A simple blood test might determine which patients are at risk for long COVID, a new study says. Higher levels of leukocytes -- a form of white blood cell -- are associated with more severe symptoms ...

Immunophenotyping helps doctors diagnose and classify specific blood cell cancers, like leukemia and lymphoma, as well as other diseases. Immunophenotyping is a lab test doctors use to identify and ...

Can Blood Tests Really Detect Cancer?. If you're feeling worn out or have suddenly lost some weight, your doctor might send you for a blood test.Blood tests are a common way health-care professionals ...

Immature ganulocytes, also called myeloblasts, are a type of young white blood cell. Unusual amounts of myeloblasts usually occur due to problems with bone marrow, such as certain types of blood ...