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. The CoBrCa Congress, renowned for its excellence in addressing current clinical controversies in a multidisciplinary manner, will be partnered with Peru’s leading organisations in breast cancer care, creating a unique opportunity for professionals from across the globe and Latin America to come together. This synergy promises to foster exchange of knowledge, provide valuable networking opportunities, and enhance the global perspective on the latest advances in breast cancer treatment and research.