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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.
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.
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 ]
Prostatic congestion has been associated with prostate disease, which can progress due to age. Oftentimes, the prostate will grow in size which can lead to further problems, such as prostatitis, enlarged prostate, or prostate cancer. [1] Prostatic congestion is commonly observed in individuals between the ages of 20 and 40 years.
Age, family health history and race all play a role in prostate cancer risk, says Ticku. In the U.S., prostate cancer is deadlier for Black men than men of other races, according to the Centers ...
In a study of young adults in Greece (aged 21–50, mean age 40.9 years), the prevalence was found to be 7.35%. [4] While among urologic patients in South Korea (aged 29–89, mean age 61.9 years), the prevalence was 40.7%. [5] The prevalence is notably higher in patients with benign prostatic hyperplasia, ranging from 68.8% to 70%. [3]
Prostate cancer is rare in those under 40 years old, [92] and most cases occur in those over 60 years, [2] with the average person diagnosed at 67. [93] The average age of those who die from prostate cancer is 77. [93] Only a minority of prostate cancer cases are diagnosed.
The major androgens secreted by these cells is testosterone and secretion begins 8 to 10 weeks after conception. Testosterone secretion reaches a peak at 12 to 14 weeks, and declines to very low levels by the end of the second trimester (about 21 weeks). Levels are the barely detectable 4–6 months of age postnatal.
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