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PI-RADS is an acronym for Prostate Imaging Reporting and Data System, ... prostate volume, patient age) the area under the curve (AUC) improved from 0.776 to 0.879, ...
The prostate is a exocrine gland of the male reproductive system. In adults, it is about the size of a walnut, [2] and has an average weight of about 11 grams (0.39 oz), usually ranging between 7 and 16 grams (0.25–0.56 oz). [3] The prostate is located in the pelvis. It sits below the urinary bladder and surrounds the urethra.
Benign prostatic hyperplasia (BPH), also called prostate enlargement, is a noncancerous increase in size of the prostate gland. [1] Symptoms may include frequent urination , trouble starting to urinate, weak stream, inability to urinate , or loss of bladder control . [ 1 ]
Prostate cancer is common, with almost 300,000 new diagnoses in the U.S. each year; one in every eight men is diagnosed with it in their lifetime.
Prostate cancer is rare in those under 40 years old, [93] and most cases occur in those over 60 years, [2] with the average person diagnosed at 67. [94] The average age of those who die from prostate cancer is 77. [94] Only a minority of prostate cancer cases are diagnosed.
Contraindications to HIFU for prostate cancer include a prostate volume larger than 40 grams, which can prevent targeted HIFU waves from reaching the anterior and anterobasal regions of the prostate, anatomic or pathologic conditions that may interfere with the introduction or displacement of the HIFU probe into the rectum, and high-volume ...