Intraepithelial lymphocytosis is an elevated white blood cell count in your gastrointestinal tract. It can be a sign of celiac disease, Crohn’s disease, or other gastrointestinal conditions. The ...

Monoclonal B-cell lymphocytosis (MBL) is a condition in which a person has an excessive amount of abnormal B cells, which are a type of white blood cell known as lymphocytes. The number of abnormal B ...

Lymphocytopenia is a condition in which your blood does not have a sufficient amount of white blood cells. Lymphocytes are cells of the immune system that protect your body from infections. A ...

Atopic dermatitis is an allergy affecting approximately 10% of the Japanese population, with symptoms closely related to social stress. In socially active adults, the disease often becomes chronic. In ...

DEAR DR. ROACH: I am a 58-year-old male. Several months ago, I lost 17 pounds, and even though I have gained back about 2 pounds in the past month, I cannot gain the weight back, even by increasing my ...

Our immune system finds it difficult to eliminate tumours effectively. Deciphering the strategies it implements may increase the immune system's effect on tumour cells and thus improve the clinical ...

In a recent study published in Scientific Reports, researchers examined the relationship between cell-mediated or T lymphocyte-mediated immunity and severe acute respiratory syndrome coronavirus 2 ...

Lymphocyte-rich Hodgkin’s lymphoma (LRHL) is a subtype of Hodgkin’s lymphoma, a cancer of the lymphatic system. Hodgkin’s lymphoma (HL) is a cancer affecting the lymphatic system. This crucial part of ...