Progesterone Receptor Assay for Breast Tumor

The lab analyst performs a progesterone receptor assay, PRA, on tissue from a tumor, typically from the breast, to analyze for the presence of progesterone receptors, molecules that bind to the female hormone progesterone. Treatment decisions commonly depend on the presence or absence of these receptors. Choose a location to see hospital-reported price summaries. This page does not show national, sample, or aggregate pricing.