ErbB2 signaling activates the Hedgehog pathway via PI3K-Akt in human esophageal adenocarcinoma: Identification of novel targets for concerted therapy concepts

Maxim Kebenko, Astrid Drenckhan, Stephanie J. Gros, Manfred Jücker, Nicole Grabinski, Florian Ewald, Astrid Grottke, Alexander Schultze, Jakob R. Izbicki, Carsten Bokemeyer, Jasmin Wellbrock, Walter Fiedler^*