Abstract
BACKGROUND: Each year the interdisciplinary Arbeitsgemeinschaft Gynäkologische Onkologie (AGO), German Gynecological Oncology Group Breast Committee on Diagnosis and Treatment of Breast Cancer provides updated state-of-the-art recommendations for early and metastatic breast cancer. SUMMARY: The updated evidence-based treatment recommendation for early and metastatic breast cancer has been released in March 2023. KEY MESSAGES: This paper concisely captures the updated recommendations for early breast cancer chapter by chapter.