October 5, 2023, Athens, 16:30 – 17:30. Dr Rigakos will participate in the two-day seminar “Developments and Challenges in Oncology”, organized by the Society for the Study of New Drugs in Oncology in collaboration with the Oncology Clinic of the 401 General Military Hospital of Athens and the 4th Oncology Clinic of the Erricos Dunan Hospital, as speaker in the session: “Developments in oncology (IV)” where he will give a speech titled: “CNS Tumors”.