Serum levels of soluble programmed death protein 1 (sPD-1) and soluble programmed death ligand 1 (sPD-L1) in advanced pancreatic cancer

by Stephan Kruger, Marie-Louise Legenstein, Verena Rösgen, Michael Haas, Dominik Paul Modest, Christoph Benedikt Westphalen, Steffen Ormanns, Thomas Kirchner, Volker Heinemann, Stefan Holdenrieder, Stefan Boeck
Published 2017-05-01