The ESMO Congress 2023, held from October 20th to 24th in Madrid, Spain, has concluded, marking a significant milestone in the field of oncology. With a central theme of "Disseminating innovative research for optimal cancer care," this year's event featured a unique blend of in-person and virtual components, uniting cancer researchers, clinicians, and experts from across the globe. The congress delivered cutting-edge research and unprecedented achievements across various areas of oncology. The notable achievements are particularly eye-catching in five main domains of oncology research, including Lung Cancer, Gynaecological Cancers, Genito-Urinary Cancers, Gastrointestinal Cancers, and Breast Cancer.