Cutaneous B-cell lymphoma
Encyclopedia
Cutaneous B-cell lymphomas constitute a group of diseases that occur less commonly than cutaneous T-cell lymphoma, and are characterized histologically by B-cells that appear similar to those normally found in germinal center
Germinal center
Germinal centers are sites within lymph nodes where mature B lymphocytes rapidly proliferate, differentiate, mutate their antibodies , and class switch their antibodies during a normal immune response to an infection...

s of lymph node
Lymph node
A lymph node is a small ball or an oval-shaped organ of the immune system, distributed widely throughout the body including the armpit and stomach/gut and linked by lymphatic vessels. Lymph nodes are garrisons of B, T, and other immune cells. Lymph nodes are found all through the body, and act as...

s. Conditions included in this group are:
  • Diffuse large B-cell lymphoma
  • Primary cutaneous follicular lymphoma
    Primary cutaneous follicular lymphoma
    Primary cutaneous follicular lymphoma is a cutaneous condition characterized by single or multiple papules, plaques or nodules with surrounding erythema.- See also :...

  • Primary cutaneous marginal zone lymphoma
    Primary cutaneous marginal zone lymphoma
    Primary cutaneous marginal zone lymphomas represent a heterogeneous group of diseases characterized by solitary or multiple dermal or subcutaneous nodules. Lymphomas included in this group are:* Primary cutaneous immunocytoma* Marginal zone B-cell lymphoma...

  • Intravascular large B-cell lymphoma
    Intravascular large B-cell lymphoma
    Intravascular large B-cell lymphoma, abbreviated ILBCL and also referred to as angiotropic large-cell lymphoma, intralymphatic lymphomatosis, intravascular lymphomatosis,, and, less specifically intravascular lymphoma.-Diagnosis:...

  • Plasmacytoma
    Plasmacytoma
    Plasmacytoma refers to a malignant plasma cell tumor growing within soft tissue or within the skeleton. The skeletal forms usually have other occult tumors and frequently disseminate to multiple myeloma over the course of 5–10 years. The soft tissue forms most often occur in the upper respiratory...

  • Plasmacytosis
    Plasmacytosis
    Plasmacytosis is a condition in which there is an unusually large proportion of plasma cells in tissues, exudates, or blood. Plasmacytosis may be divided into two types—cutaneous and systemic—both of which have identical skin findings....

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