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Gastric calcifying fibrous tumor of the stomach presenting as a subepithelial tumor

  • Jang, Bogun (Department of Pathology, Jeju National University School of Medicine and Jeju National University Hospital) ;
  • Ha, Chang Won (Department of Pathology, Cheju Halla General Hospital)
  • Received : 2019.04.05
  • Accepted : 2019.04.25
  • Published : 2019.04.30

Abstract

We describe a case of a 48-year-old Korean woman who had a subepithelial mass incidentally discovered by endoscopic examination. Endoscopic mucosal resection revealed a well-circumscribed whitish solid mass within the submucosal space. Microscopically, the tumor was comprised of sparse spindle cells in the dense collagenous stroma with several calcifications and lymphoid aggregates. Immunohistochemical analysis showed that the tumor cells are negative for c-kit, smooth muscle actin, desmin, S-100 and CD34. Based on these findings, the tumor was diagnosed with calcifying fibrous tumor.

Keywords

References

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