Dr. Hui is Professor in the Department of Pathology and Department of Obstetrics, Gynecology and Reproductive Sciences at Yale School of Medicine. He obtained his medical degree from Xi’an Jiaotong University in China in 1984 and received combined anatomic and clinical pathology residency training at Yale-New Haven Hospital in 2000, followed by oncological pathology fellowship training at MSKCC in 2001. Dr. Hui is a board-certified surgical pathologist with clinical expertise in gynecologic pathology and diagnostic molecular pathology. He is Director of Gynecologic Pathology, Clinical Director of Molecular Diagnostics Laboratory, and Director of Center for the Precision Medicine of Trophoblastic Disease at Yale School of Medicine.

Dr. Hui has authored over 280 publications including four gynecological pathology textbooks. He serves on the editorial boards of International Journal of Gynecological Pathology, Modern Pathology, Human Pathology and Virchows Archiv. Dr. Hui is a consensus/expert editorial board member of the 4th (2014) and 5th (2020) editions of WHO Tumor Classifications of Female Reproductive Organs. He serves on the Board of Directors of the International Society of Gynecological Pathologists (ISGyP) and is President-Elect of the society.

Dr. Sun received her medical degree from Peking University Health Science center and her Ph.D. in molecular oncology from Peking Union Medical College. She joined in Gelb Genitourinary translation research center as a research fellow in Dana-Farber Cancer Institute/Harvard Medical School, where she was later promoted as a research scientist and mainly focused on genetic markers and post-translational regulation mechanism involved in castration resist prostate cancer. She completed residency training in Anatomic and Clinical Pathology at University of Massachusetts Medical School and a Cytopathology Fellowship at the Massachusetts General Hospital. She joined Yale Pathology Staff in 2020.

Dr. Sun loves all aspects of general surgical pathology and cytopathology, but has research interests particularly in translational and molecular studies involving gynecological and gentiourinary pathology. She earned Warren R. Lang, MD Resident Physician Award and Journal of American Society of Cytopathology Physician-in-training Award for investigating utility of next-generation sequencing in urine cytology specimens. She has published more than 50 peer-reviewed publications including 5 book chapters and reviews. She serves as a reviewer for 25 scientific journals.