Pruebas
17-Ketosteroid Measurement
The determination of the amount of total 17-ketosteroids present in a sample.
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Pruebas
The determination of the amount of total 17-ketosteroids present in a sample.
Pruebas
The determination of the amount of total 3-nitrotyrosine in a sample.
Pruebas
The total number of white blood cells that are basophils. It is calculated by multiplying the white blood cell count by the percent of basophils in the differential white blood cell count.
Pruebas
The total number of white blood cells that are eosinophils. It is calculated by multiplying the white blood cell count by the percent of eosinophils in the differential white blood cell count.
Pruebas
The measurement of the ratio of activated T-lymphocytes expressing CD4 to the total number of T-lymphocytes in a sample expressed as a percent value.
Pruebas
An allergy blood test measures the amount of allergy-causing antibodies called immunoglobulin E (IgE). Antibodies are proteins that your immune system makes to fight foreign substances, such as viruses and bacteria . But your immune system may also make them in response to allergens. These are harmless substances, such as pollen and peanuts, that may cause an allergic reaction in some people.
Pruebas
An AFP tumor marker test is a blood test that measures the level of AFP (alpha-fetoprotein) in a sample of your blood. AFP is a protein that the liver makes when its cells are growing and dividing to make new cells. AFP levels are normally high in a fetus, but after birth, they drop very low. Healthy children and adults who aren’t pregnant have very little AFP in their blood.
Pruebas
The determination of the ratio of alpha-tocopherol compared with the total vitamin E in a sample. The measurement may be expressed as a ratio or percentage.
Pruebas
The determination of the ratio of alpha-1 globulin compared to total protein present in a sample. The measurement may be expressed as a ratio or percentage.
Pruebas
The determination of the ratio of a sub-population of alpha-beta T-lymphocytes to total alpha-beta T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
Pruebas
The determination of the ratio of the alpha-beta T-lymphocytes to total T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
Artículo
Research record from Clin Chem Lab Med, 2026-10-09. PMID 42849045.