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Anti-Colony-Stimulating Factor-1 Antibody Staining in Primary Breast Adenocarcinomas Correlates With Marked Inflammatory Cell Infiltrates and Prognosis
Background:Clinical studies have shown that a marked lymphoplasmocytic reaction in breast tumors is findings raise the possibility that an inflammatory cell reaction might be a tumor-induced response that tends to promot tumor growth. Purpose: We assessed the expression of colony-stimulating factor-...
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Published in: | JNCI : Journal of the National Cancer Institute 1994-01, Vol.86 (2), p.120-126 |
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Main Authors: | , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that cite this one |
Online Access: | Get full text |
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Summary: | Background:Clinical studies have shown that a marked lymphoplasmocytic reaction in breast tumors is findings raise the possibility that an inflammatory cell reaction might be a tumor-induced response that tends to promot tumor growth. Purpose: We assessed the expression of colony-stimulating factor-1 (CSF-) as well as the prevalence of specific tumor-infiltrating lymphocytes and monocytes in breast tumors. Methods: Tissue sections were obtained from archival paraffin blocks from 196 breast cancer patients. Seventy-eight percent of the women had beren treated by mastectomy and 22% by lumpectomy. Median age of the patients was 54 years, and median follow-up was 7.3 years. Immuno-histochemical and in situ hybridization techniques were used to characterize the specimens. Results: Markedly high numbers of CD45RO-positive T- and L26-positive B-cell infiltrates were found in 13% and 17% of the tissue specimens, respectively. CSF-1 receptor-posittive monocytes were detected in 48% and CD68-poistive monocytes in 90% of the tumors. In turn, tumors with large fractions of CD68-positive monocytes also showed CSF-1 receptor-positive monocytes (P |
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ISSN: | 0027-8874 1460-2105 |
DOI: | 10.1093/jnci/86.2.120 |