Epstein-Barr virus-associated lymphoproliferative disorders

Sherif A Rezk1, Lawrence M Weiss

  • 1Department of Pathology, City of Hope National Medical Center, Duarte, CA 91010, USA.

Human Pathology
|August 21, 2007
PubMed

Insights

Epstein-Barr virus (EBV), a human herpesvirus, causes infectious mononucleosis and is linked to various cancers. This review focuses on EBV-associated lymphoproliferative disorders in B-cells, T/NK-cells, and HIV patients.

Area of Science:

  • Virology
  • Oncology
  • Immunology

Background:

  • Epstein-Barr virus (EBV) is a human herpesvirus discovered in 1964.
  • EBV is the primary cause of infectious mononucleosis.
  • EBV is associated with numerous human cancers, including hematopoietic, epithelial, and mesenchymal tumors.

Purpose of the Study:

  • To review Epstein-Barr virus-associated lymphoproliferative disorders.
  • To categorize these disorders into B-cell, T/NK-cell, and HIV-related groups.

Main Methods:

  • Literature review of EBV-associated lymphoproliferative disorders.
  • Classification based on cell type (B-cell, T/NK-cell) and HIV association.

Main Results:

  • EBV is implicated in various lymphoproliferative disorders.
  • These disorders can affect B-cells, T-cells, and NK-cells.
  • HIV infection increases the risk of EBV-associated lymphoproliferative disorders.

Conclusions:

  • EBV plays a significant role in lymphoproliferative disorders.
  • Understanding these distinctions is crucial for diagnosis and treatment.
  • Further research is needed to explore therapeutic strategies for EBV-related conditions.

Related Concept Videos

Primary Lymphoid Organs01:16

Primary Lymphoid Organs

Primary lymphoid organs are pivotal in the formation, development, and maturation of lymphocytes, the white blood cells that serve as the backbone of our immune system. This crucial function underscores their fundamental role in maintaining our overall health and immunity. The two primary lymphoid organs of prime importance are the red bone marrow and the thymus.
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
Disorders of Leukocytes01:27

Disorders of Leukocytes

Leukocyte disorders can lead to either leukopenia, characterized by an abnormally low leukocyte count, or leukocytosis, marked by a very high leukocyte number.
Leukopenia may result from bone marrow disorders, autoimmune diseases, and infectious diseases. For example, conditions such as multiple myeloma and aplastic anemia can impair the bone marrow's ability to produce adequate leukocytes. Similarly, autoimmune diseases like lupus and viral infections such as HIV can prompt the immune system...
Secondary Lymphoid Organs01:15

Secondary Lymphoid Organs

Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...