diagnostic marker
[/ˌdaɪ.əɡˈnɒs.tɪk ˈmɑːr.kər/]
nounpl: diagnostic markers
marcador diagnóstico
1. A biological substance or characteristic used to identify the presence of a disease or medical condition
The doctor ordered blood tests to identify diagnostic markers for diabetes.
O médico solicitou exames de sangue para identificar marcadores diagnósticos de diabetes.
2. A measurable indicator that helps confirm a diagnosis or assess disease progression
PSA is a diagnostic marker commonly used in prostate cancer screening.
O PSA é um marcador diagnóstico comumente usado na triagem de câncer de próstata.
3. A physical or laboratory finding that aids in clinical decision-making
Elevated liver enzymes serve as diagnostic markers for hepatitis.
Enzimas hepáticas elevadas servem como marcadores diagnósticos de hepatite.
Diagnostic markers are fundamental in modern medical practice across both Brazil and the United States, where they inform clinical decision-making and patient management. In Brazil, this terminology is widely used in hospital settings and medical laboratories (laboratórios clínicos), while in the USA it's essential to precision medicine and personalized healthcare initiatives.
Related Idioms & Phrases
find a diagnostic marker for something
use something as a diagnostic marker
elevated diagnostic markers
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