Tests
The determination of the ratio of antibody-secreting B-lymphocytes to total class-switched memory B-lymphocyte present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Tests
The determination of the ratio of a sub-population of basophils to total basophils present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Tests
The determination of the ratio of basophils compared to total cells present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Tests
A beta-2 microglobulin tumor marker test measures the amount of a protein called beta-2 microglobulin (B2M) in your body fluids. The test usually uses a sample of your blood. It may also be done using urine (pee) or in rare cases cerebrospinal fluid (CSF).
For everyone & professionals
Tests
The determination of the ratio of beta-1 globulin compared to beta protein present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Tests
The determination of the ratio of the beta-1 globulin to albumin in a biological specimen.
For professionals
Tests
A bilirubin blood test measures the levels of bilirubin in your blood. Bilirubin is a yellowish substance made during your body's normal process of breaking down old red blood cells. Bilirubin is found in bile, a fluid your liver makes to help you digest food.
For everyone & professionals
Tests
A calcium blood test measures the amount of calcium in your blood. Too much or too little calcium in your blood may be a sign of a wide range of medical conditions, such as bone disease , thyroid diseas e, parathyroid disorders , kidney disease , and other conditions.
For everyone & professionals
Tests
The determination of the ratio of cancer-derived DNA compared to total DNA in a tumor sample. The measurement may be expressed as a ratio, fraction or percentage.
For professionals
Tests
The determination of the ratio of carbohydrate-deficient transferrin to total transferrin present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Tests
A carbon dioxide (CO2) blood test measures the amount of carbon dioxide in your blood. Carbon dioxide is an odorless, colorless gas. It is a waste product from metabolism, the process your body uses to make energy from food you eat.
For everyone & professionals
Tests
The determination of the amount of total carotenes present in a sample.
For professionals