The Mesothelioma And Asbestos Case Study You ll Never Forget
Mesothelioma and Asbestos
Asbestos is a natural mineral that comes in long, thin fibres. People who are regularly exposed to asbestos risk developing lung diseases like mesothelioma.
Symptoms of these diseases may not show up for decades after exposure to asbestos. Different asbestos types may cause different symptoms.
Pleural Mesothelioma
Pleural mesothelioma is a cancer of the lung's outer lining, also known as pleura. It is the most prevalent form of mesothelioma and accounts for 70% to 79% of diagnosed cases. Patients suffering from this condition experience pain in the chest and shortness of breath and may also feel the sensation of weight in the chest.
This kind of cancer is often caused through exposure to asbestos, which is a collection of minerals comprised of microscopic fibres. When inhaled, these fibers cling to the lungs and cause irritation that causes scarring and DNA mutations. Pleura covers both the chest cavity and the lungs, and so irritations can also affect the heart. Mesothelioma is usually not symptomatic until 30 to 50 year after exposure.
The most frequent symptoms of pleural mesothelioma are chest pain and breath shortness. Patients may also experience chest tightness or coughing. They may also experience difficulty breathing. Patients with this type of cancer have a history that includes asbestos exposure at work. The most prevalent jobs that expose people to the risk of pleural mesothelioma include construction, manufacturing and shipbuilding. Individuals who have served in the military are at a greater risk due the frequent use of asbestos case (their website) in Navy vessels and bunkers in the Army.
The TNM (tumors lymph nodes, tumors, and metastases staging system) is the most commonly used staging system used for pleural adenocarcinoma. The stage a patient is in at the time of diagnosis can help determine what treatment plan they should follow. Patients suffering from pleural mesothelioma who is in stage three or four will have a worse prognosis compared to those in a lower stage. Stage four mesothelioma may develop into the liver, heart, or diaphragm. This can make the cancer more difficult to treat, and increase the chance of complications for the patient.
Peritoneal Mesothelioma
As opposed to pleural mesothelioma that is a lung-lining cancer, peritoneal mesothelioma forms in the peritoneum -- a membrane that lines the abdominal cavity and organs like the intestines and the liver. Similar to pleural mesothelioma and peritoneal mesothelioma is triggered by asbestos exposure. The disease is less prevalent than pleural mesothelioma, and only about 300-500 cases diagnosed each year.
As with pleural asbestosis symptoms can take years to show. Typically, patients suffer from abdominal pain and abdominal swelling. The symptoms of this kind of mesothelioma can also include nausea as well as weight loss and fever. A lot of these symptoms are similar to symptoms of digestive problems, which can result in confusion in diagnosis.
Doctors can identify mesothelioma by reviewing the medical history of the patient and conducting a physical exam. Imaging tests like X-rays or CT scans are a way to identify mesothelioma. These tests can identify tumors as well as other signs of cancer which aren't visible on X-rays.
These test results allow doctors to diagnose mesothelioma, identify the stage of the disease and suggest treatment options. Staging is determined based on the cell type and whether or not the cancer has spread to other regions of the body.
The most significant mesothelioma-related risk factor is asbestos compensation exposure. People who have worked in jobs that involve asbestos, such as plumbing electrical work, manufacturing or construction, are at increased risk of developing the disease. However, even if individuals do not work in these areas they could be exposed to asbestos through relatives or other sources. This is why anyone who is concerned that they might be at risk should talk to a doctor. A mesothelioma specialist can help those who have a experience with asbestos to understand more about their risk.
Risk Factors
Asbestos is the most significant risk factor in mesothelioma. It accounts for up to the 80% of cases. Exposure to asbestos can happen through military service, work, or living with someone who used to work with asbestos. When exposed to asbestos, the particles can be breathed into the abdomen and lungs. These particles can cause irritation to the linings and can cause cancerous cells to form in the mesothelium. Mesothelioma may take between 15 and 60 years to develop after exposure to asbestos legal.
Other risk factors include smoking, genetics and age. People in their 40s and 50s are at a higher chance of developing mesothelioma to people who are younger or more. It takes mesothelioma between 20 and 60 years before it manifests cancer symptoms after the first exposure. It is important to keep in mind that mesothelioma can be present in people who have been exposed to asbestos, but without having worked with it directly. This is referred to as secondary or indirect asbestos exposure, and is just as harmful as direct asbestos exposure.
Smoking increases the risk of mesothelioma, since it damages mesothelium. It also makes it more prone to. Furthermore, mesothelioma is caused by certain illnesses, such as pneumonia and asbestosis. Men are more likely to develop mesothelioma than females. This is due to the fact that men are more likely to work with asbestos and experience a a longer period of exposure than women. Men are also more likely to have lived with someone who had been exposed to asbestos, and to have asbestos-containing fibers on their clothing. Women tend to be less exposed to asbestos, and don't typically carry asbestos on their clothes.
Diagnosis
Mesothelioma is a difficult cancer to diagnose because the symptoms often resemble other conditions. This is why patients are sometimes mistakenly diagnosed.
The first step to diagnose mesothelioma is for NYU Langone doctors to perform an examination and write down a patient's medical history which includes asbestos lawyer exposure. Doctors will also order an CT scan or chest X-ray to check for lumps, abnormalities and evidence of asbestos settlement exposure. These include pleural plaques, thickened pleura and calcium deposits.
Other diagnostic tests include a magnetic resonance image or MRI test, which uses magnets and radio waves in order to produce a series of precise images of the inside of the body. A surgical biopsy is yet another method for doctors to identify mesothelioma. A surgical biopsy is when doctors remove a small amount of tissue from the pleura or peritoneum for further testing. A pathologist is then able to examine the tissue with a microscope to see if it has cancerous cells.
The mesothelial type involved, the malignant or benign nature of the cells, as well as the location and stage of the tumour, are used to classify the disease. Certain types of mesothelioma are at greater chance of metastasizing or spreading therefore it is essential to get a definitive diagnosis so that doctors can treat it before it becomes out of control.
Doctors may also conduct tests in the lab on tumors in order to determine specific proteins, genes or other factors that will help them identify cancer characteristics and determine the best treatment. These results are known as staging.
Treatment
A mesothelioma diagnose can be terrifying. However, it is important to keep in mind that the cancer is treatable, particularly in its earlier stages. Many patients with mesothelioma survive for a long time without the disease spreading to other parts of their body.
Exposure to asbestos can cause mesothelioma in many ways. Asbestos fibers, 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 the irritation can lead to the formation of scar tissues that eventually result in tumors.
The pleura is a protective covering that surrounds the lungs, heart and abdomen. Mesothelium is made up of cells that react when exposed to asbestos. They cause inflammation to the tissue and cause it to become scarred. These changes eventually cause mesothelioma cancers.
The signs of pleural mesothelioma can include breathing problems and chest pain as well as an accumulation of fluid on the lung (pleural effusion). In rare cases cancer can spread to the tissues around the reproductive organs and the heart.
If imaging scans reveal an underlying mass in the stomach or lungs the doctor will request a biopsies. In the course of the procedure, doctors remove some of the fluid or tumor to allow for lab tests. The results can confirm the diagnosis of mesothelioma, and also determine the best treatment option.
There are many types of treatment for mesothelioma including surgery and chemotherapy. Most doctors rely on a combination of these methods. Participating in clinical trials of mesothelioma treatments may be beneficial to patients. Patients can find out more by speaking with a mesothelioma doctor who has treated the condition.