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Tumor Engraftment in a Xenograft Mouse Model of Human Mantle Cell Lymphoma
10:52

Tumor Engraftment in a Xenograft Mouse Model of Human Mantle Cell Lymphoma

Published on: March 30, 2018

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Mantle-cell lymphoma

I Barista1, J E Romaguera, F Cabanillas

  • 1Department of Lymphoma/Myeloma, MD Anderson Cancer Center, Houston, Texas 77030-4009, USA.

The Lancet. Oncology
|March 21, 2002
PubMed

Insights

Mantle-cell lymphoma is a distinct cancer entity originating from lymph node mantle zone cells. Research in the 1990s identified the BCL1 oncogene, clarifying its unique nature and distinguishing it from other lymphomas.

Area of Science:

  • Hematology
  • Oncology
  • Immunology

Background:

  • Mantle-cell lymphoma (MCL) is recognized as a distinct disease entity.
  • Its neoplastic cells originate from the mantle zone of lymph nodes.
  • These cells share characteristics with normal B-cells, including CD5, CD20, cyclin D1, and FMC7 expression.

Purpose of the Study:

  • To establish mantle-cell lymphoma as a unique disease entity.
  • To investigate the natural course and characteristics of mantle-cell lymphoma.
  • To differentiate mantle-cell lymphoma from other low-grade lymphomas.

Main Methods:

  • Morphological analysis of lymphoma cells.
  • Immunohistochemical staining with CD5, CD20, cyclin D1, and FMC7 antibodies.
  • Genetic analysis to identify disease markers, including the BCL1 oncogene.

Main Results:

  • Mantle-cell lymphoma cells exhibit specific morphological features (small to medium-sized, indented/cleaved nuclei).
  • Consistent positive staining with CD5, CD20, cyclin D1, and FMC7 antibodies.
  • Identification of the BCL1 oncogene as a marker, aiding in disease classification.

Conclusions:

  • Mantle-cell lymphoma is a distinct clinicopathological entity.
  • It is unrelated to small lymphocytic or small-cleaved-cell lymphomas.
  • The identification of BCL1 has been crucial for its characterization.

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