Several biomarkers are commonly used in Histology to diagnose and monitor diseases:
PSA: Used to screen for and monitor prostate cancer. HER2/neu: Used in the diagnosis and treatment planning of breast cancer. Ki-67: A marker for cell proliferation, often used in cancer studies. p53: A tumor suppressor protein, mutations of which are associated with various cancers. CD20: A marker for B-cells, used in diagnosing certain types of lymphoma.