Abstract
We report the case of a 34-year-old woman presenting a 10cm axillary mass diagnosed as hybrid tumor low-grade fibromyxoid sarcoma/sclerosing epithelioid fibrosarcoma. Microbiopsy for morphological and immunohistochemical analyses was associated with molecular analysis (FISH and PCR) to confirm the diagnosis.
Keywords:
EWSR1; FUS; Fibrosarcome épithélioïde sclérosant; Low-grade fibromyxoid sarcoma; MUC4; Sarcome fibromyxoïde de bas grade; Sclerosing epithelioid fibrosarcoma.
Copyright © 2016 Elsevier Masson SAS. All rights reserved.
MeSH terms
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Adult
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Axilla
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Calmodulin-Binding Proteins / analysis
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Combined Modality Therapy
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Female
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Fibrosarcoma / chemistry
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Fibrosarcoma / diagnosis
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Fibrosarcoma / pathology*
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Fibrosarcoma / therapy
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Humans
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Mucin-4 / analysis
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Neoplasm Proteins / analysis
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Neoplasms, Multiple Primary / chemistry
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Neoplasms, Multiple Primary / diagnosis
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Neoplasms, Multiple Primary / pathology*
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Neoplasms, Multiple Primary / therapy
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RNA-Binding Protein EWS
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RNA-Binding Protein FUS / analysis
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RNA-Binding Proteins / analysis
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Radiotherapy, Adjuvant
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Soft Tissue Neoplasms / chemistry
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Soft Tissue Neoplasms / diagnosis
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Soft Tissue Neoplasms / pathology*
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Soft Tissue Neoplasms / therapy
Substances
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Calmodulin-Binding Proteins
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EWSR1 protein, human
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FUS protein, human
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MUC4 protein, human
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Mucin-4
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Neoplasm Proteins
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RNA-Binding Protein EWS
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RNA-Binding Protein FUS
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RNA-Binding Proteins