In 2013, Prof. Yi-Tao Ding , director of Nanjing Drum Tower Hospital , the Affiliated Hospital of Nanjing University Medical School, treated two patients with unresectable hilar cholangiocarcinoma using the novel neoadjuvant chemoradiotherapy combined with orthotopic liver transplantation. As a medical practitioner and a hospital administrator, Prof. Ding has diligently worked in the health care field for decades and has made outstanding contributions.