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Case Reports
. 2023 Apr 21;11(4):e7214.
doi: 10.1002/ccr3.7214. eCollection 2023 Apr.

Sclerosing epithelioid fibrosarcoma of the foot: A case report

Affiliations
Case Reports

Sclerosing epithelioid fibrosarcoma of the foot: A case report

Alex Mremi et al. Clin Case Rep. .

Abstract

Sclerosing epithelioid fibrosarcoma (SEF) is a rare and distinctive variant of fibrosarcoma. To date, about 100 cases only have been documented. Histopathologically, it resembles a variety of benign, pseudosarcomatous and other malignancies. Early diagnosis and treatment are vital for improving the treatment outcomes.

Keywords: Tanzania; case report; diagnosis; foot; sclerosing epithelioid fibrosarcoma.

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Conflict of interest statement

All authors have declared that no competing interests exist.

Figures

FIGURE 1
FIGURE 1
X‐ray of the foot showing a soft tissue mass associated with bone destruction (A); x‐ray of the affected leg highlighting focal cortical thickening left tibia (B); July 20, 2022.
FIGURE 2
FIGURE 2
Transtibial amputation demonstrating grossly circumscribed ulcerated mass of the foot measuring 15 × 13 cm (A); Cut section of the tumor highlighting a homogeneously white or white‐tan, lobulated tumor and very firm surface (B); August 3, 2022.
FIGURE 3
FIGURE 3
Photomicroscopy of SEF demonstrating densely sclerotic containing nests, strands and acini of small cells with scant clear cytoplasm; Hematoxylin and Eosin stained 200× original magnification (A); Aug 10, 2022. Immuno‐expression of tumor cells with Vimentin antibody; IHC 200× original magnification (B); August 3, 2022.

References

    1. Chow LT, Lui YH, Kumta SM, Allen PW. Primary sclerosingepithelioidfibrosarcoma of the sacrum: a case report and review of the literature. J Clin Pathol. 2004;57(1):90‐94. - PMC - PubMed
    1. Folk GS, Williams SB, Foss RB, Fanburg‐Smith JC. Oral and maxillofacial sclerosingepithelioidfibrosarcoma: report of five cases. Head Neck Pathol. 2007;1(1):13‐20. doi:10.1007/s12105-007-0002-9 - DOI - PMC - PubMed
    1. Warmke LM, Meis JM. Sclerosing epithelioid fibrosarcoma: a distinct sarcoma with aggressive features. Am J Surg Pathol. 2021;45(3):317‐328. doi:10.1097/PAS.0000000000001559 - DOI - PubMed
    1. Ohlmann CH, Brecht IB, Junker K, et al. Sclerosingepithelioidfibrosarcoma of the kidney: clinicopathologic and molecular study of a rare neoplasm at a novel location. Ann Diagn Pathol. 2015;19(4):221‐225. doi:10.1016/j.anndiagpath.2015.04.005 - DOI - PubMed
    1. Doyle LA, Wang WL, Dal Cin P, et al. MUC4 is a sensitive and extremely useful marker for sclerosingepithelioidfibrosarcoma: association with FUS gene rearrangement. Am J Surg Pathol. 2012;36(10):1444‐1451. doi:10.1097/PAS.0b013e3182562bf8 - DOI - PubMed

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