SENATURK representing Turkey has joined Central and Eastern European Association of Oncology (CEEAO) as one of the stakeholders and founding members. Profs. Bahadir M. Gulluoglu, Erkin Aribal and Atakan Sezer attended the inaugural ceremony held on 24th January 2020 in Budapest, Hungary with the participation of 16 member country members and Hungarian secretaries of state, health and development and Serbian Ministry of Health. Prof. Zoltan Matrai was elected as the founding president of CEEAO. Also following the ceremony, on 25th January 2020 Central and Eastern European Breast Cancer Surgical Consortium (CEEBCSC) held its regular meeting and SENATURK delegates made presentations about SENATURK’s prospect collaboration projects in the consortium. All parties unanimously agreed that SENATURK is welcome to have a crucial role in future missions of CEEBCSC and CEEAO.