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Prostate-Specific Antigen (PSA) Test: A Comprehensive Guide for Patients
Introduction
The Prostate-Specific Antigen (PSA) test is a blood test that measures the level of prostate-specific antigen in the blood. PSA is a protein produced by the prostate gland, which is a small gland located below the bladder in men. The PSA test is used to screen for prostate cancer and to monitor the health of the prostate gland.
Test Overview
The PSA test is a simple blood test that can be performed in a doctor’s office or laboratory. The test is typically done as part of a routine physical exam or as part of a prostate cancer screening. The PSA test is not a definitive test for prostate cancer, but it can help to identify men who may need further testing.
Conditions and Diseases Detected
The PSA test can help to detect prostate cancer and benign prostatic hyperplasia (BPH). BPH is a non-cancerous enlargement of the prostate gland. Symptoms of prostate cancer and BPH can include difficulty urinating, frequent urination, and a weak or interrupted urine stream.
Preparation Guidelines
There are no specific preparation guidelines for the PSA test. However, it is important to tell your doctor if you are taking any medications, as some medications can affect the results of the test.
Procedure
The PSA test is a simple blood test that is performed by drawing blood from a vein in the arm. The blood is then sent to a laboratory for analysis. The test results are typically available within a few days.
Duration and Waiting Time
The PSA test typically takes less than 10 minutes to perform. The results of the test are typically available within a few days.
Additional Tests
In addition to the PSA test, your doctor may also recommend other tests to help diagnose prostate cancer or BPH. These tests may include a digital rectal exam (DRE) and a transrectal ultrasound (TRUS).
Conclusion
The PSA test is a valuable tool for screening for prostate cancer and monitoring the health of the prostate gland. If you are at risk for prostate cancer, your doctor may recommend that you have a PSA test as part of your regular health check-up.
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