PHI in Dx of Ca prostate
The Prostate Health Index (PHI) is a blood test used to assess prostate health, specifically to aid in the detection and diagnosis of prostate cancer. It is a combination of several biomarkers, including Prostate-Specific Antigen (PSA), Free PSA, and ProPSA (a precursor of PSA), which together provide a more accurate evaluation of prostate cancer risk than PSA levels alone. PHI can help distinguish between benign prostate conditions, such as benign prostatic hyperplasia (BPH), and potentially aggressive prostate cancer, reducing unnecessary biopsies. Background: Prostate cancer is one of the most common cancers affecting men. Traditionally, the detection of prostate cancer has relied heavily on PSA testing, a simple blood test that measures the amount of PSA, a protein produced by both normal and malignant prostate cells. However, elevated PSA levels do not always correlate with prostate cancer. Many men with high PSA levels may have benign prostate conditions like BPH or prosta...