The Mesothelioma And Asbestos Case Study You ll Never Forget
Mesothelioma and Asbestos
Asbestos is a naturally occurring mineral that is made up of long, thin fibres. Workers who are exposed asbestos regularly risk developing mesothelioma and other lung diseases of different types.
The symptoms of these diseases may not show up for decades after exposure to asbestos. Different asbestos types can cause different symptoms.
Pleural Mesothelioma
Pleural mesothelioma occurs in the lung's outer lining, also known as the pleura. It is the most common form of mesothelioma and accounts for 70% to 79% of all diagnosed cases. The condition can cause chest pain, shortness of breathe, and a feeling of heaviness.
Exposure to asbestos, a class of minerals composed of microscopic fibers, typically causes this kind of cancer. These fibers, when inhaled can cause irritation and DNA mutations. The pleura covers the lungs and chest cavity, so these irritations can affect both the lungs and a person's heart. Mesothelioma symptoms usually don't appear until 30 to 50 years after exposure.
The most commonly reported symptoms of pleural mesothelioma are chest pain and shortness of breath. Patients may also suffer from chest tightness and coughing, or breathing difficulties. People with this cancer have a history of disease that includes asbestos exposure at work. The most common jobs that expose workers to the risk of pleural mesothelioma include manufacturing, construction and shipbuilding. People who were in the military are at a greater risk due to the widespread use of asbestos in Navy vessels and bunkers in the Army.
The TNM (tumors lymph nodes and metastases staging system) is the most commonly used staging system used for the pleural cancer. The stage that the patient is in at the moment of diagnosis will determine what treatment plan they should receive. For example, patients with a pleural mesothelioma in stage three or four have a worse prognosis than those with a lower stage. Mesothelioma in stage four is usually spread to the diaphragm, liver and/or a person's heart. This can make it more difficult to treat and increase the risk of complications for the patient.
Peritoneal Mesothelioma
As opposed to pleural mesothelioma that is a lung-lining cancer, peritoneal mesothelioma develops in the peritoneum -- it is a membrane that lines the abdominal cavity and organs like the liver and intestines. Similar to pleural mesothelioma, exposure to asbestos is the cause of peritoneal mesothelioma. The disease is much less prevalent than pleural mesothelioma, with only about 300-500 cases diagnosed each year.
As with pleural asbestosis symptoms can take several years to manifest. Most patients are afflicted with abdominal pain as well as abdominal swelling. This mesothelioma type can cause nausea, weight loss and fever. Many of these symptoms could be misinterpreted as digestive issues, leading to a misdiagnosis.
Typically, doctors can identify mesothelioma by conducting an exhaustive health history and physical exam. They may also employ imaging tests like X-rays, CT scans and PET/CT scans to identify mesothelioma. These tests can reveal tumors and other signs of cancer that are not evident on X-rays.
The results of these tests allow doctors to identify mesothelioma, and determine the stage. They can also recommend treatment options. The stage is determined by the type of cell and whether the tumor has spread.
asbestos law exposure is the biggest risk factor. People who have worked in asbestos claim-related professions, such as electrical or plumbing work or in construction, manufacturing and manufacturing are more likely to contract the disease. Even if they do not work in these areas they may be exposed to Asbestos Case through relatives or other sources. This is why anyone who suspects they may be at risk should talk to an expert. A mesothelioma specialist can assist those with a experience with asbestos to understand more about their risk.
Risk Factors
Asbestos exposure is the main risk factor for mesothelioma making up as much as 80 percent of all cases. Exposure to asbestos can happen due to work, military service or by living with a person who is exposed to asbestos or has previously done so. When exposed to asbestos legal, small particles can be breathed into the abdomen and lungs. These particles irritate the linings of the lungs, causing cancerous cells to develop in the mesothelium. After exposure to asbestos mesothelioma can develop between 15 and 60 year.
Other risk factors include smoking, genetics and age. People in their 40s and 50s are more likely get mesothelioma than people younger or older. It takes mesothelioma between 20 and 60 years to manifest cancer symptoms after the first exposure. It is important to remember that mesothelioma may develop in those who have been exposed to asbestos, but without having worked with it directly. This is known as indirect or secondary exposure to asbestos, and it is just as harmful as direct exposure.
Smoking increases the chance of mesothelioma developing, as it damages the mesothelium. It can also make it more vulnerable. Additionally, mesothelioma can be caused by certain illnesses, such as pneumonia and asbestosis. It is also important to remember that mesothelioma occurs more frequently for men than women. This is due to men being more likely to be exposed to asbestos and endure a a longer period of exposure than women. Men are also more likely to have lived with someone who been exposed to asbestos litigation, and to carry asbestos fibers on their clothing. Women tend to be less exposed to asbestos and they don't usually bring asbestos home on their clothing.
Diagnosis
Mesothelioma is a difficult cancer to recognize because the symptoms are often similar to other conditions. This could lead to patients being misdiagnosed.
The first step in diagnosing mesothelioma is for NYU Langone doctors to perform an examination of the body and take note of the medical history of the patient including asbestos exposure. Doctors will also order a CT scan or chest X-ray to look for abnormalities, lumps and evidence of exposure to asbestos. These include plaques in the pleura, thickened pleura and calcium deposits.
Other diagnostic tests include a magnetic resonance image, or MRI test, which makes use of radio waves and magnets to create a series detailed images of inside the body. Another method doctors use to diagnose mesothelioma is through the procedure of a surgical biopsy. When a biopsy is performed doctors will remove a small piece of tissue from the pleura or the peritoneum to be further examined. A pathologist can then examine the tissue with microscopes to determine if it contains cancerous cells.
The type of mesothelial cell involved, the malignant or benign nature of the cells as well as the location and stage of the tumor, are used to classify the disease. Certain types of mesothelioma are at a higher risk of metastasizing or spreading, so it's important to establish a clear diagnosis so doctors can treat it before it gets out-of-control.
Doctors can also perform laboratory tests on tumors in order to determine specific genes, proteins, or other factors which can help them describe cancer characteristics and determine the best treatment. These results are known as staging.
Treatment
A mesothelioma diagnosis is an incredibly frightening prospect. However, it's important to remember that the disease can be treated, particularly in its early stages. Many patients with mesothelioma survive for years without the disease spreading to other organs of their body.
Exposure to asbestos may cause mesothelioma through a variety of ways. Asbestos particles, which are too small to be able to see or feel with the naked eye, can become airborne and cause irritation to the lining of the lungs (pleura). Over time irritation leads to formation of scar tissue which can cause changes in the cell structure which eventually lead to tumors.
The pleura is the area that surrounds the lungs and the heart, as well as the abdomen. Mesothelium is composed of cells that react to exposure to asbestos which causes it to become inflamed and develop scar tissue. These changes can eventually result in malignant mesothelioma tumors.
Symptoms of pleural mesothelioma include breathing problems and chest pain as well as the accumulation of fluid in the lungs (pleural effusion). In rare instances cancer can spread to the tissues that surround the reproductive organs and heart.
If imaging scans show an underlying mass in the lungs or stomach doctors will recommend a biopsies. During the procedure doctors remove some of the fluid or tumor for laboratory testing. The results will confirm the diagnosis of mesothelioma and determine the best treatment option.
There are many types of mesothelioma treatment, including chemotherapy, surgery and immunotherapy. The majority of doctors use an amalgamation of these techniques. Patients can also benefit by taking part in a clinical trial of new mesothelioma therapies. Patients can learn more by consulting a mesothelioma expert who has treated the disease.