October 6th, 2023, Athens, 12:15 – 13:15. Dr Rigakos will participate in the conference “Oncology in 2023. Newest developments, perspectives and challenges”, which is organized by the Hellenic Cancer Prevention and Education Organization in collaboration with the 5th Pathological Oncology Clinic of the Hygeia Hospital and the Oncology Unit of G.N. Mytilene “Bostaneio”, as a speaker at the session: “Brain Cancer”, where he will give a speech titled: “Systemic treatment. Classics and newer ones”.