Professor Shixin Liu, MD, PhD, is the Discipline Leader of the Oncology Center. He is the former President of Jilin Provincial Cancer Hospital and former Director of the Cancer Prevention and Treatment Research Institute. He is a second-level professor and doctoral supervisor. He has received the State Council Special Government Allowance, the 4th National Famous Doctor (Outstanding Contribution) award, and the Model of Medical Ethics honor.

He specializes in the comprehensive diagnosis and treatment of malignant tumors. His focus is precision radiotherapy for thoracic and abdominal cancers. He is skilled in IMRT, VMAT, and SBRT for lung, esophageal, breast, and rectal cancers.

His leadership roles include Vice Chair of CMA Radiation Oncology, CACA Radiotherapy, and CACA Particle Therapy. He serves on the CSCO Standing Committee and as Vice Chair of the CSCO Radiation Oncology Expert Committee. He is Vice Chair of CPAM Radiation Oncology and a Standing Committee member of CSMEA. He chairs the Jilin Medical Association Radiation Oncology branch. He is on the editorial boards of the Chinese Journal of Radiation Oncology and the Practical Journal of Cancer.

Assoc. Prof. Nail Paksoy specializes in gallbladder cancer with an ESMO Board Certification in Medical Oncology and fellowship at Istanbul University Oncology Institute.

• Subinvestigator in 8+ international clinical trials for various cancers
• Published multiple peer-reviewed studies on gastrointestinal cancers
• Current medical oncology specialist at Medipol Bahcelievler Private Hospital

Dr. Mohamed Mahmoud Abdelhakim is Head of Radiation Oncology at Shefa al Orman Hospital, Luxor. He is Professor of Radiation Oncology at the National Cancer Institute, Cairo University. He previously served as Associate Professor (2015–2020), Lecturer (2010–2015), Assistant Lecturer (2003–2009), and Resident (2000–2003). He also worked as a Specialist at Gharbia Cancer Society.

He treats inpatients and outpatients with breast, soft tissue sarcoma, lymphoma, gynecologic, gastrointestinal, genitourinary, and CNS tumors. His skills include image-guided brachytherapy, IMRT, VMAT, SRS, and SBRT. He performs conventional and CT-based planning and 3D-CRT. He works with cobalt and linear accelerators and electron beam therapy. He provides HDR and LDR intracavitary and interstitial brachytherapy. He also performs stereotactic radiotherapy, total body irradiation, and total skin irradiation.

Member: Egyptian Cancer Society, ESTRO, ESMO.

Dr. Emad Shash, M.B.B.Ch, MSc, M.D., is a medical oncologist. He is the Medical Director of the Breast Comprehensive Cancer Hospital at NCI. He leads the Medical Oncology Department and is the Breast Program Director at Shifaa Al Orman Cancer Hospital in Luxor. His clinical focus includes breast, gynecologic, genitourinary, thoracic, gastrointestinal, and rare cancers. He specializes in systemic therapy, including chemotherapy, targeted therapy, and immunotherapy.

He served as coordinating research physician and medical lead at the EORTC from 2011 to 2015. Since 2008, he has contributed to more than 70 international oncology trials as a coordinator, sub-investigator, principal investigator, and sponsor medical monitor. Credentials include M.B.B.Ch (2004), MSc (2010), MD (2015), and the EORTC Certificate of Excellence (2015). He also holds a Diploma in Hospital Quality Management & Patient Safety (JCI/57357, 2017). He is a Fellow of the EIO. He is a member of ESMO (panel voting), ESGO, and ASCO (IAC), and serves on the ECRIN board.

Specializing in liver and gallbladder cancer treatment, Leng Yin brings extensive experience from top hospitals in China and Thailand.

• Works at Fuda Cancer Hospital and Bumrungrad International Hospital
• Treats liver, gallbladder, pancreas, and breast cancers
• Member of the Chinese Anti-Cancer Association

Professor Raanan Berger, MD PhD, is a medical oncologist and radiotherapist. He is Director of the Cancer Center at Sheba Medical Center and heads its clinical research unit. He was listed in Forbes Israel’s “Best Doctors” (2025). He leads the genitourinary oncology program with a focus on prostate cancer. His care includes systemic therapy and radiotherapy in a multidisciplinary, patient-centered model.

He is board-certified in oncology. He earned his MD and PhD at Tel Aviv University and completed his clinical training at Sheba. He then completed a postdoctoral fellowship at Dana-Farber/Harvard, focusing on prostate cancer with Dr. Philip Kantoff and molecular oncology in Dr. William C. Hahn’s lab. He is a member of ESMO and ASCO. He has co-authored more than 20 peer-reviewed papers, including studies on outcomes in high- versus very high-risk prostate cancer and on BRCA1/2 in large cohorts.

Dr. Yaacov Lawrence, MA, MBBS, MRCP, is Chair of Radiation Oncology at Sheba Medical Center. He has nearly 30 years of experience in precision radiation oncology and neuro-oncology.

He is an expert in advanced radiation therapy and radiosurgery. He performs stereotactic radiosurgery for brain tumors. He leads Sheba’s GI Cancer Program in gastrointestinal oncology. He also provides precision care for lung and prostate cancers. He pioneered celiac plexus radiosurgery for severe pain from pancreatic cancer.

Training and credentials: MA and MBBS (Cambridge and UCLH); MRCP (RCP); Radiation Oncology fellowship (Thomas Jefferson University). Honors include the ASCO Young Investigator Award and Fellow of ASTRO (FASTRO). He has authored over 280 publications. He is Director of the Center for Translational Radiation Oncology and an Associate Professor at Tel Aviv University.

Specializes in complex surgeries for gallbladder cancer at Büyük Anadolu Hospitals, with extensive training in pancreatic and bile duct procedures.

• Expert in oncological surgeries including gallbladder, pancreas, and bile duct cancers
• Performs bariatric and metabolic surgeries alongside cancer treatments
• Skilled in thyroid and breast cancer surgeries
• Handles gastric and colon cancer cases with surgical precision

Dr. Muslum Tarkan specializes in complex stomach and gallbladder cancer surgeries, earning recognition in professional surgical associations.

• Member of the Turkish Bariatric Surgery Association
• Part of the International Federation for the Surgery of Obesity and Metabolic Disorders
• Graduated from Dicle University's Faculty of Medicine

Dr. Djuran Bogdan specializes in surgical treatments for gallbladder cancer at Dievo Surgery Center, with expertise in multiple advanced urological procedures.

• Performs laser and laparoscopic techniques for precise tumor removal
• Specializes in complex cases requiring 'second opinion' assessments
• Experienced in radical nephrectomy and other abdominal surgeries

Performed over 500 successful GERD surgeries using minimally invasive techniques at Maria Cecilia Hospital.

• 27 years of experience of experience in gastrointestinal surgery
• Specialized in gallbladder and hepatobiliary surgery
• Trained at Johns Hopkins University in hepatobiliary pancreatic surgery
• Member of the Italian Society of Obesity Surgery

Dr. Topcu is a specialist in gallbladder cancer with advanced training at prestigious oncology centers worldwide.

• Trained at MD Anderson Cancer Center and Sunnybrook Odette Cancer Center
• Member of ESMO, ASCO and other leading oncology societies
• 16 years of experience of medical experience focusing on oncology
• Trilingual (English, Turkish, Arabic) for diverse patient needs

Specializes in radiation oncology with training at Marmara University – a leading medical institution.

• Graduated from Marmara University Faculty of Medicine in English
• Completed specialization training in radiation oncology
• Works at Emsey Hospital's oncology department

Dr. Sridhar P.S. specializes in radiotherapy for gallbladder cancer at HCG Manavata Cancer Centre, with extensive training in oncology.

• Board-certified in radiotherapy with over 30 years of experience of experience
• Diplomate of National Board in Radiotherapy from National Board of Examination
• Member of Association of Radiation Oncology of India
• Specializes in radiotherapy and hyperthermia oncology

Handled more than 30,000 PET scans and 1,000 thyroid cancer patients – Dr. Borde specializes in advanced nuclear medicine at HCG Manavata Cancer Centre.

• 11 years of experience of experience in nuclear medicine and oncology
• Proficient in radioiodine and Lu-177 RN therapies for targeted treatment
• Published papers in various medical journals
• Expert in all types of nuclear scans and PET-CT imaging

Prof. Deraco has successfully treated over 1,200 patients with advanced peritoneal cancer techniques like CRS and HIPEC.

• Director of the Peritoneal Surface Malignancies Unit since 2017
• Specializes in Cytoreductive Surgery and heated intra-abdominal chemotherapy
• Professor at Milan University, training future surgeons
• Published 250+ scientific articles on cancer treatment
• Fellowship-trained at Gustave Roussy Institute and Royal Marsden Hospital