Case Reports in Hematology (Jan 2013)

Cutaneous Plasmablastic Lymphoma in an Immunocompetent Patient with Long-Term Pyrimethamine Use for Essential Thrombocythemia: A Case Report and Literature Review

  • Ing Soo Tiong,
  • Magreet Strauss,
  • Michael B. Y. Lau,
  • Shingirai Chiruka

DOI
https://doi.org/10.1155/2013/541783
Journal volume & issue
Vol. 2013

Abstract

Read online

We report a case of Epstein-Barr-virus-(EBV-) positive primary cutaneous plasmablastic lymphoma in a human-immunodeficiency-virus-(HIV-) negative, immunocompetent 62-year-old female patient. We postulate that her lymphoma development is due to the longstanding use of pyrimethamine for essential thrombocythemia. This has never been described in the literature.