220 Specific protein degradation products of collagen and vimentin as well as fibronectin are released from the tumor core and adjacent tissue in a human colorectal tumor ex vivo model - biomarker potential. (September 2015) - Willumsen, N.; Bager, C.L.; Bay-Jensen, A.C.; Quilez Alvarez, A.; Harling, H.; Leeming, D.J.; Karsdal, M.A.; Jorgensen, L. Nannestad