4UNCAN.eu: a European initiative to better understand cancer The Coordination and Support Action “4.UNCAN.eu” had its official kick-off on September 8-9 2022 with a public event hosted by Inserm at les Cordeliers, Paris, France. 4.UNCAN.eu CSA: Pave the way for UNCAN.eu initiative An initiative to better UNderstand CANcer (UNCAN.eu)