The research network on Antibodies and Therapeutic Targeting (GDR 3260 « Anticorps et ciblage thérapeutique ») is pleased to announce its 2013 Forum which will be held in Montpellier on November 27th. Devoted to therapeutic antibodies against cancer: tools and models to understand and improve their efficacy, the meeting will gather international experts who will exchange their point-of-view on the state-of-the-art and perspectives of this therapeutic domain.