Our hospital was founded in 1956 by the Turkish Cancer Research Association and transferred to the Ministry of Health in 1962. Currently, it serves under the University of Health Sciences. Our well-established historical hospital is equipped with modern technology that supports reliable and timely laboratory outputs. Our highly qualified specialist physicians and medical personnel provide diagnosis, treatment, and care services within the framework of the national quality standards. Our hospital includes specialty training in 18 branches, subspecialty training in 3 departments and diagnosis, and treatment services at the level of specialty in 18 offices. One of the eight Phase I clinical research centers in Turkey has been opened in our hospital and continues to work actively. Besides, Phase II, Phase III, and observational studies continue in our hospital. As a ‘’Comprehensive Oncology Centre (COC),’’ our hospital provides the services of 20 professors, 35 associate professors, 235 experienced specialists, and 125 residents. Our hospital is equipped with the staff, tools, and equipment which are required to diagnose and treat oncology patients at national and international level. National boards in their respective fields certify the key staff (s) and personnel involved in this project. Their expertise lies in the diagnosis and treatment of cancer patients. All healthcare professionals, as they should be, provide healthcare services by communicating concerning patients and their relatives. They have written national and international articles in their area of interest. These persons are head of their clinic or those assigned by them to increase the quality standards of the clinics.