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.
There are several types of prostate biopsy techniques available, including transrectal ultrasound (TRUS) guided biopsy and magnetic resonance imaging (MRI) targeted biopsy.
Each technique has its own advantages and disadvantages, and the choice of which one to use depends on individual patient factors.
The procedure typically takes around 15-30 minutes and is performed under local anesthesia.
Patients are usually advised to avoid eating or drinking for several hours before the procedure, and may experience some discomfort during the test.