Olfactomedin 4 associates with expression of differentiation markers but not with properties of cancer stemness, EMT nor metastatic spread in colorectal cancer mā Stefanie Jaitner, Elise Pretzsch, Jens Neumann, Achim Schäffauer, Matthias Schiemann, Martin Angele, Jörg Kumbrink, Sarah Schwitalla, Florian R Greten, Lydia Brandl, Frederick Klauschen, David Horst, Thomas Kirchner, Andreas Jung