Posts Tagged ‘prostate cancer

24
Sep
08

Prostate Cancer – What Every Man Needs to Know

What Is Prostate Cancer?

Prostate cancer is one of the most common types of cancers in men. Prostate cancer is often found in elder men and the risk of prostate cancer increases with age. It occurs mostly among the male population of 50 years and above. In prostate cancer, cancerous cells are primary formed in the prostate that then gets transferred to other cells through the process of metastasis. Prostate cancer spreads to other parts of your body like bones.

Causes of Prostate Cancer:

Scientists still do not know the exact cause behind prostate cancer. No one knows why some people suffer with prostate cancer while others do not. Clinical researchers and scientists are working hard to find the answer of this basic question. However they are optimistic to come out with a ‘prostate cancer cause’ report very soon.

Prostate Cancer Symptoms:

There are no definite prostate cancer symptoms that can be easily noticed by the patients. Prostate cancer does not show any cancer symptom or sign at the initial stage. However, few prostate cancer symptoms have been identified by the National Cancer Institute.

These specific prostate cancer symptoms are given below:

1) Frequent urination.
2) An interrupted or weak urine flow.
3) Trouble while urination.
4) Sensation of pain while ejaculation.
5) Inability to urinate.
6) Burning sensation or pain during urination.
7) Blood in the urine or in the semen.
8) Stiffness or frequent pain in the upper thighs, lower back or hips.

These symptoms are however, not specific for prostate cancer. Therefore if you experience any of these symptoms, don’t panic- just consult a doctor. Prostate cancer treatment: Treatment of prostate cancer depends upon factors such as the location of the tumor, general health condition of the patient, age of the patient and size of the tumor. Prostate cancer can be treated with help of following treatment methods.

1) Surgical castration by orchidectomy: the cheapest and simplest prostate cancer treatment is orchidectomy. The only disadvantage is a psychological effect of the loss of testicles.

2) Prostate cancer can be treated with the help of oestrogen hormone and LHRH-analogues. This is a “medical castration.” This prostate cancer treatment is very expensive. Oestrogen can be taken orally but oestrogen prostate cancer treatment can give rise to thrombotic complications.

3) Hormone therapy can also be used as prostate cancer cure.

4) The chemical found in black pepper, which causes the tongue to burn, sweat to pour out and eyes to water commonly called as capsaicin is thought to be helpful in prostate cancer cure. US researchers have found that capsaicin can cause human cancer cells to kill themselves. This study is guiding to the way for a new prostate cancer cure.

5) Radiotherapy can also be used for prostate cancer cure. Radiotherapy just destroys cancer cells by radiation. The method is absolutely painless. But treatment of prostate cancer with the help of radiotherapy can cause some side effects like impotence and diarrhea.

6) Brachytherapy can also be applied to cure prostate cancer. Here radioactive elements inhibit the growth of prostate cancer cells.

24
Sep
08

Hormone Therapy for Prostate Cancer

For prostate cancer treatment we give the patient hormones that will suppress the male hormones (andrones) in their body. Androgens (male hormones) are produced mainly in the testicles. Sometimes androgens will stimulate the growth of prostate cancer and speed up the growth of the cancer cells. If the levels of the androgens is lowered then the cancer will grow much slower and possibly shrink. Hormone therapy is not meant to cure the cancer in the prostate but if used in conjunction with other therapy such as radiation or surgery if their is a risk of recurrence.

There are numerous ways that the androgen levels can be lowered in the bloodstream:

Orchiectomy – is the surgical removal of one or both of the testicles which are the main source of androgen production in the male body. By removing the testicle or testicles the levels of male hormones will drop enough to slow the growth of the cancer

Luteinizin hormone-release hormone analogs (LHRH) – often chosen instead of having an orchiectomy, LHRH analogs are injected or inserted as small implants underneath the skin. These injections are usually given every month or ever 3, 4, 6 or 12 months. The LHRH analogs that are used most of the time are Lupron, Viadur, Eligard, Zoladex or Trelstar.

Antiandrogens – are given to block the action of the androgens (production of male sex characteristics). Antiandrogens are given in daily pill form and the drugs used are Eulexin, Casodex, and Niandron. Antiandrogen treatments is often used in conjunction with an Orchiectomy because even after the orchiectomy there are sill androgens that will be produced by the adrenal glands.

Estrogens – largely replaced by LHRH therapy because of severe side effects, the use of estrogens (hormones that produce female sex characteristics) was often used in the past as a substitute for Orchiectomy

Side Effects of Hormone Therapy

The side effects for Orchiectomy and LHRH treatment are basically the same:

-reduced or no libido (sexual desire)

-impotence

-hot flashes (these may go away with time)

-breast tenderness and growth of breast tissue

-osteoporosis (weakening of bones) leading to bone fractures

-anemia (low red blood cell counts)

-decreased mental acuity

-loss of muscle mass

-weight gain

-fatigue

-decrease in HDL (“good”) cholesterol

-depression

The Side Effects of Antiandrogen Treatment

-diarrhea

-nausea

-liver problems

-tiredness

*Note that the biggest difference between the side effects of LHRH treatment and Antiandrogen treatment is when Antiandrogens treatment is given alone their are less sexual side effects. The patients libido and potency can still be maintained.

Many of the side effects noted above can be treated so if they do arise consult with you doctor about what can be done to reduce them.