The doctor graduated with a Bachelor of Medicine from Mysore University in 1996, followed by a Doctor of Medicine in radiotherapy from Banaras Hindu University in 2002. Further enhancing expertise, the doctor earned a Diplomate of National Board in radiotherapy in 2004.

The doctor is a member of several prestigious organizations, including the Association of Radiation Oncology of India, the Society for Neuro-Oncology, the Bangalore Oncology Group, and the Indian Association of Hyperthermia Oncology, reflecting a strong commitment to advancing the field of oncology.

Professor Kayihan Engin is the Director of Oncological Sciences at Medicana Bursa Hospital. He manages tumor marker blood test results within complex cancer treatment programs.

• Completed a post-doctoral fellowship at Thomas Jefferson University in the USA
• Former Coordinator of Oncological Sciences at Anadolu Medical Center in affiliation with Johns Hopkins
• Conducted cancer risk research at the National Cancer Institute in Bethesda
• Specializes in gastrointestinal, gynecological, and brain tumors
• Previously served as Chairman of Radiation Oncology at Uludağ University Medical College

Professor Metin Demirkaya leads pediatric oncology at Medicana Bursa Hospital. He specializes in identifying and treating childhood cancers through precise tumor marker blood tests.

• Treats neuroblastoma, leukemia, and Ewing's sarcoma in children
• Uses PET-CT imaging to detect and stage solid tumors
• Performs bone marrow biopsies for detailed blood disorder analysis
• Installs PORT-A-CATH systems – subcutaneous devices for simpler long-term treatment access
• Former associate professor at Bursa Uludag University School of Medicine

Professor Tolga Akman leads urological oncology at Medicana Bahcelievler Hospital. He uses tumor marker blood tests to monitor prostate, bladder, and kidney cancers.

• Professor of Medicine at a leading Turkish university-affiliated hospital
• Specializes in laparoscopic urology for minimally invasive surgical treatment
• Performs both radical and partial nephrectomies for kidney cancer care
• Expert in microsurgical procedures and pediatric urological surgeries
• Trained at Istanbul University School of Medicine in surgical urology

Dr. Adil Baykan is a general and oncological surgeon at Medistate Hospital Istanbul. He is a senior professor on the faculty of medicine at Ankara University. Dr. Baykan specializes in colorectal surgery and laparoscopic techniques for cancer treatment. He completed surgical training at the Mayo Clinic and the University of Minnesota.

• Completed a specialist fellowship in colorectal surgery at St. Mark's Hospital in London.
• Treats colon cancer, thyroid diseases, and breast conditions like fibrocystic disease.
• Performs complex procedures including colectomy, esophagectomy, and stomach resection.
• Published numerous articles on colon cancer in international medical journals.

The doctor is a highly experienced specialist in the field of neurosurgery, with a focus on advanced surgical techniques for treating complex brain and spinal disorders. With over 15 years of clinical experience, the doctor has performed numerous successful surgeries, contributing significantly to the field through innovative approaches and patient-centered care.

Graduated from a prestigious medical school and completed rigorous residency and fellowship programs. The doctor is board-certified and has published extensively in peer-reviewed journals, sharing insights and advancements in neurosurgical procedures.

Dr. Zavoloka has performed 8,000 successful surgeries and maintains a dual focus on surgical oncology and tumor marker blood test analysis.

• Heads the oncology and surgery departments at Patlazhan Clinic in Odesa
• Holds seven patents for innovative clinical techniques and surgical methods
• Treats complex conditions including breast cancer, sarcoma, glioma, and melanoma
• Defended a medical thesis as a Candidate of Medical Sciences
• Shared expertise at the ISAPS Congress in Miami and Japan

The doctor is a highly experienced obstetrician-gynecologist and gynecologist-endocrinologist with 15 years of experience. Holding a second qualification category, the doctor has completed extensive courses and trainings, enhancing expertise in gynecology and intimate plastic surgery. The educational background includes graduation from Kharkiv National University named after V. N. Karazina. Additionally, the doctor contributes to public health education through participation in broadcasts on the YouTube channel "Healthspace."

Dr. Cubillo Gracián pioneered the liquid biopsy program in Spain. He uses this specialized tumor marker blood test for molecular analysis without invasive surgery.

• Heads the Medical Oncology Service at Hospital Universitario HM Sanchinarro
• Directs postgraduate research and the Master's in Clinical and Applied Research in Oncology
• Uses molecular markers like EGFR and ALK to design targeted cancer treatment plans
• Co-investigator for the Start Madrid clinical trials program developing new cancer therapies
• Associate Professor of Oncology teaching pathology and bioethics at USP CEU

Education

• Faculty of Medicine - Cerrahpaşa Faculty of Medicine 1999-2005
• Internal Medicine Residency - Istanbul Haseki Training and Research Hospital 2006-2010
• Hematology Subspecialist Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital - Hematology and Stem Cell Transplant Clinic 2013-2017
• Associate ProfessorIstanbul Ümraniye Training and Research Hospital 2019
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Experience

• Assistant Doctor Istanbul Haseki Training and Research Hospital - Internal Medicine Clinic 2006-2010
• Internal Medicine Specialist Istanbul Esenyurt State Hospital 2010-2012
• Internal Medicine Specialist-Military service Samsun Military Hospital 2012-2013
• Subspecialty Training Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital - Hematology and Stem Cell Transplant Clinic 2013-2017
• Hematology Subspecialist Ankara Gülhane Training and Research Hospital, Hematology and Stem Cell Transplant Clinic 2017-2018
• Hematology Subspecialist Istanbul Ümraniye Training and Research Hospital/Hematology 2018-2019
• Associate Professor Istanbul Ümraniye Training and Research Hospital/Hematology 2019-2021
• Associate Professor Maltepe University Faculty of Medicine / Hematology 2021-2024
• Associate Professor Istanbul VM Medical Park Pendik Hospital / Hematology and Stem Cell Transplant Clinic 2022-2024
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Scientific Memberships

• Turkish Medical Association
• Turkish Apheresis Society
• Hematologic Oncology Society
• Blood and Bone Marrow Transplant Association
• Hematologic Immunology Society
•  

Awards

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• Hematologic Oncology Society, 2015 - Second Prize for Paper
• Hematologic Oncology Society, 2016 - Second Prize for Paper
• Turkish Apheresis Association, 2016 - Paper Third Prize,
• Hematologic Immunology Association, 2016 - Second Prize for Paper
• Hematologic Oncology Society, 2016 - Second Prize for Paper
• Blood and Bone Marrow Transplantation Association, 2017 - First Prize for Paper
   

Dr. Lopez Ibor leads the Pediatric Hematology and Oncology Unit at HM Montepríncipe. She uses tumor marker blood tests to track pediatric cancers and hematological diseases.

• Trained in pediatric hematology at the University of Maryland in the United States
• Specializes in treating neuroblastoma, leukemia, and solid tumors in children
• Uses intraarterial chemotherapy to deliver drugs directly to tumor sites
• Author of numerous scientific publications in international medical journals
• Directs CAR T-cell therapy programs for children with blood cancers

Education

• Doctor of Medicine: Necmettin Erbakan University Meram Faculty of Medicine, 1994
• Internal Medicine Residency: Atatürk University Faculty of Medicine, 2004
• Internal Medicine Residency: Kafkas University Faculty of Medicine, 2007
• Medical Oncology Subspecialty Residency: Selçuk University Faculty of Medicine, 2010
• Medical Oncology Subspecialty Training: Istanbul University Oncology Institute, 2013

Experience

• Dailiye Assistant: Atatürk University Faculty of Medicine, 2005
• Asst. Assoc. Prof. Dr.: Kafkas University, 2006-2007
• Assistant Prof.: Selcuk University - Medical Oncology, 2007-2010
• Assistant Prof.: Istanbul University Oncology Institute - Medical Oncology, 2012-2013
• Uzm. Dr.: Istanbul University Oncology Institute - Medical Oncology, 2013-2017
• Assoc. Prof. Dr.: Istanbul University Oncology Institute - Medical Oncology, 2017-2023
• Prof. Dr.: Istanbul University Oncology Institute - Medical Oncology, 2023-present

Scientific Memberships

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• Turkish Society of Medical Oncology
• European Society of Medical Oncology (ESMO)
• American Society of Clinical Oncology (ASCO)
• Turkish Internal Medicine Specialty Society

Awards

• 2018: "Best Researcher of the Year" award, Istanbul University Oncology Institute
• 2016: TUBITAK Incentive Award in the field of "Cancer Research"

Prof. Michael Truss is a FOCUS-recognized urologist who leads the German Cancer Society-accredited department at Dortmund Clinic.

• Directs the urology department and serves as an expert in oncourology – the study of urinary cancers
• Performs tumor marker blood tests to screen for and monitor prostate cancer
• Received clinical training at Johns Hopkins Hospital and an internship at Harvard University
• Published research in major journals like Andrology and the International British Journal of Urology
• Winner of the Jack Lapides Prize for his contributions to urodynamic research

Dr. Chaitainya Borde has handled over 30,000 PET scans at HCG Manavata Cancer Centre. He is a specialist in nuclear medicine and advanced diagnostic imaging.

• Expert in nuclear scans used alongside tumor marker blood tests for cancer staging
• Managed care for over 1,000 thyroid cancer patients using specialized diagnostic protocols
• Proficient in nuclear cardiology services and complex metabolic imaging
• Author of multiple research papers published in recognized medical journals
• Specializes in Lu-177 RN therapies for targeted cancer treatment

Dr. Mustafa Gurelik is a neurosurgeon at Medicana Sivas Hospital specializing in brain and spinal cord tumors. He performs complex interventions for brain hemorrhages and pituitary conditions. Dr. Gurelik provides surgical and non-surgical care for lumbar and neck hernias. He also treats pediatric patients for conditions like hydrocephalus and craniostenosis.

• Specializes in surgical removal of brain and spine tumors.
• Performs brain aneurysm repairs and carotid artery stenting.
• Conducts endoscopic and shunt surgeries for hydrocephalus.
• Treats carpal tunnel syndrome and other peripheral nerve compressions.

Medical Interests and Activities 

• Gastrointestinal diseases 

• Oncologic laparoscopic surgery 

• Anorectal area diseases 

• Urgent surgical cases (acute cholecystitis, divertikülit, ileus, pankreatit, appendicitis) 

• Colon and rectum cancer 

• Treatment of oncologic surgical cases with further laparoscopic and robotic surgery. • Laparoskopik hernia surgery 

• Esophagus and stomach cancer 

• Selim anorectal diseases (hemorrhoidal disease, anal fissure), perianal fistula, pilonoidal sinus (hairless- non-surgical treatment)

Education and Experience 

• İstanbul University Medical Faculty 1988 • University of Colorado Health Science Center – Intern Surgeon 

• Isparta, Dedeçam Şehit Ramazan Karaca Health Center (1995-1996) • İstanbul Surgery Hospital – American Hospital (2000-2001) 

• Chief assistant Istanbul Medical Faculty, Department of General Surgery (2001-2008) • World Congress on Peritonel Surface Malignancies (HIPEC course) Berlin, Germany (2012) 

• USC Keck School of Medicine, Los Angeles, CA, USA (2006-2007) 

• Assoc. Prof. M.D. , İstanbul Medical Faculty General Surgery (2008-2014) 

• Da Vinci Robotic Intensive Course at IRCAD, Strasbourg, France (2011) 

• Stony Brook Medicine Cadaver Training Event in Colon and Rectal Surgery, New York, USA (2016) (Instructor) 

• Fellow of the European Board of Surgery- Emergency Surgery (FEBS EmSurg) Honorary Diploma (2017) 

• Prof. M.D. , İstanbul Medical Faculty General Surgery (2014 -2017) 

• İstanbul University Medical Faculty – General Surgery Master of Science 1996 

• University of Southern California Medical Center, Department of General Surgery, Los Angeles, USA – February 2006 – February 2007

Scientific Publications • Endoscopic Laparoscopic & Minimal Invasive Surgery Journal Editorial Board / National Scientific Committee • UTACD Assist. Editor