A biological indicator that signals a changed physiological state, stress, or injury due to disease or the environment, for example, an elevated serum level of prostate-specific antigen is a biomarker for prostate cancer.

Related Journals of Molecular Biomarkers
Journal of Molecular Biomarkers & Diagnosis, Journal of Genetic Testing and Molecular Biomarkers, Journal of Molecular Biomarkers Diagnosis, Journal of Current Biomarker Findings.