Breast cancer represents in Uruguay a national health problem of great relevance. Our mission is to make the highest quality standards in providing health services available to the community. Throughout its more than 160 years of history, the spirit that has characterized and distinguished the British Hospital arises from integrating professional and technical excellence with the preferential treatment given to the patient, based on the basic premise of respect. For their human dignity. The Mastology Unit of the British Hospital of Montevideo was established in June 2019. It included the following services: Mastology (includes genetic counselling and oncoplastic surgery), Clinical Oncology (including day hospital), Imaging, Pathology, Rehabilitation, Palliative Care, Clinic, Research and an exclusive Unit Navigator Nursing. In addition to constant multi-disciplinary interactive care work, this functional unit has weekly meeting representatives from all areas.