by Ludwig Cancer Research Credit: CC0 Public Domain A team led by Ludwig Lausanne’s Tatiana Petrova, Jeremiah Bernier-Latmani and alum Christoph Cisarovsky identified a novel mechanism by which stem cells in intestinal tumors generate new blood vessels and evade anti-angiogenic therapy. Vascular endothelial growth factor A (VEGFA) is an important supporter of both healthy and...