Following your doctor’s instructions is the most important part of preparing for a blood test. Sleeping well, staying hydrated, and avoiding certain foods and drinks can also provide benefits. Blood ...

Blood tests look for markers in the blood that may indicate non-Hodgkin lymphoma. Blood tests alone cannot diagnose lymphoma, but they can help with diagnosis. A doctor may order blood tests to look ...

Research settings frequently require the measurement of peripheral blood mononuclear cells (PBMCs) in a complete blood sample. This information can act as an indication of a treatment’s effectiveness ...