A common blood test marker may reveal Alzheimer’s risk years in advance. Elevated immune cells could signal danger early and may even contribute to the disease. Credit: Shutterstock A routine blood ...

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 ...

Lymphocyte-depleted Hodgkin’s lymphoma (LDHL) is a rare subtype of Hodgkin’s lymphoma, a cancer that develops in the lymphatic system. Hodgkin’s lymphoma (HL) is an uncommon cancer of the lymphatic ...

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 ...