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Platelet-Derived Growth Factors in Non-GIST Soft-Tissue Sarcomas Identify a Subgroup of Patients with Wide Resection Margins and Poor Disease-Specific Survival

Overview
Journal Sarcoma
Publisher Wiley
Date 2011 Feb 19
PMID 21331156
Citations 6
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Abstract

Background. Optimal treatment of nongastrointestinal stromal tumor soft-tissue sarcomas (non-GIST STSs) is resection with wide margins. This study investigates the prognostic impact of the angiogenesis-associated platelet-derived growth factors (PDGFs) and their receptors (PDGFRs) in non-GIST STS patients with wide and nonwide resection margins. Method. Tumor samples and clinical data from 249 patients with non-GIST STS were obtained, and tissue microarrays were constructed for each specimen. Immunohistochemistry was used to evaluate the expression of PDGF-A, -B, -C, and -D and PDGFR-α and -β. Results. In the multivariate analysis of patients with wide resection margins, high expression of PDGF-B (P = .013, HR = 2.954, and 95% CI = 1.255-6.956) and the coexpression of PDGF-B and PDGFR-α (overall; P = .016, high-low/low-high; P = .051, HR = 2.678, 95% CI = 0.996-7.200, high/high; P = .004, HR = 3.930, 95% CI = 1.542-10.015) were independent negative prognostic markers for disease-specific survival. Conclusion. PDGF-B and the coexpression of PDGF-B and PDGFR-α are strong and independent prognostic factors in non-GIST STSs with wide resection margins.

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References
1.
Jemal A, Siegel R, Ward E, Hao Y, Xu J, Thun M . Cancer statistics, 2009. CA Cancer J Clin. 2009; 59(4):225-49. DOI: 10.3322/caac.20006. View

2.
McArthur G . Dermatofibrosarcoma protuberans: recent clinical progress. Ann Surg Oncol. 2007; 14(10):2876-86. DOI: 10.1245/s10434-007-9480-y. View

3.
Pietras K, Stumm M, Hubert M, Buchdunger E, Rubin K, Heldin C . STI571 enhances the therapeutic index of epothilone B by a tumor-selective increase of drug uptake. Clin Cancer Res. 2003; 9(10 Pt 1):3779-87. View

4.
Ostman A . PDGF receptors-mediators of autocrine tumor growth and regulators of tumor vasculature and stroma. Cytokine Growth Factor Rev. 2004; 15(4):275-86. DOI: 10.1016/j.cytogfr.2004.03.002. View

5.
Abramsson A, Lindblom P, Betsholtz C . Endothelial and nonendothelial sources of PDGF-B regulate pericyte recruitment and influence vascular pattern formation in tumors. J Clin Invest. 2003; 112(8):1142-51. PMC: 213487. DOI: 10.1172/JCI18549. View