Wednesday, December 8, 2010

Mesothelioma Settlements Allow Victims to Cop


The diagnosis of mesothelioma is one that is difficult to grasp and accept. Mesothelioma is a rare form of cancer that attacks the mesothelium surrounding certain organs, particularly the lungs. Mesothelioma is most often seen in people with prolonged asbestos exposure. If mesothelioma is diagnosed, it is possible to receive standard cancer treatments such as radiation, chemotherapy, and surgery. A good way for mesothelioma victims to cope with this devastating cancer is to file for a mesothelioma settlement. A mesothelioma settlement may help more than a single victim. If one person has been diagnosed with mesothelioma then chances are others are experiencing illness due to asbestos exposure in the workplace. Each victim deserves the money awarded in a mesothelioma settlement. It can also help victims to cope by realizing that they aren't alone; others are suffering the same fate and are also seeking a mesothelioma settlement themselves.
It is possible to file a class action lawsuit with several plaintiffs to offset the expenses of legal representation and receive a sizeable mesothelioma settlement.The process of diagnosis and treatment of mesothelioma is long and draining. It is impossible to carry on a "normal" life. It is impossible to continue to work and receive that all-important paycheck. A mesothelioma settlement will provide much-needed funds during this time so a victim can seek out all possible treatment without adding money worries to the equation. Again, it is wise to have an attorney representing you in any type of mesothelioma settlement. It is difficult for anyone to be confronted with a cancer diagnosis. However, most cancer patients are unable to place blame on a specific cause and receive a settlement, whereas a mesothelioma victim has the opportunity to file for a mesothelioma settlement. It is the responsibility of the employer to payout a mesothelioma settlement when they are negligent. Most employers will recognize their fault, and in attempt to keep it as quiet as possible, will reach a mesothelioma settlement before the lawsuit reaches court. Your attorney will make certain that you receive all funds that help you through this difficult time in your life.
Thus, the first step after receiving a mesothelioma diagnosis is to seek a mesothelioma settlement. A mesothelioma settlement will allow the victim to receive the best possible treatment and help mesothelioma victims cope with their illness by giving them the opportunity to take the time to be with loved ones and join support groups. A mesothelioma settlement will make it easier to cope with this rare form of cancer.


Thursday, November 4, 2010

Chemotherapy is the only treatment for mesothelioma that has been proven to improve survival in randomised and controlled trials. The landmark study published in 2003 by Vogelzang and colleagues compared  chemotherapy alone with a combination of cisplatin and  (brand name Alimta) chemotherapy in patients who had not received chemotherapy for malignant pleural mesothelioma previously and were not candidates for more aggressive "curative" surgery. This trial was the first to report a survival advantage from chemotherapy in malignant pleural mesothelioma, showing a statistically significant improvement in survival from 10 months in the patients treated with cisplatin alone to 13.3 months in the combination pemetrexed group in patients who received supplementation with folate and vitamin B12. Vitamin supplementation was given to most patients in the trial and pemetrexed related side effects were significantly less in patients receiving pemetrexed when they also received daily oral folate 500mcg and intramuscular vitamin B12 1000mcg every 9 weeks compared with patients receiving pemetrexed without vitamin supplementation. The objective response rate increased from 20% in the cisplatin group to 46% in the combination pemetrexed group. Some side effects such as nausea and vomiting, stomattitis , and diarrhoea were more common in the combination pemetrexed group but only affected a minority of patients and overall the combination of pemetrexed and cisplatin was well tolerated when patients received vitamin supplementation; both quality of life  and improved in the combination pemetrexed group. In February 2004, the United Stat food and drug adminstration approved pemetrexed for treatment of malignant pleural mesothelioma. However, there are still unanswered questions about the optimal use of chemotherapy, including when to start treatment, and the optimal number of cycles to give.
Cisplatin in combination with relitated has shown an improvement in survival similar to that reported for pemetrexed in combination with cisplatin, but raltitrexed is no longer commercially available for this indication. For patients unable to tolerate pemetrexed, cisplatin in combination with gemcitabine or vinorelbine is an alternative, or vinorelbine on its own, although a survival benefit has not been shown for these drugs. For patients in whom cisplatin cannot be used, carboplatin can be substituted but non-randomised data have shown lower response rates and high rates of haematological toxicity for carboplatin-based combinations, albeit with similar survival figures to patients receiving cisplatin.
In January 2009, the United States FDA approved using conventional therapies such as surgery in combination with radiation and or chemotherapy on stage I or II Mesothelioma after research conducted by a nationwide study by Duke University concluded an almost 50 point increase in remission rates.

 Immunotherapy

Treatment regimens involving immunotherapy have yielded variable results. For example, intrapleural inoculation of  (BCG) in an attempt to boost the immune response, was found to be of no benefit to the patient (while it may benefit patients with Mesothelioma cells proved susceptible to in vitro lysis by LAK cells following activation by  (IL-2), but patients undergoing this particular therapy experienced major side effects. Indeed, this trial was suspended in view of the unacceptably high levels of IL-2 toxicity and the severity of side effects such as fever and cachexia. Nonetheless, other trials involving interferon alpha have proved more encouraging with 20% of patients experiencing a greater than 50% reduction in tumor mass combined with minimal side effects.

Heated Intraoperative Intraperitoneal Chemotherapy

A procedue known as heated intraoperative intraperitoneal chemotherapy was developed by Paul Sugarbaker at the Washington Cancer Institute The surgeon removes as much of the tumor as possible followed by the direct administration of a chemotherapy agent, heated to between 40 and 48°C, in the abdomen. The fluid is perfused for 60 to 120 minutes and then drained.
This technique permits the administration of high concentrations of selected drugs into the abdominal and pelvic surfaces. Heating the chemotherapy treatment increases the penetration of the drugs into tissues. Also, heating itself damages the malignant cells more than the normal cells.
This technique is also used in patients with malignant pleural mesothelioma.[Multimodality Therapy
All of the standard approaches to treating solid tumors—radiation, chemotherapy, and surgery—have been investigated in patients with malignant pleural mesothelioma. Although surgery, by itself, is not very effective, surgery combined with adjuvant chemotherapy and radiation (trimodality therapy) has produced significant survival extension (3–14 years) among patients with favorable prognostic factors.However, other large series of examining multimodality treatment have only demonstrated modest improvement in survival (median survival 14.5 months and only 29.6% surviving 2 years). Reducing the bulk of the tumor with cytoreductive surgery is key to extending survival. Two surgeries have been developed: extrapleural pneumonectomy and pleurectomy/decortication. The indications for performing these operations are unique. The choice of operation depends on the size of the patient's tumor. This is an important consideration because tumor volume has been identified as a prognostic factor in mesothelioma.leurectomy/decortication spares the underlying lung and is performed in patients with early stage disease when the intention is to remove all gross visible tumor (macroscopic complete resection), not simply palliati Exapleural pneumonectomy is a more extensive operation that involves resection of the parietal and visceral pleurae, underlying lung, ipsilateral diaphragm, and ipsilateral pericardium. This operation is indicated for a subset of patients with more advanced tumors, who can tolerate a pneumonectomy.

Mesothelioma Applied Research Foundation

The Mesothelioma Applied Research Foundation (Meso Foundation, formerly MARF) is a non profit organization that funds mesothelioma research, provides services to patients, educates the public, and advocates in washington for governmental funding for mesothelioma research. The organization's mission is to eradicate mesothelioma, a cancer caused by exposure to absestos, as a life-ending disease.
Diagnosing mesothelioma is often difficult, because the symptoms are similar to those of a number of other conditions. Diagnosis begins with a review of the patient's medical history. A history of exposure to asbestos may increase clinical suspicion for mesothelioma. A physical examination is performed, followed by chest x-ray and often lung function test. The X-ray may reveal pleural thickening commonly seen after asbestos exposure and increases suspicion of mesothelioma. A CT (or CAT) scan or an MRI is usually performed. If a large amount of fluid is present, abnormal cells may be detected by cytopathology if this fluid is aspirated with a syringe. For pleural fluid, this is done by thoracentises or tube thoracostomy (chest tube); for ascites, with paracentries or ascitic drain and fort pericardia effusion with preconceptions. While absence of malignant cells on cytology does not completely exclude mesothelioma, it makes it much more unlikely, especially if an alternative diagnosis can be made (e.g. tuberculosis, heart failure). Unfortunately, the diagnosis of malignant mesothelioma by cytology alone is difficult, even with expert pathologists.
Generally, a biospy is needed to confirm a diagnosis of malignant mesothelioma. A doctor removes a sample of tissue for examination under a microscope by a pathologist. A biopsy may be done in different ways, depending on where the abnormal area is located. If the cancer is in the chest, the doctor may perform a thoracoscopy . In this procedure, the doctor makes a small cut through the chest wall and puts a thin, lighted tube called a thoracoscope into the chest between two ribs. Thoracoscopy allows the doctor to look inside the chest and obtain tissue samples. Alternatively, the chest surgeon might directly open the chest (thoracotonmy ). If the cancer is in the abdomen, the doctor may perform a la. To obtain tissue for examination, the doctor makes a small incision in the abdomen and inserts a special instrument into the abdominal cavity. If these procedures do not yield enough tissue, more extensive diagnostic surgery may be necessary.Immunohistochemical studies play an important role for the pathologist in differentiating malignant mesothelioma from neoplastic mimics. There are numerous tests and panels available. No single test is perfect for distinguishing mesothelioma from carcinoma or even benign versus malignant.
 asbestosis  is the major risk factor for mesothelioma. In the United States, asbestos is the major cause of malignant mesothelioma and has been considered "indisputably"ssociated with the development of mesothelioma. Indeed, the relationship between asbestos and mesothelioma is so strong that many consider mesothelioma a “signal” or “sentinel” tumor A history of asbestos exposure exists in most cases. However, mesothelioma has been reported in some individuals without any known exposure to asbestos. In rare cases, mesothelioma has also been associated with irradiation, intrapleural thorium dioxide (thorotrast), and inhalation of other fibrous silicates. Some studies suggest that simian virus 40 (SV40) may act as a  cofactor in the development of mesothelioma.
Asbestos was known in antiquity, but it wasn't mined and widely used commercially until the late 19th century. Its use greatly increased during Word War II. Since the early 1940s, millions of American workers have been exposed to asbestos dust. Initially, the risks associated with asbestos exposure were not publicly known. However, an increased risk of developing mesothelioma was later found among shipyard workers, people who work in asbestos mines and mills, producers of asbestos products, workers in the heating and construction industries, and other tradespeople. Today, the official position of the U.S.  (OSHA) and the U.S. EPA is that protections and "permissible exposure limits" required by U.S. regulations, while adequate to prevent most asbestos-related non-malignant disease, they are not adequate to prevent or protect against asbestos-related cancers such as mesothelioma. Likewise, the British Government's  (HSE) states formally that any threshold for mesothelioma must be at a very low level and it is widely agreed that if any such threshold does exist at all, then it cannot currently be quantified. For practical purposes, therefore, HSE assumes that no such "safe" threshold exists. Others have noted as well that there is no evidence of a threshold level below which there is no risk of mesothelioma. There appears to be a linear, dose-response relationship, with increasing dose producing increasing disease. Nevertheless, mesothelioma may be related to brief, low level or indirect exposures to asbestos.[] The dose necessary for effect appears to be lower for asbestos-induced mesothelioma than for pulmonary asbestosis or lung cancer. Again, there is no known safe level of exposure to asbestos as it relates to increased risk of mesothelioma.
The duration of exposure to asbestos causing mesothelioma can be short. For example, cases of mesothelioma have been documented with only 1–3 months of exposure. People who work with asbestos wear personal protective equipment to lower their risk of exposure.
Latency, the time from first exposure to manifestation of disease, is prolonged in the case of mesothelioma. It is virtually never less than fifteen years and peaks at 30–40 years. In a review of occupationally related mesothelioma cases, the median latency was 32 years. Based upon the data from Peto et al, the risk of mesothelioma appears to increase to the third or fourth power from first exposure.