Revista Brasileira de Cancerologia (Sep 2022)

Primary splenic angiosarcoma: case report and literature review

  • Luís Fernando Venegas,
  • Paula Ratfin Pohlmann,
  • Alexsandra Lima Balbinot,
  • Eduardo Schuck,
  • Carla T. M. de Oliveira,
  • Klaus J. Frank,
  • Carlos F. Dillemburg,
  • Mário S. B. da Costa,
  • Luis Fernando R. Rivero,
  • Antonio C. K. Pütten

DOI
https://doi.org/10.32635/2176-9745.RBC.1998v44n1.2800
Journal volume & issue
Vol. 44, no. 1

Abstract

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This paper describes a case of an aggressive primary splenic angiosarcoma in a 29-year-old man and makes a review of its clinicai findings, pathologic reports, treatment and prognosis. Angiosarcomas comprise less than 1% of soft tissue sarcomas, and only a small percentage of these tumors arise in the spleen. These tumors usually represent a diagnostic challenge for the pathologist in view of its variegated histology, and the development of new immu-nohistochemical markers for vascular tumors like CD31 (platelet-endothelial cell adhesion molecule) helps to rule out other diagnoses. There is no standard chemotherapy treatment for angiosarcomas, and the prognosis of splenic angiosarcoma is particularly poor.

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