Journal of the National Cancer Institute Advance Access originally published online on June 17, 2009
JNCI Journal of the National Cancer Institute 2009 101(14):1028-1029; doi:10.1093/jnci/djp145
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© The Author 2009. Published by Oxford University Press.
CORRESPONDENCE |
Feasibility of Measuring the Prognostic Factors uPA and PAI-1 in Core Needle Biopsy Breast Cancer Specimens
Affiliations of authors: Department of Gynaecology, Martin-Luther University Halle-Wittenberg, Halle (Saale), Germany (CT, JD, NP, MV); Department of Obstetrics and Gynaecology, University of Cologne, Cologne, Germany (NH); Department of Gynaecology, University of Hamburg, Hamburg, Germany (SRA-S, BL, FJ); Clinical Experimental Oncology Laboratory, National Cancer Institute, Bari, Italy (AP); Department of Obstetrics and Gynaecology, Technical University Munich, Munich, Germany (MS)
Correspondence to: Christoph Thomssen, MD, Department of Gynaecology, Martin-Luther University Halle-Wittenberg, Ernst Grube Str 40, 06120 Halle (Saale), Germany (e-mail: christoph.thomssen@medizin.uni-halle.de).
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Tumor invasion factors urokinase-type plasminogen activator (uPA) and its inhibitor plasminogen activator inhibitor 1 (PAI-1) are American Society of Clinical Oncology (ASCO)–recommended cancer biomarkers for assessing whether node-negative breast cancer patients can forgo adjuvant chemotherapy (1). Numerous retrospective and prospective analyses (2,3), a multicenter prospective clinical trial (4), and a meta-analysis (5)