Wednesday, July 8, 2009

Mesothelioma Lung Cancer

Mesothelioma and lung cancer are both serious illnesses, but they are not the same. Mesothelioma – sometimes called “asbestos lung cancer” – is really not a form of lung cancer because it does not develop in the tissue of the lungs. Instead, it is a cancer of the lining that surrounds the lung (the “pleura”).

Mesothelioma is caused almost exclusively by asbestos exposure. It is considered a “signature disease” for asbestos exposure, which means that, if you have mesothelioma, it can be assumed that you had exposure to asbestos at some point in your life. Smoking does not cause mesothelioma.
Lung cancer can be caused by asbestos exposure; it can also be caused by smoking. In fact, someone who smokes and was exposed to asbestos has a much higher risk of getting lung cancer. See Asbestos and Smoking.

Causes Of Cancer

Cells are the building blocks of living things. Cancer grows out of normal cells in the body. Normal cells multiply when the body needs them, and die when the body doesn't need them. Cancer appears to occur when the growth of cells in the body is out of control and cells divide too quickly. It can also occur when cells “forget” how to die.

There are many different kinds of cancers. Cancer can develop in almost any organ or tissue, such as the lung, colon, breast, skin, bones, or nerve tissue.

There are many causes of cancers, including:

  • Benzene and other chemicals
  • Certain poisonous mushrooms and a type of poison that can grow on peanut plants (aflatoxins)
  • Certain viruses
  • Radiation
  • Sunlight
  • Tobacco

However, the cause of many cancers remains unknown.

The most common cause of cancer-related death is lung cancer.

The three most common cancers in men in the United States are:

In women in the U.S., the three most common cancers are:

Some cancers are more common in certain parts of the world. For example, in Japan, there are many cases of gastric cancer, but in the U.S. this type of cancer is pretty rare. Differences in diet may play a role.

Some other types of cancers include:

Cancer Exams and Tests

Like symptoms, the signs of cancer vary based on the type and location of the tumor. Common tests include the following:

Most cancers are diagnosed by biopsy. Depending on the location of the tumor, the biopsy may be a simple procedure or a serious operation. Most patients with cancer have CT scans to determine the exact location and size of the tumor or tumors.

A cancer diagnosis is difficult to cope with. It is important, however, that you discuss the type, size, and location of the cancer with your doctor when you are diagnosed. You also will want to ask about treatment options, along with their benefits and risks.

It's a good idea to have someone with you at the doctor's office to help you get through the diagnosis. If you have trouble asking questions after hearing about your diagnosis, the person you bring with you can ask them for you.

Treatment and Prevention of Cancer

Treatment also varies based on the type of cancer and its stage. The stage of a cancer refers to how much it has grown and whether the tumor has spread from its original location.

  • If the cancer is confined to one location and has not spread, the most common goals for treatment are surgery and cure. This is often the case with skin cancers, as well as cancers of the lung, breast, and colon.
  • If the tumor has spread to local lymph nodes only, sometimes these can also be removed.
  • If surgery cannot remove all of the cancer, the options for treatment include radiation, chemotherapy, or both. Some cancers require a combination of surgery, radiation, and chemotherapy.

Although treatment for cancer can be difficult, there are many ways to keep up your strength.

If you have radiation treatment, know that:

  • Radiation treatment is painless.
  • Treatment is usually scheduled every weekday.
  • You should allow 30 minutes for each treatment session, although the treatment itself usually takes only a few minutes.
  • You should get plenty of rest and eat a well-balanced diet during the course of your radiation therapy.
  • Skin in the treated area may become sensitive and easily irritated.
  • Side effects of radiation treatment are usually temporary. They vary depending on the area of the body that is being treated.

If you are going through chemotherapy, you should eat right. Chemotherapy causes your immune system to weaken, so you should avoid people with colds or the flu. You should also get plenty of rest, and don't feel as though you have to accomplish tasks all at once.

It will help you to talk with family, friends, or a support group about your feelings. Work with your health care providers throughout your treatment. Helping yourself can make you feel more in control.

Cancer and Mesothelioma 2

The most common form of cancer caused by asbestos is mesothelioma, a rare cancer that is very rarely cured. The only proven cause of mesothelioma is exposure to asbestos.

An estimated 20 to 30 percent of people diagnosed with mesothelioma have no knowledge of prior exposure to asbestos. But the prior popularity of asbestos as a building material may shed some light on a person's ability to identify the source of their exposure to asbestos.

Mesothelioma typically attacks the thin membranous lining of the lungs, abdomen, or heart, known as the mesothelium. It is estimated that 2,000 to 3,000 new cases of mesothelioma are reported each year. The symptoms of mesothelioma typically arise 20 to 50 years after exposure, which makes it difficult to diagnose the countless cases lying dormant across the country. For more information about mesothelioma

Cancer - The Silent Killer

ancer is the uncontrolled growth of abnormal cells in the body. Cancerous cells are also called malignant cells.

Treating cancer can be very complicated, and it is difficult for even the most educated patients to be sure they have the best care.

People who died from mesothelioma

Mesothelioma, though rare, has had a number of patients. Hamilton Jordan, Chief of Staff for President Jimmy Carter and life long cancer activist, died in 2008. Australian anti-racism activist Bob Bellear died in 2005. British science fiction writer Michael G. Coney, responsible for nearly 100 works also died in 2005. American film and television actor Paul Gleason, perhaps best known for his portrayal of Principal Richard Vernon in the 1985 film The Breakfast Club, died in 2006. Mickie Most, an English record producer, died of mesothelioma in 2003. Paul Rudolph, an American architect known for his cubist building designs, died in 1997.

Bernie Banton was an Australian workers' rights activist, who fought a long battle for compensation from James Hardie after he contracted mesothelioma after working for that company. He claimed James Hardie knew of the dangers of asbestos before he began work with the substance making insulation for power stations. Mesothelioma eventually took his life along with his brothers and hundreds of James Hardie workers. James Hardie made an undisclosed settlement with Banton only when his mesothelioma had reached its final stages and he was expected to have no more than 48hrs to live. Australian Prime Minister-elect Kevin Rudd mentioned Banton's extended struggle in his acceptance speech after winning the 2007 Australian Federal Election.

Steve McQueen was diagnosed with peritoneal mesothelioma on December 22, 1979. He was not offered surgery or chemotherapy because doctors felt the cancer was too advanced. McQueen sought alternative treatments from clinics in Mexico. He died of a heart attack on November 7, 1980, in Juárez, Mexico, following cancer surgery. He may have been exposed to asbestos while serving with the U.S. Marines as a young adult—asbestos was then commonly used to insulate ships' piping—or from its use as an insulating material in car racing suits.[14] (It is also reported that he worked in a shipyard during World War II, where he might have been exposed to asbestos

Mesothelioma Prevention tips

The criticism expressed by the estimates Tomatis et al. did not take into account all the pilot projects and all investigations by human pleura that since the Seventies for unanimously declared that asbestos is mesothelioma caused by fibres ultrafine category. These fibres are so fine that is not visible under a microscope light is mainly ultrashort, but will also include, in varying percentages, which is> 5 microm time. The conclusions of Tomatis et al, which attach mesothelioma in all its fibre lengths and diameters, has not been confirmed in the literature. Today, mesothelioma, prevention must consist of identifying and reducing airborne ultrafine fibres, especially in urban environments. The techniques to do now exist and can be implemented. The ultrafine around asbestos, forgotten for decades, should be the main target for prevention programmes and must be controlled to a large extent in work and daily life.

home Prevention Mesothelioma

The first step to be taken to prevent mesothelioma is avoiding exposure to toxic this mineral. Through the asbestos is no longer used in the overwhelming majority of products, this dangerous substance is not banned in the United States and products containing asbestos, even today, such as automobiles and clutch linings break. Since asbestos has been used in many industries for decades, some of the older products in homes may contain asbestos, including:

If these elements are intact, which usually have little to no health risks. However, if damaged or "friable," should be removed from the home immediately. Expulsion must be licensed by a reduction company, as this is the best way to protect you and your family from exposure to asbestos.

mesothelioma definition

Definition of Mesothelioma. Mesothelioma: A malignant tumor of the mesothelium. The mesothelium is the thin lining on the surface of the body cavities

mesothelioma definition

Mesothelioma is nothing but a cancer of mesothelium. Mesothelium is the covering structure of most of the internal organs of the body

Types of Mesothelioma

Mesothelioma can attack the pleural lining around the lungs. It can also attack the peritoneum, a tissue that surrounds the GI tract. Mesothelioma can attack the stomach lining, other internal organs, or even the pericardium (the tissue sac covering the heart). Thus, mesothelioma can be generally classified into the following types:

Pleural — 75%
Peritoneal — 10%
Pericardial — 5%
Mesothelioma can also be classified by the cancer type rather than the location of the cancer:
Epithelioid — most common.
Sarcomatoid — most severe.

Cancer and Mesothelioma

The most common form of cancer caused by asbestos is mesothelioma, a rare cancer that is very rarely cured. The only proven cause of mesothelioma is exposure to asbestos.

An estimated 20 to 30 percent of people diagnosed with mesothelioma have no knowledge of prior exposure to asbestos. But the prior popularity of asbestos as a building material may shed some light on a person's ability to identify the source of their exposure to asbestos.

Mesothelioma typically attacks the thin membranous lining of the lungs, abdomen, or heart, known as the mesothelium. It is estimated that 2,000 to 3,000 new cases of mesothelioma are reported each year. The symptoms of mesothelioma typically arise 20 to 50 years after exposure, which makes it difficult to diagnose the countless cases lying dormant across the country. For more information about mesothelioma

Cancer Stages

The stage of a cancer is a descriptor (usually numbers I to IV) of how much the cancer has spread. The stage often takes into account the size of a tumor, how deep it has penetrated, whether it has invaded adjacent organs, how many lymph nodes it has metastasized to (if any), and whether it has spread to distant organs. Staging of cancer is important because the stage at diagnosis is the most powerful predictor of survival, and treatments are often changed based on the stage.


Overall Stage Grouping is also referred to as Roman Numeral Staging. This system uses numerals I, II, III, and IV (plus the 0) to describe the progression of cancer.

Stage 0 carcinoma in situ.
Stage I cancers are localized to one part of the body.
Stage II cancers are locally advanced, as are stage III
Stage III cancers. Whether a cancer is designated as Stage II or Stage III can depend on the specific type of cancer; for example, in Hodgkin's Disease, Stage II indicates affected lymph nodes on only one side of the diaphragm, whereas Stage III indicates affected lymph nodes above and below the diaphragm. The specific criteria for Stages II and III therefore differ according to diagnosis.
Stage IV cancers have often metastasized, or spread to other organs or throughout the body.
Within the TNM system, a cancer may also be designated as recurrent, meaning that it has appeared again after being in remission or after all visible tumor has been eliminated. Recurrence can either be local, meaning that it appears in the same location as the original, or distant, meaning that it appears in a different part of the body.

Mesothelioma Lung Cancer

Mesothelioma and lung cancer are both serious illnesses, but they are not the same. Mesothelioma – sometimes called “asbestos lung cancer” – is really not a form of lung cancer because it does not develop in the tissue of the lungs. Instead, it is a cancer of the lining that surrounds the lung (the “pleura”).

Mesothelioma is caused almost exclusively by asbestos exposure. It is considered a “signature disease” for asbestos exposure, which means that, if you have mesothelioma, it can be assumed that you had exposure to asbestos at some point in your life. Smoking does not cause mesothelioma.
Lung cancer can be caused by asbestos exposure; it can also be caused by smoking. In fact, someone who smokes and was exposed to asbestos has a much higher risk of getting lung cancer. See Asbestos and Smoking.