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Lymph Node Disorders

This category comprises disorders of the lymph nodes that involve damage to their tissue and/or impairment of their function to filter lymph.

Chronic Fatigue Syndrome 

What Is Chronic Syndrome Fatigue? Chronic fatigue syndrome is a debilitating illness characterized by persistent or relapsing overwhelming and incapacitating fatigue not relieved by rest, having a definite onset and often accompanied by numerous symptoms involving various body systems. This ...

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Mesenteric Lymph Node Cavitation And Hyposplenism

What Is Mesenteric Lymph Node Cavitation And Hyposplenism? Mesenteric lymph node cavitation and hyposplenism combination is a rare lymphatic entity. It is characterized by involution (degeneration) of a mesenteric lymph node (abdominal) and absence of functional spleen tissue. Q: What ...

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What Is Lymphadenopathy? Lymphadenopathy is an alteration of lymph nodes that is characterized by enlargement of lymph nodes greater than 1.5 cm caused by proliferation (increased production) of lymphocytes within the node. Q: What are lymph nodes? A: Lymph nodes ...

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Lymphomas, Extraintestinal

What Are Extraintestinal Lymphomas? Extraintestinal lymphomas (non-Hodgkin’s) are malignancies that arise in peripheral lymphatic tissue outside the intestinal tract from B-cell and T-cell lymphocytes. Q: What is peripheral lymphatic tissue? A: Peripheral lymphatic tissue includes lymph vessels, lymph, lymph nodes, and ...

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