The **1. introduction** (75 words)
The primary reason for prostate cancer, also known as transrectal ultrasound of the prostate gland (TRus), is a medical procedure that uses **sound waves** to capture images of the prostate gland. This is a common and effectiveor to diagnose prostate cancer and is often performedd in the clinic or to help diagnose prostate cancer cancer.The procedureure is safe-invasive the active scan time and is the amount of time the user is **exposed. Prepare for the trus*