The 42nd Congress of the European Society of Surgical Oncology, Florence, Italy 25/10/2023 – 27/10/2023 , has been accredited by the European Accreditation Council for Continuing Medical Education (EACCME®) with 17.5 European CME credits (ECMEC®s). Each medical specialist should claim only those hours of credit that he/she actually spent in the educational activity.