We are delighted to announce the exciting joint venture between the World Congress on Controversies in Breast Cancer (CoBrCa) and leading Peruvian medical societies which brings about the 9th CoBrCa Congress to take place at the JW Marriott Hotel in Lima, Peru from September 12-13, 2025. This collaboration marks a significant milestone in bringing together international expertise and local knowledge to address the most pressing challenges in breast cancer.