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Mesothelioma Treatment

Mesothelioma treatment depends on the stage of the disease is, and you can tell that there is no standard treatments because of the smallness of their impact. The following therapies are currently used: Surgery Surgery with curative intent is, in theory, the best choice for the treatment of mesothelioma, however, complete resection (with large and negative margins) is rarely achieved. Less than 25% of the operated patients remain alive at 5 years. We have the following options:   Extrapleural pneumonectomy: is bloc resection of the parietal pleura and visceral, along with the lung infiltrated by the tumor, mediastinal lymph nodes, diaphragm and pericardium. All this is reconstructed meshes. It is a very complicated technique that is not done in all centers and having a high perioperative morbidity and mortality (in highly selected cases and expert hands is 4%). It has an average survival between 9 and 19 months and a survival rate at two years between 9 and

What is Mesothelioma and Causes

Mesothelioma is a tumor derived from mesothelial cells of the pleura, peritoneum, pericardium and tunica albuginea. The mesothelium is a membrane that covers all our cavities inside. Pleural is the most common location (80%), affecting the pleura diffusely. The pleura is the membrane that covers the rib cage and the surface of the lungs. It is a rare tumor. It occurs between the 5th and 7th decade of life due to prior occupational exposure to asbestos or asbestos (a mineral) in youth. The incidence is highest in Australia, Belgium and Britain (with more than 20 cases per million inhabitants). The incidence is higher in men than in women. The mean survival of those affected by malignant mesothelioma is between six and 18 months. Causes of Mesothelioma The trade-name asbestos mineral formed by silica, magnesium oxide ferroso- lime and is the leading cause of mesothelioma, having proven carcinogenic potential in animals. In humans it has been shown that the risk is prop

Mesothelioma Pathology

Mesothelioma can be divided into types of localized and diffuse pathology, but the former is extremely rare. When making a diagnosis of mesothelioma, it is important to confirm the location of the tumor and the specific raw results before histological examination.  Mesothelioma can be categorized histologically as epithelioid type, sarcomatoid type, biphasic type, desmoplastic type, among others. It can take many forms; consequently, there are many diseases to be differentiated when the pathology diagnosis of mesothelioma is based on histological analyzes. Immunohistochemical stains are useful for diagnosis, but the right combination of antibodies as positive or negative markers should be selected and a full evaluation of the results of staining is necessary. The accuracy of pathological diagnosis is very important for patients because they can receive official compensation or relief when the diagnosis of mesothelioma disease is confirmed. Under current conditions, clini

Diagnosis and Staging of Mesothelioma

 Mesothelioma is a rare and very aggressive tumor that affects the pleura, and its main cause is exposure to asbestos, a mineral used in construction whose use was banned four decades ago. Diagnosis and staging of mesothelioma Because the symptoms of this tumor are very unspecific, findings of suspected mesothelioma appear radiology, after checking history of exposure to asbestos.  The various radiological tests: CT or MRI are useful for the extension study or to determine resectability (operability) or injury. PET is superior to CT setting distant disease, but it has limitations in the locoregional staging. Obtaining a sample for pathological diagnosis of mesothelioma can be thoracentesis (obtaining pleural fluid) for subsequent cytological, but the profitability of this test is not more than 33%.  The pleural biopsy to obtain a tissue cylinder can be done blind (50% yield), or open by thoracoscopy (VATS), or thoracotomy, reaching up to 95% return; also reports t

Mesothelioma: VS-5584 Received Orphan Drug Designation

Verastem. Inc , a pharmaceutical company focused on the discovery and development of drugs directed against cancer stem cells, recently announced that VS-5584 , oral inhibitor of focal adhesion kinase (FAK) , has received orphan drug designation from the US Food and Drug Administration, for use in the treatment of mesothelioma. It is an important regulatory milestone for Verastem that will facilitate the global development of the VS-5584, and that will help improve the treatment options available for patients suffering from this type of very aggressive cancer, said Robert Forrester, President Verastem. Verastem has recently initiated a Phase 1 clinical study in order to evaluate the synergistic activity in combination with VS-5584 VS-6063 , in patients with progressive or relapsed malignant pleural mesothelioma. Moreover VS-5584 is subjected to a phase 1 further study to evaluate the use against advanced solid tumors, such as mesothelioma, in patients who have previous

Mesothelioma, The Risk Could be Related to the Process of Extracting Iron from Taconite

Researchers at the University of Minnesota found that industrial workers processing of taconite (iron ore) are subject to a high risk of lung mesothelioma , a risk that increases in proportion to the time spent working in this area. However, the same researchers added that he could not say with certainty that the occurrence of cancer is due to the dust produced during extraction or processing of that ore. The researchers conducted a study in the industrial area of ​​northeastern Minnesota, for a period of five years, in order to investigate possible links between the taconite dust and mesothelioma, a rare form of lung cancer, usually caused by 'exposure to asbestos fibers in the air, which led to the death of 82 workers taconite over the years. John Finnegan, dean of the School of Public Health at the University of Minnesota, said that the study has begun to provide some answers about the impact that the production of taconite can have on the health of the inhabitants o

Mesothelioma, In the US a new Orphan Drug for the Treatment of Neoplasia

It is BAY 94-9343, an experimental anticancer agent A new orphan drug for the treatment of mesothelioma. It is BAY 94-9343 , an experimental anticancer agent produced by Bayer HealthCare , which has obtained the status of an orphan drug by the Food and Drug Administration. It is an experimental drug currently in clinical development. The drug is an ADC (in drug conjugated antibodies) that combines the targeting properties of an antibody with the effect cellular destruction of a small and powerful molecule of the cytotoxic agent. BAY 94-9343 (mesothelin-ADC) is an antibody-conjugated drug that targets mesothelin, molecule highly expressed in mesothelioma. It is a drug that ultilzza an entity fully human antibody, generated thanks to the technology of HuCAL Morphos Platform. The drug has been shown to have a powerful and targeted anti-cancer activity in preclinical studies. In September 2011 it has started patient enrollment for a Phase I open-label to evaluate th

Mesothelioma, Hope Could Come from a Therapeutic Vaccine

The vaccine for non-small cell lung cancer showed a significant improvement in survival The Mesothelioma is a cancer that originates in the mesothelium, the layer of cells that lines the serous body cavities: the pleura, peritoneum, pericardium, the vaginal cavity of the testicles. It is a rare tumor that affects men more frequently and in Italy represents 0.4 percent of all diagnosed cancers in humans and 0.2% of those diagnosed in women; is associated primarily asbestos exposure. For years, several medical teams are committed to finding a vaccine for mesothelioma, which affects 3,000 people in the United States. A recent discovery, however, has rekindled hopes: the studied vaccine for non-small cell lung cancer (NSCLC) showed a significant improvement in patients' survival. In a study presented at the annual meeting of the American Association for Cancer Research , the researchers of 'UC San Diego have indeed reported that the Belagenpumatucel-L, therapeutic

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