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Plasmocyte Neoplasms - extramedullary disease.

Plasmocyte Neoplasms - extramedullary disease.
#00066608
Author: Glauber Alvim; Luiza Berg; Vânia Kussumi; Rafaella Samico; Juliana Guimarães; Ana Luiza Brinati; Micaely Stanzani; Thaís Marcos
Category: Lymphoma: Mature B-cell and Plasma cell Neoplasms > Plasma Cell Neoplasm
Published Date: 09/08/2026

Clinical case in our Oncohematology hospital.

 

68-year-old male patient with previous diagnosis of Multiple Myeloma IgG / Kappa. Early relapse put Autologous Transplantation of Hematopoietic stem cells with clinical signs of Central Nervous System Infiltration with positive cerebrospinal fluid Immunophenotyping.

 

Flow cytometry:

Clonal plasma cells: 87% With phenotype: cd45+/cd19-/cd56+/cd38++/Cd138+/ cd20-/Cykappa +/

Important: It is worth noting the morphological heterogeneity of Plasmocyte Neoplasms.

Rare clinical manifestation with extramedullary disease.

 

Image Credits: Micaely Santos Stanzani

 

Biological Material: cerebrospinal fluid.

 

Department of Oncohematology
Muriaé Cancer Hospital.
Cristiano Varella Foundation. Brazil.

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