Lymph nodes - not lymphoma
Inflammatory disorders (noninfectious)

Topic Completed: 1 June 2006

Revised: 5 February 2019, last major update June 2006

Copyright: (c) 2003-2018,, Inc.

PubMed Search: Plasmacytosis lymph node

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Cite this page: DePond W. Plasmacytosis. website. Accessed June 3rd, 2020.
Definition / general
Case reports
Microscopic (histologic) description
  • Well preserved nodal architecture with plasma cells and plasma cell precursors in medullary cords
  • Sinuses are patent
Negative stains
  • No light chain restriction
Molecular / cytogenetics description
  • Not clonal
Differential diagnosis
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