Attendance
In November 2025, the eighthedition of the world's sole international consensus conference addressing the treatment and care of individuals with advanced breast cancer convened. Approximately 1200 attendees, including healthcare professionals such as oncologists, surgeons, nurses, and numerous patient advocates, representing 84 countries, participated in Lisbon (1000 attendees) and online (200 attendees). The conference provided insights into the latest advancements in treatment and care. Subsequently, an expert panel revisited and updated the international guidelines initially established at ABC1, ABC2, ABC3, ABC4, ABC5, ABC6 and ABC7.
Participants by types

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