Tuesday, August 12, 2008

Your Quick Guide To Facts About Prostate Cancer

Your Quick Guide To Facts About Prostate Cancer
By Helen Hecker

Prostate cancer is cancer that grows in the prostate gland. At an advanced age, the risks of surgery for prostate cancer or other more radical treatments may actually be worse than the disease itself. Detected in its earliest stages, prostate cancer can be effectively treated and cured.

About one man in six will be diagnosed with prostate cancer during his lifetime, but only one man in 34 will die of the disease. The main job of the prostate gland is to make seminal fluid, the milky substance that transports sperm. Men, who are younger than 40 years old, are rarely ever diagnosed with prostate cancer.

Additional symptoms that may be associated with this disease are bone pain or tenderness, and abdominal pain. One symptom is the need to urinate frequently, especially at night. Another prostate cancer symptom is difficulty starting urination or holding back urine. One of the most common symptoms is the inability to urinate at all.

If prostate cancer is caught in its earliest stages, most men will not experience any symptoms.

A number of tests may be done to confirm a diagnosis of prostate cancer. The prostate-specific antigen (PSA) test measures the PSA enzyme in your blood for abnormalities. The decision about whether or not to pursue a PSA test should be based on a discussion between you and your doctor.

A urinalysis may indicate if there is blood in the urine. Urine or prostatic fluid cytology may reveal unusual cells. There is a newer test called AMACR that is more sensitive than the PSA test for determining the presence of prostate cancer.

Hormone manipulation is mainly used as a treatment to relieve symptoms in men whose cancer has spread. The approaches to treatment include: waiting to see whether the cancer is growing slowly and not causing any symptoms. Whether radiation is as good as removing the prostate is definitely debatable and the decision about which to choose, if any, can be difficult for some men.

Radiation therapy to the prostate gland is either external or internal, both of which use high-energy rays to kill cancer cells and shrink tumors. Some drugs with numerous side effects are being used to treat advanced prostate cancer, blocking the production of testosterone, called chemical castration; it has the same result as surgical removal of the testes. Treatment options can vary based on the stage of the tumor.

Most men simply want the best treatment they can get but what's important is picking the best treatment for you. Be aware that some men choose natural treatment options and forgo any surgery, radiation or chemotherapy. Recent improvements in surgical procedures have made complications occur less often.

Medicines can be used to adjust the levels of testosterone; called hormonal manipulation. Medications can have many side effects, including hot flashes and loss of sexual desire. Since prostate tumors require testosterone to grow, reducing the testosterone level is used to prevent further growth and spread of the cancer.

Thoroughly discuss your treatment options and concerns with your doctor and other health professionals; it never hurts to get a second or even third opinion or more if necessary. What you can do now is begin to understand what your treatment options are and where you're going to begin.

It's important to get as informed as possible and read all the newest books, ebooks and research available. With the advent of PSA testing, most prostate cancers are found before they cause any symptoms. The outcome of prostate cancer varies greatly; mostly because the disease is found in older men who may have a variety of other complicating diseases or conditions, like cardiac or respiratory disease, or disabilities that immobilize or greatly decrease their activity level.

For more information on prostate cancer treatments and prostate cancer symptoms go to http://www.BestProstateHealthTips.com Helen Hecker R.N.'s website specializing in prostate and prostate cancer tips, advice and resources, including information on prostate tests and natural prostate cancer treatments

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Monday, August 11, 2008

10 Commonly Asked Prostate Cancer Questions

10 Commonly Asked Prostate Cancer Questions
By Donald Saunders

For the millions of men who encounter prostate problems each year and, in particular those who are diagnosed with prostate cancer, we have picked out ten of the most frequently asked questions about the prostate and prostate cancer.

Question 1. What is the prostate gland?

The prostate gland, which when healthy is about the size of a walnut, lies between the rectum and the bladder and forms part of the male reproductive system, making and storing a fluid contained within semen. The prostate gland partially surrounds the urethra and, when it becomes enlarged, it can slow or even stop the flow of urine.

Question 2. What is prostate cancer?

Prostate cancer is the second commonest form of cancer in the United States today. In 2006 approximately 235,000 men in the US were diagnosed with prostate cancer and some 27,000 men died of the disease. In most cases prostate cancer appears relatively late in life and is slow growing and, for this reason, many men with prostate cancer die from other unrelated causes.

Question 3. Who is at risk of contracting prostate cancer?

The simple answer is that all men are at risk of contracting prostate cancer. This said, prostate cancer is age related and so it is more likely to appear the older you get. In addition, prostate cancer is more likely to appear in men with a family history of the disease and in black men. There are also quite marked differences seen between countries with the United States having the highest incidence and Japan the lowest. While these differences are not entirely understood it is believed that diet may play an important role.

Question 4. What are the symptoms of prostate cancer?

It is possible to suffer from prostate cancer for many years without displaying any symptoms at all. However when symptoms do appear they are likely to include the need for frequent urination (particularly during the night), difficulty in urinating, a weak flow or urine which tends to stop and start, pain when urinating, blood in the urine or semen, painful ejaculation and frequent pain in the lower back as well as in the hips or upper part of the thighs.

It is important to note that while these can indicate the presence of prostate cancer they can also be symptomatic of a number of other conditions and you should check with your doctor and not simply assume that because you are experiencing these symptoms that you have prostate cancer.

Question 5. What other conditions are associated with prostate cancer symptoms?

It is very common in older men for the prostate gland to enlarge placing pressure on both the bladder and the urethra and interfering with both the flow of urine and with sexual function. This condition is not cancer but is a benign condition known as benign prostatic hyperplasia, or BPH.

In addition, symptoms similar to those seen in prostate cancer can also be experienced as the result of a prostate infection known as prostatitis which causes inflammation of the prostate.

Question 6. Is it possible to screen for prostate cancer before symptoms appear?

There are currently two commonly performed tests which are carried out to detect the presence of prostate cancer. Although neither test is in itself a definitive test for prostate cancer, both tests can indicate problems developing with the prostate gland and thus indicate the need for more specific testing.

The two tests currently used to detect the possible presence of prostate cancer are the digital rectal exam (DRE), in which a doctor feels the prostate through the rectum to find hard or lumpy areas, and a blood test used to detect a substance made by the prostate called prostate specific antigen (PSA).

Question 7. How reliable are the present screening tests?

Neither the digital rectal exam nor the PSA blood test are perfect and the DRE can easily miss prostate cancers while it is also possible for men with prostate cancer to show normal levels of PSA in the blood.

The two tests used together do produce reasonable results and are certainly better than not screening for the condition at all, but more accurate screening is required and studies are underway to improve screening in the next few years.

Question 8. How is prostate cancer diagnosed?

The only sure way to confirm the presence of prostate cancer is to carry out a prostate biopsy during which a number of small samples of tissue are taken from various parts of the prostate gland for microscopic laboratory examination.

Question 9. How is prostate cancer treated?

Provided the cancer is localized (confined to the prostate gland) there are currently three main forms of treatment available.

The first is simply to watch and wait. This may seem a strange form of treatment but in older patients who may have other serious medical problems it may be best to simply leave prostate cancer untreated as long as it remains confined to the prostate gland.

The second form of treatment is radiation therapy to kill the cancer cells delivered either using traditional radiotherapy techniques on an outpatient basis, or by implanting radioactive seeds into the prostate gland.

Finally, prostate cancer can be treated by simply removing the prostate gland surgically.

Question 10. What is the best treatment for localized prostate cancer?

There are a large number of factors which need to be taken into consideration before deciding upon the treatment that is right for you and the options need to be carefully considered and discussed with both your family and your doctor.

In most cases prostate cancer is slow to develop and there is rarely any need to rush into treatment. Take your time, collect as much information as you can about the disease and the options for treatment and make your decision based upon the information you have, the advice you are given and your own personal feelings on the matter.

ProstateCancerExplained.com provides information on a variety of different prostate gland problems including an enlarged prostate gland, prostate symptoms, prostate surgery and finding a prostate cancer cure.

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Zapping Cancer

Zapping Cancer
By Jonza Kriss

Illustration: treating drug-resistant tumor cells with electric pulsesWhen tumor cells resistant to chemotheraputic drugs were subjected to very low intensity electrical stimulation, the cells acquired sensitivity to the anti-cancer drug doxorubicin. This effect has the potential to reform treatment especially for malignant tumors that are refractory to drug treatment, while possibly reducing side effects in all patients undergoing chemotherapy.

Chemotherapy resistance is a major obstacle in the treatment of various cancers erally, cancer patients refractory to chemotherapy are resistant to multiple anti-tumor drugs. Genn in vitro (i.e., outside of the living organism) experimental model in cells termed multidrug resistance (MDR), is often due to drug extrusion mechanisms (meaning that drugs that enter the cell are transported back out, and thus are prevented from exerting their effect on the cell). One such drug extrusion mechanism is mediated by overexpression of the P-glycoprotein (P-gp; the human version of the protein encoded by the MDR1 gene), a drug-transporter glycoprotein associated with the cell or plasma membrane (which encloses the cell's cytoplasm) with a wide variety of drug substrates. Cells that overexpress the MDR1 gene are, hence, resistant to many drugs.

In a study led by Luca Cucullo and Damir Janigro from the Cleveland Clinic Lerner College of Medicine in Ohio that was recently published by the open access journal, BioMed Central, tumor cells that overexpress the MDR1 gene product were shown to lose their resistance to anti-tumor drugs by electrical stimulation. In vitro rodent and human tumor cells refractory to anti-tumor drugs were exposed to continuous, very low intensity (7.5 mA [microamps) 50 Hertz AC (alternating current) pulses, with ten-second intervals, for a three day period. After electrical stimulation, parallel cultures of cells were treated with increasing concentrations of the chemotherapeutic drug doxorubicin, or with various controls, for three hours, following which cell viability was assessed. The researchers discovered that the cells became sensitive to the anti-cancer drug doxorubicin. The researchers concluded that treatment of the drug-resistant tumor cells with low frequency, low intensity AC stimulation in vitro drastically enhances chemotherapeutic efficacy of doxorubicin, a substrate for the MDR1 glycoprotein drug transporter.

Further investigation demonstrated that electrical stimulation not only decreases levels of the MDR1 glycoprotein transporter, but also changes the localization of the MDR1 glycoprotein from close to the plasma membrane to the cytosol (the fluid portion of the cytoplasm). This altered expression of the MDR1 glycoprotein is believed to have caused the loss of the cell's drug extrusion ability, which it mediates. Unable to extrude the drug, the cells succumbed to its effect, essentially acquiring sensitivity to the drug, and were killed.

A fuller understanding of the way electrical pulses affect drug-resistant tumors will require further research. However, this technique may be exploited as part of new cancer treatment protocols, such as coupling electrical stimulation with chemotherapy to treat tumors otherwise refractory to drugs, as well as possibly enabling reduction in the amount of chemotheraputic medication used, and thereby in unpleasant side-effects.

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Saturday, July 19, 2008

Throat Cancer Doesn't Exist - But Be Careful

Actually there is no such medical condition called 'throat cancer', although several types of cancer can arise in the throat and neck. The correct medical term for the throat is the 'pharynx', which can be defined as the passage that ensures that food and drink go to the stomach and that air goes to and from the lungs. The pharynx is made up of three parts: the oropharynx (the back of the mouth, including the soft palate and base of the tongue); nasopharynx (connecting the back of the nose to the back of the mouth); laryngopharynx (connecting the oropharynx and nasopharynx to the start of the gullet (oesophagus) and the windpipe (trachea) via the voice box (larynx)). The laryngopharynx is sometimes called the hypopharynx. 'Throat cancer' can be cancer of any of these, although the most common form of 'throat cancer' is nasopharyngeal cancer.

Just to make the term of 'throat cancer' even more useless and confusing, some people apply it to cancer of the thyroid gland (situated at the front of the base of the neck), cancer of the voice box (larynx), cancer of the gullet or cancer of the windpipe (trachea), which actually comes in the lung cancer group.

Most head and neck cancer cells are squamous, which means they do not travel far from their origin, although they often affect the lymph nodes. In fact, the first indication of head or throat cancer is often an enlarged neck lymph node, which is also sometimes referred to as throat cancer. Another sign could be appearance of white patches or spots in the mouth that will not respond to treatment. Known as leukoplakia, 33% of them become cancerous. It is estimated that 7,000 Americans die of a throat cancer every year, often because it was detected late. Ethnicity may also play a part, since African American men are 50% more at risk of throat cancer than Caucasian men. These cancers are relatively painless in early stages and can be confused with toothache, earache, sore throat or hoarseness. Once established however, they develop very quickly, although if detected at an early stage, they can almost always be successfully removed.

There is a wide variety of reasons why someone can be at a heightened risk for a throat cancer, including smoking; chewing tobacco and other things, such as betel nut, gutkha, marijuana or pan; heavy alcohol consumption; poor diet resulting in vitamin deficiencies (worse if this is caused by heavy alcohol intake); weakened immune system; asbestos exposure; prolonged exposure to wood dust or paint fumes; exposure to petroleum industry chemicals and being over the age of 55 years. The presence of acid reflux disease (gastroesphogeal reflux disease - GERD) or larynx reflux disease can also be a major factor. In the case of acid reflux disease, stomach acids flow up into the oesophagus and damage its lining, making it more prone to throat cancer. Because successful treatment depends on early detection, regular oral examination is suggested. Your dentist will have been trained to be on the look out for early signs, making a bi-annual visit to him even more rewarding.

Michael Russell

Your Independent guide to Throat Cancer

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Throat Cancer Symptoms: Do You Still Smoke

Throat cancer affects many areas of the throat like the vocal cords or the larynx. Throat cancer usually affects men. If you smoke or drink a lot of alcohol then you are at great risk. If you combine smoking and drinking alcohol then the risk for throat cancer symptoms to appear is extreme.

Most throat cancer symptoms usually develop in middleaged people older than 50.

The most researched and significant symptoms are:


- Hoarseness encountered for more than 1-2 weeks - Soar throat encountered for more than 1-2 weeks - Pain in your neck - Swallowing difficulties - Any kind of swellings in your neck - Unexpected weight loss - Lasting cough - Coughing blood - Change in your voice tone - Difficulty in breathing

..and the list goes on. That was just the most importand throat cancer symptoms.

The good news is that throat cancer symptoms can be treated succesfully if detected early. The treatment aims at the destruction of the affected throat cells before cancer is spreaded to other parts of your body.

If you are a heavy smoker or drinker it is highly recommended that you visit a doctor every now and then to perform regular tests. Especially if you encounter throat cancer symptoms like hoarseness or change in your voice tone for more than a week or two.

Don't want to visit your doctor?

Here are some of the heavy throat cancer symptoms that may appear as throat cancer grows:

- Great breathing difficulties - Loss of speaking and voice - Disfigurement of your face - Deformity of your skin - Great swallowing difficulties (many patients cannot eat so they are fed through a feeding tube)

..and the worse thing that can happen is when cancer spreads to other parts of your body. In that case you really can't cure the symptoms easily.


If you need a bit of extra information about throat cancer symptoms have a look at this Medical Encyclopedia. My advice is to check out this Natural Cancer Treatments ebook and discover a few untold secrets about cancer and how you can avoid any of its symptoms.

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Throat Cancer - A Brief Overview

Throat cancer cases make up between 5 to 7 percent of all new cancer cases in the United States. The majority of throat cancer cases occur to people older than the age of 50. Twice as many men are diagnosed with throat cancer than women. Fortunately, the money spent on educating the public about throat cancer was well spent because the number of deaths due to throat cancer has been on the decline since the 1980s.

Throat cancer can develop anywhere in the throat such as the vocal cords or the glottis. The throat is a hollow tube that extends from the rear of the mouth to the esophagus. There are throat cancers that are more aggressive, depending on their location. Cancerous tumors that are located above or below the glottis spread more quickly than cancerous tumors located anywhere else. Throat cancer usually develops in the middle part of the throat, right behind the tongue. This area is called the oropharynx and is part of the pharynx. About 90 percent of throat cancers are squamous cell cancers. Squamous cells, such as skin and mucous membranes, are the surface cells that line the body. Squamous cell cancer is a form of cancer where tumors are located on squamous cells. These cancerous squamous cells can penetrate the deeper layers below the squamous layer and spread to other parts of the body. These cells can multiply and kill off healthy cells. If these cells are not prevented from multiplying, this condition can be fatal.

If you want to know whether or not you have throat cancer, you should familiarize yourself with some of the symptoms that might appear. If the symptoms are detected early enough, the throat cancer can be successfully treated. The purpose of the treatment will be to destroy the cancerous cells before they spread to the other parts of the body. The more common throat cancer symptoms include an enlarged lymph node on the outside of the neck, a persistent sore throat, difficulty swallowing or breathing, a change in the tone of your voice and a hoarseness in your voice. Other symptoms that you should look out for include blood in the saliva, a persistent earache or cough, nosebleeds and headaches. If the throat cancer spreads, the symptoms will get worse. A person facing this situation might have greater difficulties breathing or swallowing. This person might also lose their voice or ability to speak. His or her face might look disfigured and their skin might look deformed. At this stage, the throat cancer can be very difficult to treat.

Medical researchers have been unable to identify the precise cause of throat cancer. However, they have been able to determine that tobacco can cause damage to the cells in the lining of the throat. A tumor can form if enough of these damaged cells accumulate. They have also been able to determine that alcohol makes it easier for tobacco to damage these cells. This is why a person who both smokes and drinks is more likely to get throat cancer than someone who only smokes. Numerous studies also indicate that long-term exposure to asbestos, diesel fuel, or coal dust can also increase your chances of getting throat cancer.

Michael Russell
Your Independent guide to Throat Cancer

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

Throat Cancer

Smokers are at the Highest Risk of Developing Throat Cancer

If you are a smoker, consume alcohol on a frequent basis, or if you use chewing tobacco, you are at an increased risk of developing throat cancer. If you fall into any of these categories, (and even if you don’t), you may have developed throat cancer if you have any of the following symptoms: a sore throat, head or neck, feeling like there is a lump in your throat or neck, having a hard time swallowing, constantly clearing your throat and sounding like your voice is hoarse, and/or noticing a change in the sound of your voice.

Being a smoker puts you at the greatest risk for developing throat cancer. Most (up to 95 percent) of throat cancer patients are or were smokers, and the more years you smoke the greater your risk.

Most cases of throat cancer can be prevented. Prevention is much more pleasant than undergoing the treatments, and advice and suggestions on how to prevent throat cancer are available from the American Cancer Society.

Other Throat Cancer Symptoms

There are other symptoms that may indicate you have throat cancer. Less obvious symptoms of throat, head and neck cancer can include feeling like your headache never goes away, having a hard time taking a deep breath, noticing that your nose bleeds all the time, tooth pain, and unexplained swelling in general throat area.

Throat Cancer Treatments

Throat cancer can be treated in a number of ways. Depending on the severity of the throat cancer, any combination of the following may be used to treat it:

Surgery – The surgery complexity will depend on the severity and extent of damage caused by the throat cancer.

Radiation – The radiation dose will vary depending on the size of the throat cancer tumor.

Chemotherapy – Chemotherapy will attack the throat cancer cells and (hopefully) eliminate them. Side effects from chemotherapy are generally extremely unpleasant.

Throat Cancer Can be Prevented

There are many factors that contribute to the risk of developing throat cancer. If you do everything you possibly can to avoid smoking or breathing in second-hand smoke, and if you limit your alcoholic beverage intake, you will greatly reduce your risk of developing throat cancer.

Get Help from the American Cancer Society

If you suspect that you may have throat cancer, the American Cancer Society can be a good resource for you. The Society can provide you with more information regarding throat cancer – symptoms, treatment, after-care, and general support. Remember, if you are a throat cancer patient, there is help available.

Warren and Karen have been involved in the internet for a number of years and run several websites. They are most interested in providing opportunities for people to connect with information relating to business, health and creativity. Check out their Throat Cancer blog for more information.

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