The European Society for Medical Oncology (ESMO) is a professional organization dedicated to advancing the field of medical oncology in Europe and beyond. Founded in 1975, ESMO aims to improve cancer care through education, research, and collaboration among healthcare professionals. It provides resources, guidelines, and training to enhance the skills of oncologists and other healthcare providers. ESMO organizes annual congresses and conferences, bringing together experts to share the latest research and treatment strategies in oncology. The society also publishes the Annals of Oncology, a leading journal that disseminates important findings in cancer research and clinical practice, contributing to the global fight against cancer.