Prostate biopsy is a medical procedure used to diagnose and monitor prostate cancer. During the procedure, a small sample of tissue from the prostate gland is removed for examination under a microscope.
The test is usually performed when a patient has an abnormal digital rectal exam (DRE) or elevated levels of prostate-specific antigen (PSA) in their blood. It's essential to note that only a doctor can determine if a biopsy is necessary based on individual circumstances.
The procedure typically begins with a transrectal ultrasound (TRUS) or magnetic resonance imaging (MRI) scan to locate the area of concern within the prostate gland.
A thin needle is then inserted through the rectum and into the prostate, guided by the ultrasound or MRI images. The needle collects small tissue samples from the gland, which are then sent to a laboratory for analysis.
The procedure itself typically takes around 15-30 minutes. Patients may experience some discomfort or pain during the insertion of the needle, but this is usually manageable with local anesthesia.
After the procedure, patients are advised to avoid heavy lifting, bending, or strenuous activities for a few days. It's also essential to follow any specific instructions provided by your doctor regarding medication and follow-up appointments.