Prostate cancer can be seen only in males, as this disease is related with male reproductive system. This type of cancer usually occurs when a man crosses fifty years or more. In this disease, the cancer cells spread from prostate to other parts of the body, which may result in pain during urinating, ejaculating and other related dysfunctions. The cancer cells multiply and spread in bone areas and lymph nodes.

Prostate cancer is widely seen throughout the world. It can be seen in US the most, and more in European countries besides Asian countries. Generally, treatments for any type of cancer are radiation therapy (X-rays) and surgery. These cancer treatments, however, are intent to cure the disease.

Etiology (causes):

Prostate cancer’s cause is not precisely known. However, there could be following factors involved:

1) Genetic
2) Hormonal
3) Environmental
4) Chemical, and
5) Nutritional or dietary factors

Signs and Symptoms:

There are no known signs and symptoms of prostate cancer unless a person reaches advanced stage, meaning, when a person feels immense pain, when swelling occurs, due to hormonal changes, etc. The patients of prostate cancer suffer from the following symptoms:

1) Frequent need of urination
2) Painful ejaculation
3) Difficulty in holding back urine
4) Presence of blood in semen or urine
5) Recurrent pain and stiffness in spine, thighs, or hips

Depending on seriousness of the disease and clinical scenario, there are other treatments for prostate cancer such as:

1) Cryosurgery: In this therapy, the cancer cells are eliminated by using extreme cold in temperature less than -17 degrees Celsius

2) Proton therapy: Proton therapy is one of the types of radiation therapy (X-rays) in which cancer cells are eliminated with the help of proton rays

3) Hormonal therapy: This therapy could be used either in combination with radiation, including surgery or alone. It is basically used to stop the testosterone hormone production

4) Prostatectomy: It involves removal of prostate gland with the help of surgery. This is done by removing prostate gland along with some tissues, and re-attaching the bladder and urethra. Mostly, men who are below 70 years are advised to go for prostatectomy

5) Chemotherapy: This involves drugs which are used to eliminate cancer cells or to slow down the rapid growth of multiplying cells and spreading in different parts of the body

6) HIFU (High Intensity Focused Ultrasound): Ultrasounds radiations are created by machines which have high intensity and help in eliminating cancer cells.

Treatment for prostate cancer is widely done. However, prostate cancer treatments involve side effects too, depending on which therapy or treatment a man is undergoing.

Article Source: http://EzineArticles.com/?expert=Syed_Amaan_Ahmad