What Are Biomarkers And Why Are They Useful?

What Are Biomarkers And Why Are They Useful? Biomarkers are objective medical signs (as opposed to symptoms reported by the patient) used to measure the presence or progress of disease, or the effects of treatment. Biomarkers can have molecular, histologic, radiographic, or physiological characteristics. Why are biomarkers useful? Biomarkers depicting prodromal signs enable earlier diagnosis