Peter Naredi, MD, PhD of University of Gothenburg, Gothenburg, Sweden gives an overview of the ECCO 2017 congress held in Amsterdam, Netherlands. Prof. Naredi explains that several societies are having their society days, which focus on issues important to them. Further, there are multidisciplinary sessions and presentations on scientific data, health economy, and more. At the critical review sessions, experts from different disciplines discuss the most practice changing studies and presentations at ECCO. Prof. Naredi highlights that patients have an important role in these sessions as well. Recorded at the European Cancer Congress of the European Cancer Organisation (ECCO) 2017 in Amsterdam, Netherlands.