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Systematic Therapy for Unresectable or Metastatic Soft-Tissue Sarcomas: Past, Present, and Future

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Abstract

Unresectable or metastatic disease occurs in 40% to 60% of soft-tissue sarcoma (STS) patients and portends a poor prognosis. For decades, doxorubicin has formed the backbone of systemic treatment, with response rates of approximately 26%. Patients progressing following first-line therapy were left with few proven options. No other cytotoxic chemotherapy agent or combination has demonstrated superiority to doxorubicin. Advances in targeted therapy of STS have been hindered by STS heterogeneity and poorly understood disease biology. Despite challenges, progress has been made in specific STS subtypes. Here, we highlight the challenges, progress, and lessons learned from STS trials published in the last 20 to 25 years.

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Acknowledgments

We would like to thank Jennie Brown for assistance in preparation and submission of the manuscript. This work is supported in part by a Career Development Award from the Phoenix Friends of the Arizona Cancer Center.

Disclosure

S. S. Morgan: none; L. D. Cranmer: honoraria from Merck and Amgen for speakers’ bureau activities; unpaid consultant for Threshold Pharmaceuticals.

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Morgan, S.S., Cranmer, L.D. Systematic Therapy for Unresectable or Metastatic Soft-Tissue Sarcomas: Past, Present, and Future. Curr Oncol Rep 13, 331–349 (2011). https://doi.org/10.1007/s11912-011-0182-z

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