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  2. Lymphoid hyperplasia - Wikipedia

    en.wikipedia.org/wiki/Lymphoid_hyperplasia

    Lymphoid hyperplasia is the rapid proliferation of normal lymphocytic cells that resemble lymph tissue which may occur with bacterial or viral infections. [1] The growth is termed hyperplasia which may result in enlargement of various tissue including an organ, or cause a cutaneous lesion .

  3. Follicular hyperplasia - Wikipedia

    en.wikipedia.org/wiki/Follicular_hyperplasia

    Follicular hyperplasia (FH) is a type of lymphoid hyperplasia and is classified as a lymphadenopathy, which means a disease of the lymph nodes. It is caused by a stimulation of the B cell compartment and by abnormal cell growth of secondary follicles .

  4. Epstein–Barr virus–associated lymphoproliferative diseases

    en.wikipedia.org/wiki/Epstein–Barr_virus...

    EBV-positive reactive lymphoid hyperplasia (or EBV-positive reactive lymphoid proliferation) is a benign form of lymphadenopathy, i.e. swollen, often painful lymph nodes. The disorder is based on histologic findings that occur in the lymphoid tissue of mainly older individuals who were infected with EBV many years earlier.

  5. Idiopathic multicentric Castleman disease - Wikipedia

    en.wikipedia.org/wiki/Idiopathic_multicentric...

    Idiopathic multicentric Castleman disease (iMCD) is a subtype of Castleman disease (also known as giant lymph node hyperplasia, lymphoid hamartoma, or angiofollicular lymph node hyperplasia), a group of lymphoproliferative disorders characterized by lymph node enlargement, characteristic features on microscopic analysis of enlarged lymph node tissue, and a range of symptoms and clinical findings.

  6. Castleman disease - Wikipedia

    en.wikipedia.org/wiki/Castleman_disease

    Castleman diseases; Other names: Giant lymph node hyperplasia, lymphoid hamartoma, angiofollicular lymph node hyperplasia: Micrograph of Castleman disease showing hyaline vascular features including atrophic germinal center, expanded mantle zone, and a radially penetrating sclerotic blood vessel ("lollipop" sign).

  7. Unicentric Castleman disease - Wikipedia

    en.wikipedia.org/wiki/Unicentric_Castleman_disease

    Unicentric Castleman disease is a subtype of Castleman disease (also known as giant lymph node hyperplasia, lymphoid hamartoma, or angiofollicular lymph node hyperplasia), a group of lymphoproliferative disorders characterized by lymph node enlargement, characteristic features on microscopic analysis of enlarged lymph node tissue, and a range of symptoms and clinical findings.

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