Invasion front-specific expression and prognostic significance of microRNA in colorectal liver metastases - Kahlert, Christoph; Klupp, Fee; Brand, Karsten; Lasitschka, Felix; Diederichs, Sven; Kirchberg, Johanna; Rahbari, Nuh Nabi; Bork, Ulrich; Fritzmann, Johannes; Reißfelder, Christoph; Koch, Moritz; Weitz, Jürgen (Cancer science, 2011)