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Published on: August 9, 2024
[Sclerosing epithelioid fibrosarcoma. A case report]
S H Sassi1, R Dhouib, S Ben Dhaou
1Service d'anatomie et de cytologie pathologiques, institut Salah-Azaeiz, Bab-Saadoun, 1006 Tunis, Tunisie. samia.hannachi@rns.tn
Summary
Sclerosing epithelioid fibrosarcoma is a rare, aggressive soft tissue tumor. This case highlights its distinct features and diagnostic challenges in a 37-year-old woman with a knee mass.
Area of Science:
- Oncology
- Pathology
- Radiology
Background:
- Sclerosing epithelioid fibrosarcoma (SEF) is a rare fibrosarcoma variant.
- SEF is recognized for distinct histological and immunohistochemical features.
- It is associated with a poor prognosis.
Observation:
- A 37-year-old woman presented with a progressively enlarging tumor over one year.
- The tumor involved the posteromedial aspect of the left knee.
- Imaging revealed an 8 cm well-delimited tumor in the medial knee compartment.
Findings:
- Histological examination of the tumorectomy specimen confirmed SEF.
- Immunohistochemistry studies supported the diagnosis.
- The case presented characteristic features of SEF.
Implications:
- This case underscores the diagnostic difficulties associated with SEF.
- Accurate pathological diagnosis is crucial for appropriate patient management.
- Further research into SEF is warranted due to its aggressive nature.