Progesterone Receptor Immunohistochemistry Biopsy Tissue
What is this test?
The presence of progesterone receptors in tumor tissue cells is used to select drug therapy, especially in women with breast carcinoma. Progesterone receptor is a hormone receptor localized within the nucleus. It is highly expressed in the epithelial cells of the breast and endometrium, and smooth muscle cells of the uterus. This antibody is used along with that for estrogen receptor to assess hormonal responsiveness in breast cancer.
Also known as PR Immunohistochemistry Biopsy Tissue.
Test Preparation
No special preparation is needed for Progesterone Receptor Immunohistochemistry Biopsy Tissue. Inform your doctor if you are on any medications or have any underlying medical conditions or allergies before undergoing Progesterone Receptor Immunohistochemistry Biopsy Tissue. Your doctor depending on your condition will give specific instructions.
Understanding your test results
| Gender | Age groups | Value |
| UNISEX | All age groups | A positive staining is seen in case of detection of Breast Cancer |