Influence of second or multiple tumours on the prognosis of patients with colorectal cancer.

Philipp Hildebrand^*, Janina Humke, Elisabeth Oevermann, Erik Schloericke, Conny Bürk, Uwe Johannes Roblick, Hans Peter Bruch, Ralf Czymek

^*Korrespondierende/r Autor/-in für diese Arbeit