Crohn's disease and ulcerative colitis).

From 2004 to 2011 he worked in the Gastroenterology Department of the Barcelona Hospital Clinic / IDIBAPS, and since 2011 he has worked as a specialist doctor in the Digestive System Department of the Teknon Medical Center in Barcelona.

He was a member of the Scientific Committee of ECCO and coordinator of the European project "IBDChip". He is the author of more than 150 publications and 500 presentations at conferences and conferences.

Experience:

Digestive system specialist, completed the MIR training program and completed his residency in this specialty at the Provincial Hospital of Barcelona between 1993 and 1996.

Doctor of Medicine from the University of Barcelona with the qualification "Distinguished Diploma Unanimously". In 2001 he received the Distinguished Doctorate from the University of Barcelona.

Between 1997 and 1999, he completed his postgraduate training in the Gastroenterology Department of the Provincial Hospital of Barcelona. Subsequently, he completed two internships in the Gastroenterology Department of Case Western Reserve University in Cleveland, USA, between 2000 and 2003, where he conducted cutting-edge research in the field of gastroenterology.

Since 2004 he has been working in the Gastroenterology Service of the Provincial Hospital of Barcelona / IDIBAPS, focusing on the treatment and research of inflammatory bowel diseases.

He is the author of numerous publications, conference papers and book chapters both nationally and internationally.

Member of the Catalan Society of Gastroenterology, the Spanish Association of Gastroenterology, the Spanish Working Group on Crohn's Disease and Ulcerative Colitis and the American Gastroenterological Association.

Areas of special interest: storage rhythm disorders, chronic diarrhea, inflammatory bowel diseases (Crohn's disease and ulcerative colitis) and other causes of chronic intestinal inflammation.

The doctor is a leading figure in medical oncology, hematology, and cancer immunotherapy, with a career spanning over four decades. After earning a medical degree from the University of Vienna in the 1970s, the doctor completed specialist training in internal medicine and oncology in the 1980s.

In the 1990s, the doctor was appointed Head of the Clinical Division of Oncology at the Medical University of Vienna, leading Austria's largest oncology department. The 2000s saw the founding of the Comprehensive Cancer Center Vienna, integrating patient care, research, and education.

The doctor served as President of the Central European Cooperative Oncology Group in the 2010s and currently holds positions as Chairman of the Vienna Cancer Center and Medical Director of Wiener Privatklinik’s International Oncology Center.

The doctor is a distinguished Austrian specialist in gastroenterology, internal medicine, and endoscopic surgery, renowned for advanced diagnostic and therapeutic procedures on the digestive tract. With decades of experience, the doctor is a trusted expert in managing complex gastrointestinal and hepatobiliary diseases.

Graduating from the University of Vienna in the 1980s, the doctor specialized in gastroenterology and endoscopic techniques during the 1990s. By the 2000s, the doctor gained recognition for work in diagnostic and therapeutic endoscopy, including procedures like colon polyp removal and biliary interventions.

Currently, the doctor serves as a leading consultant at Wiener Privatklinik, performing endoscopic surgeries and managing complex gastrointestinal conditions.

The doctor is a distinguished Austrian medical oncologist and internist with over two decades of experience, specializing in breast cancer, gynecologic malignancies, and targeted cancer therapies. A graduate of the University of Vienna, the doctor completed residency in internal medicine and medical oncology at the Medical University of Vienna. The doctor has contributed to early clinical trials on targeted therapies and is a leading authority in individualized cancer treatment.

Currently serving as a senior consultant at Wiener Privatklinik and continuing academic work at the Medical University of Vienna, the doctor focuses on individualized systemic cancer therapy, immunotherapy, and translational cancer research. The doctor's research includes biomarker development and resistance mechanisms to targeted drugs, with publications in leading international journals.

The doctor is a renowned thoracic surgeon recognized for pioneering work in lung transplantation and thoracic oncology. With decades of experience, the doctor has made Vienna a global center for advanced lung surgery.

After studying medicine at the University of Vienna in the 1970s, the doctor specialized in thoracic and cardiovascular surgery, focusing on severe lung diseases. In the 1980s, completed specialist training at Vienna General Hospital and performed one of Austria's first lung transplants in 1989.

In the 2000s, became Head of the Department of Thoracic Surgery at the Medical University of Vienna. The doctor continues to lead innovations in thoracic oncology and transplantation medicine.

The doctor is a leading specialist in general, visceral, and oncologic surgery, with international recognition for expertise in esophageal and gastric cancer surgery. Specializing in minimally invasive and robotic techniques, the doctor has made significant contributions to translational cancer research, modernizing surgical oncology and improving patient outcomes across Europe.

Graduating from the University of Vienna in the 1990s, the doctor began a residency at Vienna General Hospital, focusing on esophageal cancer biology. By the 2010s, the doctor was appointed Professor of Surgery and Head of the Upper GI Surgery Unit at the Medical University of Vienna, introducing advanced surgical programs.

Currently, the doctor serves as a consultant at Wiener Privatklinik, with active involvement in upper GI oncology and laparoscopic surgery. The doctor has numerous international publications and is a member of several oncology and surgical societies.

The doctor is a highly respected Austrian general, visceral, and transplant surgeon specializing in hepato-pancreato-biliary surgery, liver transplantation, and oncologic abdominal surgery. With decades of experience, the doctor has significantly advanced complex abdominal procedures and interdisciplinary cancer treatment in Austria.

Graduating from the University of Vienna in the 1990s, the doctor completed specialist training in general and visceral surgery at the Medical University of Vienna. The doctor's work includes liver and pancreatic cancer surgeries, liver transplantation, and multivisceral resections.

The doctor is a senior consultant at Wiener Privatklinik and continues academic work at the Medical University of Vienna, with numerous publications on liver regeneration and surgical oncology outcomes.

The doctor is a respected physician based in Vienna, specializing in internal medicine and oncology. With a career marked by a patient-focused approach, the doctor combines advanced medical knowledge with compassion. After graduating from the Medical University of Vienna in the 1990s, the doctor pursued residency training in internal medicine and hematology/oncology, focusing on complex cancers and blood disorders.

In the 2000s, the doctor advanced in hematology and oncology, participating in clinical research and introducing new systemic therapies. Currently, as a consultant and attending physician at Wiener Privatklinik, the doctor treats solid tumors and hematologic malignancies, emphasizing systemic therapies and holistic care.

Education and Expertise

Selcuk University Meram Faculty of Medicine - Medical Education

Dr.Abdurrahman Yurtaslan Anakara Oncology Training and Research Hospital Medical Oncology Specialization

Experience

Malatya State Hospital Internal Diseases Clinic

Ankara Oncology Hospital Medical Oncology Clinic

Erzurum Regional Training and Research Hospital Medical Oncology Clinic


AREAS OF INTEREST

Lung cancer

esophageal cancer

Gastric cancer

breast cancer

Gastrointestinal surgery

https://scholar.google.com.tr/citations?user=EDuylhoAAAAJ&hl=tr 

Education

MD; Hacettepe University Faculty of Medicine (2001)

Residencies

Internal Medicine; Ministry of Health Ankara Diskapi Education and Research Hospital (2009)

Pathology; Gazi University Faculty of Medicine (2004)

Fellowships

Gastroenterology and Hepatology; Necmettin Erbakan University Faculty of Medicine (2013)

Experiences

Demiroglu Bilim University Faculty of Medicine, Department of Gastroenterology and Hepatology

Istanbul Florence Nightingale Hospital (2019- currently)

Alanya Alaaddin Keykubat University Faculty of Medicine, Department of Gastroenterology and Hepatology (2017-2019)

Bundang CHA Hospital, Seoul, Korea (2018)

Konya Education and Research Hospital, Department of Gastroenterology  (2014-2017)

Certificates

Advanced Endoscopy Certificate, Bundang CHA Hospital, Seoul, Korea, 2018

Bariatric Endoscopy Certificate, Bariatric Endoscopy Global course, Sao Paulo, Brazil, 2020

Awards

2019 Rising Star, 10th Digestive Disease and Endoscopy Symposium

Memberships

Turkish Society of Internal Medicine

Turkish Society of Gastroenterology

ERCP Study Group at Turkish Society of Gastroenterology

European Society of Gastrointestinal Endoscopy

Women in Endoscopy, American Society of Gastrointestinal Endoscopy