Asbestosis, Asbestos and Types of Mesothelioma Lung Cancer

The three main types of malignant mesotheliomas are epithelioid, sarcomatoid and mixed/biphasic. Epithelioid is the most common kind as around 50-70% of all mesothelioma cases reported are this type. Epithelioid also has the best chances of survival. It affects the internal organs and internal surfaces coverings. Sarcomatoid is a much more serious condition as it affects the secondary tissues in the body such as cartilage, muscles, bone and fat. However, this cancer is much rarer, as it only occurs 7-20% of the time. Mixed/biphasic is having both types of the cancer at once, and this makes up 20-35% of the occurrences. Like all other types of cancer, mesothelioma is incurable. Although doctors and scientists have made a great deal of progress for diagnosing and treating these malignancies, there is still no current way to completely get rid of it. The affected areas from mesothelioma cancer are the lining of the internal organs in the body. Because of the location of the infected cells, mesothelioma does not respond well to conventional treatments unlike most other forms of cancer. In addition, there are no blatant symptoms of the disease, so doctors cannot properly diagnose the illness until it's significantly advanced. Because of these factors, the effectiveness of many conventional treatments are limited. Even the best doctors in the world mistake early symptoms of asbestos related diseases with lesser conditions. Detection of mesothelioma relies mostly on associating proper symptoms with proper diagnosis because it is so subtle. If you have had exposure to asbestos, then you should alert your doctor of your medical history so they know what tests to look for and what tests to use. High risk groups such as asbestos and construction workers must undergo frequent check-ups to monitor any conditions leading to mesothelioma. Because this cancer is so deadly, early diagnosis and treatment can help prolong life, but the mortality rate is usually 100% within five years. Regardless of the type, mesothelioma is fatal. Survival rates are usually only 1-5 years after diagnosis. If you or a loved one has been affected by mesothelioma, you may have the legal right to seek compensation for your suffering. Article Source: http://EzineArticles.com/346628

The Truth About Mesothelioma Life Expectancy

Discussing the subject of mesothelioma life expectancy is certainly not a pleasant one. Yet, it is a subject that must be discussed if you have been diagnosed with the condition. Actually, it also is a subject that should be raised to those fearing they have been exposed to asbestos and have not undergone a proper diagnosis from a physician. Once such a person realizes the severe life threatening nature of mesothelioma, it is doubtful the individual will wait much longer for a proper diagnosis. Once again, mesothelioma is a severe form of cancer. It has taken the lives of many people that have contracted it. As a result, it is vitally important to seek out medical treatment as soon as humanly possible as this will potentially increase the chances of survival of the person with cancerous tumors. The outlook of a person suffering from mesothelioma will be based on several factors. The only way to determine these factors would be to undergo a complete examination designed to determine the severity of the condition. Whether or not the cancer was detected early or late; the stage of the cancer; and whether or not the cancer has spread through the body would all be among the factors associated with how long a person's life expectancy will be. So, while there are no guarantees whatsoever in terms of how successful treatment may be, early detection will have the greatest impact on mesothelioma life expectancy. The survival rate increases when effective treatment is instituted. Note: treatment always has a greater chance of being successful when cancer is discovered at an early stage. To repeat, there is no way to uniformly determine a blanket mesothelioma life expectancy. However, there are statistics available that allow for researchers to examine the average life expectancy of one suffering from this cancer. There are three major forms that mesothelioma takes: pleural mesothelioma which afflicts the lungs; peritoneal mesothelioma which deals with the abdominal region; and pericardial mesothelioma which is somewhat rare and affects the heart. A fourth form, testicular mesothelioma is extremely rare and hardly diagnosed. With the three major forms of the cancer, mesothelioma life expectancy will vary. Pleural mesothelioma is an incurable form of cancer and if undetected and untreated the chances for survival will range from four to 18 months. Peritoneal mesothelioma will only yield a five month to 13 month outlook if not treated. Because pericardial mesothelioma is so rare and research is limited, an estimation of the average life span when not treated is very difficult to ascertain. Of course, with appropriate treatment, the ability to extend one's life span dramatically is possible. This is because treatments such as chemotherapy and radiation can slow down the growth and spread of the cancer cells. Chemotherapy and radiation may, potentially, destroy the cancer cells. Surgery can be employed to outright remove the cancerous tumors. The possibility of using combinations of any two or all three of the methods remains an option as well. As previously mentioned, there will be a variety of factors that contribute to the ability for the treatment to be effective. The absence or presence of other diseases or disorders may play a role in how effective the treatment may be. In some instances, issues such as the actual location of the cancerous tumors can determine the treatment employed which, in turn, will affect life expectancy. A common example of that would be the presence of tumors near the heart. The high risk of performing surgery in such a region would often eliminate the procedure from consideration. The impact on one's life expectancy when procedures are reduced could possibly be negative. Of course, a patient will need to do his or her part to extend life expectancy. Lifestyle choices can significantly impact how long or how short your life expectancy is. For example, someone that continues to smoke after being diagnosed with mesothelioma will drastically reduce his or her life expectancy. As such, it is well advised to follow all lifestyle suggestions made by a physician if the goal is to increase mesothelioma life expectancy. The ability to extend mesothelioma life expectancy is never guaranteed. However, there are certainly ways this can be done. Determinations, however, will need to be made on a case by case basis. Article Source: http://EzineArticles.com/6188444

Mesothelioma Cancer and Surviving

he cancer is rarely found in the United States, with less than 5000 victimized people. Generally, the older generation has been found to be the most affected. Types of Treatment Available Surgery is the first treatment that the majority of patients go through. The malignant tumor masses are easily removed during surgery. A rather dangerous treatment, sends drugs throughout the body to further reach the cancer areas. Another treatment is using radiation; x-rays in high form. Radiation kills the mesothelioma cells. Treatment by Chemical is given as a pill to injected into a vein. It can also be injected into the muscle. It is primarily used to target the local area of the tumor. During treatment, patients experience extreme side effects: vomiting, hair loss, nausea, exhaustion, and anorexia. Side effects are harbored specifically with treatments. Chemotherapy can use a one-pill treatment that has success. Patients have better experiences with this type, also referred to single-agent therapy. Specific agents used are as follows: doxorubicin, carboplatin, mitomucin, cyclophosphamide, Ifosdomide and cisplatin. The response rate to these drugs range depending upon the drug. A list of the rates follows below along with the related drug: 15% response- doxorubicin, detrorubucin, pirarubicin, and epirubicin. 10%-20%- carboplatin, mitomucin, cyclophosphamide, Ifosdomide and cisplatin. 14%- listed again is cisplatin. 36%- cisplatin, a rare case that lasted two to eight months. The response rates are proven to be extremely low when using single-agent chemotherapy. Scientists are driven to study a number of treatment combinations for mesothelioma cancer patients. They have increased the response rates up to 44%, but still lack effectiveness. The combination treatments are not being used often enough for dramatic changes, slimming the effects on patients to single-agent therapy. A newer combination showing a 47% response rate uses a more recent agent called gemcitabine. The agent is used in combination with cisplatin. This research was performed in Australia by Australian researchers and has proven survival results with Stage III and IV patients. The research ran for 25 weeks and given a chance for survival at 41%. Given all the regimes for treating people, new research brings more treatments and the tools needed to perform. Doctors are getting many more patients and better at predicting the appropriate regime for specific patients. Patients are diagnosed based on their age and the cancer stage of Mesothelioma they are in. Article Source: http://EzineArticles.com/2359022

Pleural Mesothelioma - The Truth and Facts About Pleural Meseothelioma

Pleural Mesothelioma represents for about 75% of all Mesothelioma cases and. The main cause for this type of cancer is the inhalation of asbestos fibers which get embedded in the lung linings, also known as the pleura. These embedded fibers will cause inflammation which will eventually lead to cancer tumors if not treated at the beginning stage. Also, if the cancel tumors are not detected early, they can spread from the lung pleura to other vital organs which include the heart and abdomen. Pleural Mesothelioma can also invade the lymph nodes and affect the body's blood system. The main cause of this type of cancer is exposure to asbestos. If a person is exposed to asbestos for only a couple of months, the deadly and fine asbestos particles may lead to Pleural Mesothelioma 30 to 50 years later. The older generation especially men in their sixties or seventies are most at risk, because this was the generation that worked with the deadly material with minimal protection. Because it takes so long for this type of cancer to surface, these men are only now discovering that they have this deadly cancer. Many now are filing lawsuits against the companies who are responsible for exposing them to asbestos. Among the symptoms associated with Pleural Mesothelioma is chest pain. However, the pain is does not come directly from the lung pleura but often appears in the shoulder or upper abdomen. Persistent coughing, shortness of breath, facial swelling, weight loss, fever and coughing up blood are the other symptoms of this type of cancer. The tumor for this type of cancer grows rapidly and enlarges the pleural space, causing this space to be filled with fluid. This is the fluid responsible for the discomfort or pain associated with the early symptoms of this cancer. Many of these symptoms are similar to diseases which are more common than this cancer and hence it is very difficult to diagnose until it is too late. There is not proper cure available for Pleural Mesothelioma and treatment options are limited. Active research is being conducted around the globe and many pharmaceutical companies are testing new drugs to combat this cancer. Current available treatments for this cancer include chemotherapy, radiation therapy and surgery. According to a research done on 167 patients with proven Pleural Mesothelioma, the median survival rate of patients following diagnosis was 242 days. The survival rate was also affected by the type of cancer cells, age, medical record, and lifestyle. Through this research, patients with biphasic cell types had the shortest life expectancy. The chance of survival can be drastically increased if this cancer is treated in its early stages because once it has developed and spread it is very difficult to cure. Article Source: http://EzineArticles.com/914335

Malignant Mesothelioma Diagnosis

When a patient has symptoms suggesting malignant mesothelioma, a doctor starts with imaging techniques to confirm a diagnosis. X-rays and CT scans of the chest or abdomen are taken to identify any abnormalities, such as fluid collections, thickening of tissue, or growths, that may indicate underlying disease. Magnetic resonance images (MRI) or positron emission tomography (PET) images are taken to determine the extent of spread of a cancer; PET is most expensive but also the most accurate. Information from scans is used to plan appropriate treatment. Once cancer is suspected, a tissue biopsy is needed to confirm the diagnosis. If the pleura or tissue lining the chest and lungs is involved, a thoracoscopy is performed, usually under local anesthesia. A small opening is made in the chest wall and an instrument called a thorascope, through which the surgeon can see into the chest, is inserted between the ribs. Tissue and fluid can be collected through this opening. Similarly, if the peritoneum or tissue lining the abdominal cavity and abdominal organs is involved, a peritoneoscope is inserted into the abdominal cavity to collect biopsy tissue. The biopsy tissue is then examined under a microscope to find out if the cells in it are normal or cancerous. Depending on the cell type, a diagnosis of malignant mesothelioma can be made. Malignant mesotheliomas are of three cell types: epithelioid, mixed and sarcomatoid. In general, epithelioid malignant mesotheliomas are the most common and carry the best prognosis; sarcomatoid ones are the most rare with the shortest survival time. The next step is to stage the cancer as localized, advanced or recurrent. This may be done through a combination of imaging and surgical exploration. There are three staging systems in use, each with four stages: the Butchart System, the TNM System and the Brigham System. Malignant Mesothelioma [http://www.WetPluto.com/Diffuse-Malignant-Pleural-Mesothelioma.html] provides detailed information about malignant mesothelioma, diffuse malignant pleural mesothelioma, malignant mesothelioma diagnosis, malignant mesothelioma lawyer and more. Malignant Mesothelioma is the sister site of Peritoneal Mesothelioma Article Source: http://EzineArticles.com/140722

Surviving Mesothelioma - Fighting This Life Threatening Enemy

Mesothelioma, a disease linked to asbestos exposure, is a rare form of cancer in which malignant cells are located in the Mesothelium - a shielding sac that covers a large amount of the body's internal organs. Malignant pericardial, malignant pleural and malignant peritoneal Mesothelioma are the three main types of Mesothelioma cancer. The peritoneal form involves the tissue covering the abdominal cavity and the pleural form involves the sac that protects the pleural cavity around the lungs. Mesothelioma is frequently mistaken for lung cancer. Generally the symptoms of mesothelioma can include: cough, shortness of breath, husky voice, and difficulty in breathing, difficulty swallowing, abdominal pain and swelling, chest pain, anemia, insomnia, loss of appetite, cachexia, fatigue, weight loss, and fluid in the abdomen or chest. It is not easy to properly diagnose mesothelioma since numerous symptoms can be confused with other illnesses such as flu, bronchitis, pneumonia and heart disease. Mesothelioma is caused by asbestos. No amount of asbestos exposure is harmless. Some mesothelioma victims have experienced occupational exposure to asbestos over a long period of time. An example would be a plumber, boilermaker or HVAC repairmen in the 1960's; a time when many of the parts and equipment contained some asbestos. Some mesothelioma victims were exposed in a "secondary fashion" from the clothes of the person who was directly exposed. An example of this would be a woman who washes her husband's work clothes and inadvertently inhales or ingests some of the microscopic asbestos fibers. A third category of victim would be someone who was exposed to only small amounts of asbestos through casual contact with an asbestos containing product. All forms of exposure can cause mesothelioma. Today, there is still not a complete ban on asbestos containing products in the U.S. The EPA has, however, put in certain limits on the amount of asbestos that is permitted in some products. Nonetheless, because of the costs of litigation, many manufacturers of asbestos containing products have voluntarily removed asbestos from their products. Products from other countries, however, may still contain asbestos. For example, recent testing by the Asbestos Disease Awareness Organization found asbestos in children's toys coming from China. Typically, 20 to 50 years elapse between asbestos exposure and the diagnosis of Mesothelioma cancer. This latency period varies by individual but is the reason that mesothelioma typically strikes seniors. Although mesothelioma is a particularly aggressive cancer there are treatment options available including: standard therapies - surgery, chemotherapy, radiation, alternative or complimentary therapies and clinical trials. Clinical trials are a broad category that includes various types of treatments that are being tested. Currently these therapies include: Monoclonal Antibody Approaches, Anti-angiogenesis Drugs, Vaccine Approaches - Immunotherapies, and other "biological modifiers." There is a lot of disheartening Mesothelioma News and information on the internet regarding mesothelioma survival rate. Despite this pessimism, there are a few long term mesothelioma survivors including: Stephen Jay Gould, Rhio O'Connor, Paul Kraus, and others. In fact, Paul Kraus wrote an inspirational book about his recovery from mesothelioma titled "Surviving Mesothelioma and Other Cancers: A Patient's Guide." Today, "Surviving Mesothelioma" is the best-selling mesothelioma book in the world, according to a testimonial from a former brain surgeon. This Mesothelioma book has all the information a cancer patient needs to learn what survival behavior is all about. DISCLAIMER: The information in this article is for educational and informational purposes only. The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read in this article. Article Source: http://EzineArticles.com/6925187

What Is Mesothelioma?

That mesothelium produces any lubricating fluid so that bodily organs within the idea to advance in addition to slip quickly. That fluid permits those lungs to take in air and also the heart to expand in addition to 2 year contract without building any sort of central rubbing. For instance additional styles of cancer tumor, mesothelioma occurs whenever cellular material becomes unusually high in addition to break down as well as expand spinning out of control. Whenever an individual offers mesothelioma, that helpful lubricating fluid described over can be over-produced. This specific unwanted fluid encases that bodily organs which has a solid layer regarding cancerous growth muscle, referred to as any rind form of layer. Within superior situations regarding mesothelioma, cellular material metastasizes; as well as expand in addition to interfere with additional bodily organs in addition to propagate to additional regions of one's body. Nearly all men and women suffering from mesothelioma own cancer tumor in the filling in the lung. Oftentimes, mesothelioma occurs in the filling in the stomach cavity (peritoneal mesothelioma) as well as in the filling in the heart (pericardial mesothelioma). That indicators regarding mesothelioma tend to be frequent to a good number of conditions so mesothelioma is actually challenging to spot. Exclusive sorts of treatment with regard to mesothelioma tend to be nonetheless currently being viewed through medical trials in addition to investigation, nonetheless in most cases, mesothelioma won't respond good to almost all cures which might be at present being offered. Mesothelioma is actually due to inhaling and exhaling as well as consuming asbestos fibers. That rough fibers bring about scarring damage in the mesothelial muscle that may bring about asbestosis as well as pleural plaques. Unfortunately, that scarring damage can also cause cancer tumor generally known as mesothelioma. The idea normally takes 30 to 40 a long time once publicity to asbestos before the indicators regarding mesothelioma acquire. This specific stretch of time is actually labeled as any latency period. Because of the latency period, the condition frequently impinges on men and women which might be at the least 40 years of age which caused asbestos among 30 in addition to 40 prohibited. A good number of workers doing work 30 to 40 prohibited didn't work with any sort of safety in the workplace even though they were uncovered into the particles as well as fibers from asbestos. Simultaneously, nonetheless, many of the businesses putting to use that workers experienced complete understanding which asbestos appeared to be threatening which publicity to asbestos would injury medical regarding many of the workers. Insulators, plasterers, domestic electrical engineers, pipe fitters, mechanics, ironworkers, dispatch building contractors, dispatch workers, large rock levels, carpenters, and various tradesmen tend to be just a couple and also the workers that had been very likely to cooperate with asbestos for a day-to-day foundation. Also at an increased risk will be the families of these workers, because the asbestos fibers can be produced in to the dwelling in the clothes, body, as well as curly hair in the artist. If the mesothelioma is actually found in the before portions in addition to handled aggressively, experiments demonstrated which fifty percent will pull through two years in addition to 30 pct will pull through all 5 a long time. Nonetheless, if the verdict is made for Superior Mesothelioma, only TWELVE pct have got a three-year survival quote in addition to only 5 pct have got a life expectancy regarding all 5 a long time. Take into account that these kinds of studies must only end up being used since general regulations, without to be a definitive prospect of a student patient's survival quote. Clients tend to be prompted to consult with its doctors with regards to its man or women prognosis. Unfortunately, a myriad of people are actually uncovered to asbestos over the years. Only right now tend to be most people able to notice that devastating influences regarding asbestos publicity in the workplace. As with additional malignancies, any rapid verdict is significant to successful treatment regarding mesothelioma. In case you consider that you could own mesothelioma which you caused asbestos in the past, you might wish to enlighten your physician of this simple fact. Article Source: http://EzineArticles.com/5762242

High Dose Radiation Therapy Improves Survival in Patients with Mesothelioma

Mesothelioma is very rare disease, but once it strikes, death becomes inevitable. This lethal disease is caused due to exposure to asbestos. A recent research study conducted has found an innovative idea to increase the survival rate and survival period of mesothelioma patients. The researchers at Memorial Sloan-Kettering Cancer Center (MSKCC) have conducted this research and they have presented their findings before the American Society for Therapeutic Radiation and Oncology (ASTRO). This study was conducted between 1900 and 2000 and it was performed on various patients at different stages of mesothelioma. According to this study, the cancer surgery for removal of the lung and lining has to be extensive and this should be followed by a heavy dosage of radiation therapy to achieve the desired results. They had observed that these patients did not suffer from the toxic effects. They seem to be able to bear the treatment and tolerate is well. "For many years we were unable to give too much radiation to the chest because of extreme toxicity, but new technologies and treatment techniques have helped us get around that," said Santosh Yajnik, MD, radiation oncologist at MSKCC and lead author of the study. In this study, the entire affected lung of patients was removed. This also facilitated in giving a high dose of radiation therapy. MSKCC is one of the centers, which has facilities for offering this type of treatment. Nearly 63 patients at the MSKCC were treated using extensive surgery. On an average, it was seen that their survival improved by 5 to 6 months by this type of treatment. Also, the researchers found that people who approached them in the early stages had better survival rates as compared to those who approached them in the last stages of cancer. Article Source: http://EzineArticles.com/815127

Malignant Pleural Mesothelioma Survival Rate

Malignant Pleural Mesothelioma is a lethal cancer that starts in the lining of the lungs. The main cause is believed to be unprotected contact with asbestos. Every year about 3000 new cases of this disease are reported in the United States. It is estimated that over the past fifty years nearly eight million people have been exposed to asbestos and that 300,000 new cases would be reported by the year 2030. The peak may be around 2020 and thereafter the incidence is likely to taper down because of the preventive measures that are being taken. Like in all cases of cancer, early detection and appropriate treatment improve the survival rate. On both counts the pleural mesothelioma patients are at a disadvantage. Symptoms take anywhere between 20 to 50 years to manifest. Because of this, the patients are generally in the fifty plus age group. And the outwardly noticed indications of the sickness are similar to that of several lesser ailments. This makes the diagnosis difficult. Because of all these, by the time the problem is detected, the cancer is likely to have spread. As yet there is no fully effective line of treatment. It is generally accepted that a combination therapy is better than monotherapy. A great deal of research is being done in this area. A number of studies have been made about the survival rate among pleural mesothelioma patients. They all come to the same conclusion - the disease is almost always fatal. The lifespan of a person diagnosed with pleural mesothelioma is about six months to two years. There have been exceptions and their stories are inspiring. The life expectancy varies according to the stage (pleural mesothelioma has four different phases) and the type. One research based on the histologic (tissue structure)tests shows a median survival of 11 months - 9.4 months for sarcomatous, 12.5 months for epithelial and 11 months for mixed. Several inspirational books are available for the patient to read and fortify himself. Also helpful are chat rooms with others in the same condition. Pleural Mesothelioma [http://www.WetPluto.com/Malignant-Diffuse-Pleural-Mesothelioma.html] provides detailed information on Malignant Diffuse Pleural Mesothelioma, Malignant Pleural Mesothelioma, Malignant Pleural Mesothelioma Survival Rate, Mesothelioma Pleural Article Source: http://EzineArticles.com/227708

Malignant Pleural Mesothelioma Survival Rate

Malignant pleural mesothelioma is the most common type of malignant mesothelioma. Many factors may be involved in determining the survival rate for this aggressive cancer; some are better understood than others. Estimates of median survival time range from one to two years; survival depends on underlying factors such as the type and extent of spread of the mesothelioma. Only seven percent of people with this cancer survive to five years after diagnosis, but this outlook is gradually improving with some promising experimental treatments. Some people live well beyond five years from the time of diagnosis. In general, younger age at diagnosis, absence of weight loss and limited loss of lung function are associated with chances for increased survival. Stage I mesotheliomas, which have not spread to the lymph nodes or adjacent tissues and organs, also carry the best prognosis. The type of cell the cancer is comprised of can also affect survival. The epithelioid cell type has the best prognosis, the mixed or biphasic cell type the next best prognosis, and the sarcomatoid cell type the worst prognosis. The majority of malignant pleural mesotheliomas are of the epithelioid cell type. Because this cancer takes so long to manifest, people are usually diagnosed at an older age and with more advanced disease, potentially worsening the prognosis and the treatment options available. The more aggressive the treatment, the better the outcome may be, but in cases with cancer that has spread to other parts of the body, chemotherapy may be the only alternative. New drugs, such as the combination of Alimta with Platinol, have been shown to improve survival in malignant mesothelioma patients whose only option is chemotherapy. A number of experimental treatments, such as immunotherapy and biotherapy, are currently being evaluated in clinical trials. Malignant Mesothelioma [http://www.WetPluto.com/Diffuse-Malignant-Pleural-Mesothelioma.html] provides detailed information about malignant mesothelioma, diffuse malignant pleural mesothelioma, malignant mesothelioma diagnosis, malignant mesothelioma lawyer and more. Article Source: http://EzineArticles.com/140719

Peritoneal Mesothelioma Survival Rates

Peritoneal Mesothelioma is a cancer of the abdomen lining caused due to prolonged exposure to asbestos. Thousands of lawsuits are handled every year dealing with the issue of peritoneal mesothelioma and its effects. Symptoms of mesothelioma may not appear until 30 to 50 years after exposure to asbestos. Shortness of breath and pain in the chest due to an accumulation of fluid in the pleural space are often symptoms of pleural mesothelioma Other symptoms of peritoneal mesothelioma include loss of appetite, nausea, and abdominal swelling. Fluid commonly accumulates in the abdominal cavity causing the swelling and pain. The symptoms can become quite serous over time, as the swelling will exert great force on surrounding organs and lead to great pain. If diagnosed at an early stage, than there are chances of survival, depending upon on how advanced the cancer is at the time of the diagnosis. Treatment with radiation or chemotherapy and early diagnosis can be of great help. In fact, these treatments can help a patient to survive for a long time. It is often true that if the cancer is found early and treated aggressively, almost half of the patients whose cancer is found early reach the two-year mark and about 20% survive five years. For peritoneal mesothelioma, patients are often informed that they won't be able to live for more than one year. But peritoneal mesothelioma specialists, working in leading cancer centers throughout the world, often report better statistics than this, based upon the clinical trials that they are carrying out. Article Source: http://EzineArticles.com/204399