Tissue Polypeptide Antigen (TPA)
TPA (tissue polypeptide antigen) is a keratin antigen that enters the serum (blood) as a component of the cytoskeleton during new cell formation or decay. Tumor markers are substances produced naturally in the body by tumors and are detectable in the blood. They can provide an indication of a malignant (malignant) neoplasm and are used … Tissue Polypeptide Antigen (TPA)