Mesothelioma and Asbestos
Asbestos, a natural mineral, naturally occurs in the form of thin, long fibers. Workers who are exposed asbestos regularly risk developing mesothelioma and other types of lung diseases.
It may take decades before symptoms begin to manifest after exposure to
asbestos legal. Different asbestos types can cause different symptoms.
Pleural Mesothelioma
Pleural mesothelioma occurs in the outer lung lining, also known as pleura. It is the most frequent mesothelioma type, accounting for up 70% to 79% of diagnosed cases. Patients with this disease feel chest pain and breath shortness, and they may feel an ache or heaviness in the chest.
Exposure to asbestos, a family of minerals comprised of microscopic fibers causes this kind of cancer. Once inhaled, these fibers cling to the lung and cause irritation that leads to scarring and DNA mutations. The pleura surrounds the lungs and chest cavity This means that these irritations can affect both the lungs as well as a person's heart. Mesothelioma usually doesn't show symptoms until 30 to 50 years after exposure.
Shortness of breath and chest pain are the most common symptoms. Some patients have coughing problems, trouble breathing or chest tightness. People who suffer from this cancer usually have previous exposure to
asbestos in the workplace. Construction, manufacturing, and shipbuilding are the most frequent occupations which put people at risk risk of developing pleural mesothelioma. People who served in the military are at greater risk due the widespread use of asbestos case [
my response] in Navy vessels and Army bunkers.
The most common staging system for pleural mesothelioma is the TNM (tumor lymph nodes, lymph nodes, and metastases) staging system. The stage a patient has upon diagnosis will aid their doctor in determining the best treatment plan for them. Patients with pleural mesothelioma that is in stage three or stage four will suffer a more negative prognosis than those who are in a lower stage. Mesothelioma in stage four can develop into the heart, liver or diaphragm. This can make it more difficult to treat and raises the risk of complications for the patient.
Peritoneal Mesothelioma
Unlike pleural cancer, that develops in the lung's lining it develops in a membrane that covers the abdominal cavity, which includes organs such as the intestines and the liver. Like pleural mesothelioma, exposure to asbestos is the cause of peritoneal msothelioma. There are only 300-500 cases diagnosed each year, which is less than pleural asbestosis.
Like pleural mesothelioma, symptoms can take a long time to manifest. Typically, patients suffer from abdominal pain and an abdominal mass. This mesothelioma type can also cause nausea, weight loss, and fever. A lot of these symptoms are similar to symptoms of digestive problems, which can lead to misdiagnosis.
Typically, doctors can identify mesothelioma through a thorough health history and physical examination. They can also utilize imaging tests like X-rays, CT scans and PET/CT scans to detect mesothelioma. These tests can show tumors, as well as other signs of cancer that aren't visible on an X-ray.
These test results allow doctors to diagnose mesothelioma and determine the stage of the disease and suggest treatment options. The stage is determined by the type of cell and whether the cancer has spread.
Asbestos exposure is the biggest risk factor. People who have worked in professions that involve asbestos, like plumbing or electrical work, manufacturing or construction, are at increased risk of developing the disease. However, even if people do not work in these areas, they can still be exposed to asbestos through relatives or other sources. For this reason, anyone who suspects they may be at risk should speak to a doctor. If they have any history of exposure to asbestos, a mesothelioma specialist can assist them in finding out more about their risk.
Risk Factors
Asbestos is the primary mesothelioma-related risk factor. It is responsible for up to 80percent of cases. Exposure to asbestos can happen through military service, work, or living with people who have worked with asbestos. Asbestos particles can be inhaled by people who are exposed to it. They can cause irritation to the linings of the abdomen and trigger cancerous cells to grow in the mesothelium. Following exposure to
asbestos attorney, mesothelioma may be diagnosed between 15 and 60 years old.
Other risk factors include smoking, genetics, and age. The people in their 40s or 50s are more at chance of developing mesothelioma to those who are younger or older. This is because mesothelioma usually lasts between 20 and 60 years from the first time of exposure before the first signs of cancer appear. It is important to remember that mesothelioma may develop in people who have been exposed to asbestos but did not engage directly with it. This is known as indirect or secondary asbestos exposure and can be just as harmful as direct
asbestos lawsuit exposure.
Smoking increases the chance of mesothelioma developing, since it damages mesothelium. It can also make it more vulnerable. Mesothelioma can also be caused by certain diseases, such as asbestosis and pneumonia. It is also important to note that mesothelioma occurs more frequently in males than females. Men are more likely than women to have been exposed to asbestos for a longer time and to work with it. Men are also more likely to live with someone who had asbestos exposure and bring asbestos fibers that have escaped home on their clothes. Women tend to have less exposure to asbestos and do not typically carry asbestos home on their clothes.
Diagnosis
It is difficult to recognize mesothelioma because its symptoms are often similar to other conditions. Due to this, patients are often wrongly diagnosed.
The first step to diagnose mesothelioma is for NYU Langone doctors to perform a physical exam and take note of the medical history of the patient including asbestos exposure. Doctors may also request a CT scan or chest X-ray to look for lumps, abnormalities, and evidence of asbestos exposure. These include plaques in the pleura, thickened pleura and calcium deposits.
Other diagnostic tests include an echocardiogram which examines the blood vessels and the heart as well as a magnetic resonance imaging, also known as MRI, test, which makes use of magnets and radio waves to make a series of detailed images of the interior of the body. A surgical biopsy is another method doctors use to diagnose mesothelioma. During a surgery biopsy doctors take a tiny piece of tissue from pleura or the peritoneum to be examined further. A pathologist can then examine the tissue under a magnifying lens to determine if it is a cancerous cell.
The type of mesothelial cells involved and the benign or malignant nature of the cells and the location and stage of the tumour, are used to categorize the disease. Some types of mesothelioma are more likely to spread or metastasize and spread, therefore it is essential to get a definite diagnosis to ensure that doctors are able to treat the disease before it goes out of control.
Doctors can also perform tests in the laboratory on tumors to identify specific genes, proteins or other elements that will help them identify the characteristics of cancer and plan treatment. These results are known as staging.
Treatment
A mesothelioma diagnosis can be a frightening prospect. However, it's important to remember that the disease is treatable, especially in its early stages. Many patients with mesothelioma survive for a long time without the disease spreading to other areas of their body.
Exposure to asbestos can cause mesothelioma through a variety of ways. Asbestos particles, which are too small to detect or feel with the naked eye, can be airborne and cause irritation to the lining of the lungs (pleura). In time irritation leads to formation of scar tissue which leads to changes in the structure of cells that eventually develop into tumors.
The pleura is a protective covering that covers the lungs, heart and abdomen. Mesothelium is composed of cells that react to exposure to asbestos and cause it to enflame and form scar tissue. These changes can eventually cause mesothelioma cancers.
Symptoms of pleural mesothelioma include breathlessness and chest pain, or the accumulation of fluid in the lung (pleural effusion). In rare instances the cancer may spread to the tissues surrounding the heart and reproductive organs.
A doctor may request biopsy if imaging scans show a potential mass in the lungs or stomach. During the procedure, doctors remove a small sample of the fluid or tumor for lab tests. The results can confirm a mesothelioma diagnosis, and determine the most effective treatment plan.
There are many types of mesothelioma treatment options, including chemotherapy, surgery and immunotherapy. Most doctors use combinations of these treatments. Patients can also benefit by enrolling in a clinical trial of new mesothelioma treatment. Patients can learn more by consulting a mesothelioma specialist who has treated the disease.