Open Access

Metastatic extraskeletal Ewing's sarcoma treated with trabectedin: A case report

  • Authors:
    • Jorge Hernando‑Cubero
    • Pilar Sanz‑Moncasi
    • Alba Hernández‑García
    • Isabel Pajares‑Bernard
    • Javier Martínez‑Trufero
  • View Affiliations

  • Published online on: August 3, 2016     https://doi.org/10.3892/ol.2016.4950
  • Pages: 2936-2941
  • Copyright: © Hernando‑Cubero et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

Metrics: Total Views: 0 (Spandidos Publications: | PMC Statistics: )
Total PDF Downloads: 0 (Spandidos Publications: | PMC Statistics: )


Abstract

The Ewing's sarcoma family of tumors (ESFT) comprises a number of rare malignant tumors. Standard first‑line treatment for patients with these tumors includes chemotherapy with a five‑drug regimen of vincristine, doxorubicin (Adriamycin®) and cyclophosphamide, alternating with ifosfamide and etoposide (VAC/IE). In cases of inadequate response, there are a number of second‑line regimens available. However, further treatment options are required for those patients with disease unresponsive to standard treatment. Trabectedin is a novel treatment option for patients with ESFT. The present study reports the case of a Caucasian 69‑year‑old female patient who presented with a soft tissue mass on the chest wall that had developed 7 months earlier. A computed tomography scan revealed a 9x8x7‑cm mass on the anterior chest wall above the pectoral muscle. Histopathological evaluations and molecular analysis indicated that it was consistent with a metastatic extraskeletal Ewing's sarcoma. The patient was treated with an alternating VAC/IE regimen; however, an inadequate response was observed. The patient received second‑line treatment with a gemcitabine and dacarbazine combination regimen, but the disease progressed. Subsequently, treatment with trabectedin (1.5 mg/m2 as a 24‑h continuous infusion every 3 weeks) was initiated. Trabectedin treatment resulted in long‑lasting (18 months) progression‑free survival. It is vital that novel drugs continue to being developed for patients with ESFT following progression subsequent to standard chemotherapy. The current report presents a case of a patient with metastatic, pre‑treated Ewing's sarcoma achieving disease stabilization with trabectedin. Based on these results and the observed tolerability profile, trabectedin represents an alternative treatment for patients with ESFT. Further studies are required in order to determine the efficacy of trabectedin as monotherapy or in combination with other drugs. It is also important to identify which tumor subtypes, specific translocations and patient profiles will benefit the most from treatment with trabectedin.
View Figures
View References

Related Articles

Journal Cover

October-2016
Volume 12 Issue 4

Print ISSN: 1792-1074
Online ISSN:1792-1082

Sign up for eToc alerts

Recommend to Library

Copy and paste a formatted citation
x
Spandidos Publications style
Hernando‑Cubero J, Sanz‑Moncasi P, Hernández‑García A, Pajares‑Bernard I and Martínez‑Trufero J: Metastatic extraskeletal Ewing's sarcoma treated with trabectedin: A case report. Oncol Lett 12: 2936-2941, 2016
APA
Hernando‑Cubero, J., Sanz‑Moncasi, P., Hernández‑García, A., Pajares‑Bernard, I., & Martínez‑Trufero, J. (2016). Metastatic extraskeletal Ewing's sarcoma treated with trabectedin: A case report. Oncology Letters, 12, 2936-2941. https://doi.org/10.3892/ol.2016.4950
MLA
Hernando‑Cubero, J., Sanz‑Moncasi, P., Hernández‑García, A., Pajares‑Bernard, I., Martínez‑Trufero, J."Metastatic extraskeletal Ewing's sarcoma treated with trabectedin: A case report". Oncology Letters 12.4 (2016): 2936-2941.
Chicago
Hernando‑Cubero, J., Sanz‑Moncasi, P., Hernández‑García, A., Pajares‑Bernard, I., Martínez‑Trufero, J."Metastatic extraskeletal Ewing's sarcoma treated with trabectedin: A case report". Oncology Letters 12, no. 4 (2016): 2936-2941. https://doi.org/10.3892/ol.2016.4950