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  2. Primary central nervous system lymphoma - Wikipedia

    en.wikipedia.org/wiki/Primary_central_nervous...

    Primary CNS lymphoma is highly associated with Epstein-Barr virus (EBV) infection (> 90%) in immunodeficient patients (such as those with AIDS and those immunosuppressed), [4] and does not have a predilection for any particular age group. Mean CD4+ count at time of diagnosis is ~50/μL. In immunocompromised patients, prognosis is usually poor.

  3. Intravascular lymphomas - Wikipedia

    en.wikipedia.org/wiki/Intravascular_lymphomas

    Intravascular lymphomas (IVL) are rare cancers in which malignant lymphocytes proliferate and accumulate within blood vessels. Almost all other types of lymphoma involve the proliferation and accumulation of malignant lymphocytes in lymph nodes, other parts of the lymphatic system (e.g. the spleen), and various non-lymphatic organs (e.g. bone marrow and liver) but not in blood vessels.

  4. Lymphoma - Wikipedia

    en.wikipedia.org/wiki/Lymphoma

    Lymphoma is a group of blood and lymph tumors that develop from lymphocytes (a type of white blood cell). [7] The name typically refers to just the cancerous versions rather than all such tumours. [7] Signs and symptoms may include enlarged lymph nodes, fever, drenching sweats, unintended weight loss, itching, and constantly feeling tired.

  5. Richter's transformation - Wikipedia

    en.wikipedia.org/wiki/Richter's_transformation

    Diffuse large B-cell lymphoma type, Hodgkin's lymphoma type Prognosis Poor, though it depends on the type of the leukemia or lymphoma that was initially present and the one it turns into, as well as the genetic mutations and translocations and deletions of the tumor, the person's sex, age, and comorbidities, the results of blood tests, the ...

  6. Diffuse large B-cell lymphoma - Wikipedia

    en.wikipedia.org/wiki/Diffuse_large_B-cell_lymphoma

    Primary diffuse large B-cell lymphoma of the central nervous system (DLBCL-CNS, also termed primary central nervous system lymphoma [PCNSL]) is a DLBCL in which diffuse patterns of neoplastic B-cells with centroblastic, immunoblastic, or poorly differentiated features infiltrate the brain, spinal cord, leptomeninges, or eye. [24]

  7. T cell/histiocyte-rich large B-cell lymphoma - Wikipedia

    en.wikipedia.org/wiki/T_cell/histiocyte-rich...

    T-cell/histiocyte-rich large B-cell lymphoma (THRLBCL) is a malignancy of B cells. B-cells are lymphocytes that normally function in the humoral immunity component of the adaptive immune system by secreting antibodies that, for example, bind to and neutralize invasive pathogens .