Lymohocytopenia refers to a deficiency of lymphocytes in the blood. Learn about the causes, symptoms, and treatment options for this condition today.

CD4+ T cells are lymphocytes that have various functions critical to protecting the human body from infection and other harmful antigens. Several types exist, including TH1, TH2, TH17, and Treg ...

Intraepithelial lymphocytosis is when there's a higher than normal number of lymphocytes in the lining of your gastrointestinal tract. Learn about potential causes, symptoms, and treatment.

Intraepithelial lymphocytosis is a complex immunological phenomenon. It commonly affects the gastrointestinal tract, where damage to the lining of tissue causes the number of lymphocytes (a type ...