Milad General Hospital is the largest specialized and subspecialized hospital in Iran. This hospital was established in 2001 and it's a complementary health service provider in Social Security organization (SSO) of Iran. According to the recent datas All kind of cancer incidence is increased in Iran and many of them referred to the hospital, this hospital is one of the important centers for diagnose and primary treatment of most of the cancers. In this regard, "Milad Hospital Clinical Cancer Research Center" was registered in Ministry of Health and Medical Education in February 2015 to find new ways for the earlier diagnosis, more effective treatment with fewer side-effects and prevent cancer by the help of researchers and interdisciplinary cooperations. Clinical cancer research center is the first official research center in Milad Hospital that registered in Ministry of Health and Medical Education, also it’s the first clinical research center in social security organization of Iran.