Posts Tagged ‘cancer cells’
Malignant mesothelioma, a rare form of cancer is a disease in which cells are cancerous (malignant) in the sac lining the chest (the pleura) or lining the abdomen (the peritoneum). Most people with malignant mesothelioma have worked in places where they breathed asbestos breathing. You should see a doctor if shortness of breath, pain in the chest or pain or swelling in the abdomen. If you have symptoms, your doctor may send you to do a chest or abdomen. The doctor may look inside the chest cavity with a special instrument called a thoracoscope. To do this, make an opening through the chest wall and install the thoracoscope into the chest between two ribs. This test, called thoracoscopy, is usually performed in a hospital. Before the test, be given a local anesthetic (a drug that causes loss of feeling for a short period of time). You may feel some pressure, but usually no pain.
The doctor may also look inside the abdomen (peritoneoscopy) with a special device called peritoneoscope, which is inserted into an opening in the abdomen. Usually, this test is also performed in the hospital. You will receive a local anesthetic before conducting the test. If abnormal tissue is found, the doctor will have to take a small piece to be submitted for analysis under a microscope to determine the presence of cancer cells.
This process is called a biopsy. Biopsies are usually done during the thoracoscopy or peritoneoscopy. Your chances of recovery (prognosis) depends on the size of the cancer, its location, how far it has spread, how the cells look under a microscope, how the cancer responds to treatment and patient’s age. Stages of malignant mesothelioma Once malignant mesothelioma is found, more tests will be made ??to determine if cancer cells have spread to other parts of the body. This procedure is called staging. The doctor needs to know the stage when the cancer to plan treatment.
Mesothelioma cancer is a rare form of the disease in which cancer cells develop in the pleura, peritoneum, or pericardium – the lining of the chest, abdomen and the area around the heart. This form of cancer is almost always caused by previous exposure to asbestos.
Peritoneal mesothelioma
Cancer is one-fifth to one third of cases are diagnosed. The symptoms of this type of mesothelioma include weight loss, swelling and pain in the abdomen due to fluid accumulation. Victims of other types of mesothelioma can develop pain in the chest wall, the fluid around the lungs, anemia, shortness of breath, or symptoms of anemia, cough, or the tendency to wheeze and cough up blood. In severe cases, can form tumors in the lungs or abdominal cavity, causing the collapse of the lungs.
While only a short period of exposure to asbestos, as little as one or two months, is required for this type of cancer that occurs, you can take a long time before symptoms appear. People who were exposed in the decade of 1940 are only now being diagnosed as mesothelioma cancer has a long latency period. If you are diagnosed with mesothelioma, the prognosis may vary according to how early it was detected. Research in alternative medicine and conventional therapies for the treatment of this disease continues. Conventional drugs used to fight cancer mesothelioma include Alimta and other chemotherapy drugs, surgery to remove tumors, and radiotherapy.
In addition to these treatments, a series of alternative medicine therapies may be able to reduce the symptoms of mesothelioma. Is called complementary and alternative medicine, or CAM, this group of doctors and health care options and practices are not considered part of general medical practice. However, that does not mean they are ineffective. Some health professionals practice both CAM and conventional medicine, and combine the two with good results. This is known as integrative medicine.
Mesothelioma cancer is directed specifically to the mesothelial cells. Mesothelioma typically attacks the thin membrane lining of the lungs, abdomen or heart, known as the mesothelium. It is estimated that 2000-3000 new cases of mesothelioma occur each year. Mesothelioma Symptoms typically occur 20 to 50 years after exposure, making it difficult to diagnose many inactive cases in the country.
Causes
Mesothelioma cancer is caused almost exclusively by exposure to asbestos. The exact way in which asbestos causes mesothelioma is still under investigation, medical professors have four different theories:
Once that is inhaled asbestos can stay within the organs of the body causing the cells to mutate and become cancerous.
* Asbestos causes irritation and inflammation of the mesothelial cells, which results in irreversible scarring, cellular damage and eventually cancer.
* Asbestos fibers enter the cells and alters the function of cellular structures that are essential for normal cell division, causing cell changes that lead to cancer.
* Asbestos causes radical production. These molecules causes damage to DNA and causes cells to become cancer cells.
* The presence of asbestos causes the cells to produce oncoproteins. These molecules cause mesothelial cells ignore the normal restriction of cell division, and this can lead to cancer.