Primary pulmonary myxoid sarcoma: A newly described entity - Report of a case and review of the literature Journal Article


Authors: Prieto-Granada, C. N.; Ganim, R. B.; Zhang, L.; Antonescu, C.; Mueller, J.
Article Title: Primary pulmonary myxoid sarcoma: A newly described entity - Report of a case and review of the literature
Abstract: Primary pulmonary myxoid sarcoma (PPMS) is a recently described, exceedingly rare low-grade lung sarcoma that tends to present in young females as an endobronchial mass and shows evidence of an EWSR1-CREB1 fusion. Herein, we present a case of PPMS with fluorescence in situ hybridization (FISH) analysis for EWSR1 and CREB1 rearrangements. An 80-year-old woman presented with an endobronchial, multinodular tumor exhibiting spindle, ovoid and epithelioid cells arranged in reticular/lattice-like and alveolar-like patterns in a myxoid background. The tumor showed focal epithelial membrane antigen immunoreactivity as well as an Alcian blue-positive stroma that was sensitive to digestion with hyaluronidase. EWSR1 and CREB1 rearrangements were detected by break-apart FISH probes. The patient showed persistence of disease 36 months after diagnosis and was discharged to hospice care. We contribute with a report of an additional case of this very unusual entity and perform a brief review of the literature published so far on the subject. © The Author(s) 2017.
Keywords: fluorescence in situ hybridization; lung sarcoma; ewsr1-creb1; primary pulmonary myxoid sarcoma
Journal Title: International Journal of Surgical Pathology
Volume: 25
Issue: 6
ISSN: 1066-8969
Publisher: Sage Publications  
Date Published: 2017-09-01
Start Page: 518
End Page: 525
Language: English
DOI: 10.1177/1066896917706413
PROVIDER: scopus
PUBMED: 28449608
DOI/URL:
Notes: Review -- Export Date: 5 September 2017 -- Source: Scopus
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  1. Cristina R Antonescu
    895 Antonescu
  2. Lei Zhang
    194 Zhang