Tumor-associated macrophages press the angiogenic switch in breast cancer.

Cancer Res

Department of Developmental and Molecular Biology, Center of Reproductive Biology and Women's Health, Albert Einstein Cancer Center, Albert Einstein College of Medicine, Bronx, New York 10461, USA.

Published: June 2007

The development of a supportive vasculature is essential for tumor progression. In a mouse model of breast cancer, we found that tumor-associated macrophages that are recruited to the tumor just before malignant conversion are essential for the angiogenic switch. These findings establish a causal linkage to explain well-documented clinical correlations between macrophages, microvessel density, and poor prognosis in breast tumors.

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http://dx.doi.org/10.1158/0008-5472.CAN-07-0912DOI Listing

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