Radiology Case Reports (Dec 2022)

Low-grade fibromyxoid sarcoma arising in the mediastinum: Case report and review of the literature

  • Rihab Aissaoui, MD,
  • Siham Nasri, MD,
  • Hajar Abdelouahab, MD,
  • Hajar Mahjouba, MD,
  • Narjisse Aichouni, MD,
  • Said Afkir, MD,
  • Hatim Kouismi, MD,
  • Rachid Marouf, MD,
  • Imane Kamaoui, MD,
  • Imane Skiker, MD

Journal volume & issue
Vol. 17, no. 12
pp. 4814 – 4817

Abstract

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Low-grade fibromyxoid sarcoma (LGFMS) is a rare tumor characterized by bland histological features and aggressive clinical course, it is a distinctive variant of fibrosarcoma with high metastasizing potential and sometimes a long interval between tumor presentation and metastasis, the most common anatomic locations of occurrence are the lower extremities, thorax, inguinal area, and upper limbs, Here, we present the case of a 29-year-old patient with a deceptively benign-appearing mass arising in the mediastinum that had been discovered on computed tomography, a biopsy under cervicotomy was performed and histopathological examination revealed low-grade fibromyxoid sarcoma. In conclusion, LGFMS can arise in the mediastinum, and physicians should consider this entity as a differential diagnosis in the presence of such mass.

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