Lymphocytopenia, or lymphopenia, is a condition in which a person does not have enough lymphocytes in their blood. Lymphocytes are white blood cells that help to protect the body from infections. By ...

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 of ...

Dear Dr. Roach: I’m 71 years old. In 2021, lymphocytosis was found during my pre-op workup for breast cancer. I had a successful lumpectomy and radiation, and I am on a five-year course of anastrozole ...

DEAR DR. ROACH: I’m 71 years old. In 2021, lymphocytosis was found during my pre-op workup for breast cancer. I had a successful lumpectomy and radiation, and I am on a five-year course of anastrozole ...

About 8 to 10 million Americans over age 40 have an overabundance of cloned white blood cells, or lymphocytes, that hamper their immune systems. Although many who have this condition - called ...