Our immune system implements an array of strategies to combat threatening infections. White blood cells called cytotoxic T ...

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 ...

In the era of personalized oncology, implementation of reliable biomarkers with prognostic and predictive value is necessary, the latter being most ...

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 ...

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 ...

A recent study by Vanderbilt Health researchers has revealed a greater, detrimental role for B lymphocytes (B cells) in the progression of type 1 diabetes (T1D).

In a recent article published in the Science Immunology Journal, researchers investigated a cohort of patients who developed myocarditis or pericarditis shortly after severe acute respiratory syndrome ...

Dear Dr. Roach: I am a female and almost 75 years old. My vital signs are always normal, and I am active, but slightly overweight. I get quarterly blood draws, and every reading is in the normal range ...

DEAR DR. ROACH: I am a female and almost 75 years old. My vital signs are always normal, and I am active, but slightly overweight. I get quarterly blood draws, and every reading is in the normal range ...

Blood cancers affect blood cells and bone marrow -- the spongy tissue inside your bones where blood cells are made. These cancers change the way blood cells behave and how well they work. You have ...