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Comparative evaluation of cell-free tumor DNA in blood and disseminated tumor cells in bone marrow of patients with primary breast cancer
Authors:Heidi Schwarzenbach  Klaus Pantel  Birthe Kemper  Cord Beeger  Friedrich Otterbach  Rainer Kimmig  Sabine Kasimir-Bauer
Affiliation:(1) Institute of Tumor Biology, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany;(2) Department of Gynecology and Obstetrics, University of Duisburg-Essen, Sabinastrasse 20, 45136 Essen, Germany;(3) Institute of Pathology, University of Duisburg-Essen, Sabinastrasse 20, 45136 Essen, Germany
Abstract:

Introduction  

The origin and clinical relevance of circulating cell-free tumor DNA in the blood of cancer patients is still unclear. Here we investigated whether the detection of this DNA is related to bone marrow (BM) micrometastasis and tumor recurrence in breast cancer patients.
Keywords:
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