The prognostic relevance of urokinase-type plasminogen activator (uPA) in the blood of patients with metastatic breast cancer

Malgorzata Banys-Paluchowski, Isabell Witzel, Bahriye Aktas, Peter A. Fasching, Andreas Hartkopf, Wolfgang Janni, Sabine Kasimir-Bauer, Klaus Pantel, Gerhard Schön, Brigitte Rack, Sabine Riethdorf, Erich Franz Solomayer, Tanja Fehm, Volkmar Müller^*

^*Corresponding author for this work