Showing posts with label incidence. Show all posts
Showing posts with label incidence. Show all posts

Tuesday, March 30, 2010

High incidence of malignant pleural mesothelioma in Australia

Australia has the highest per capita rate of mesothelioma cases. The worst, experts say, is yet to come, the majority of mesothelioma cases in Australia are of the type malignant pleural mesothelioma. The majority of cases have taken the disease from exposure to asbestos under contract. When asbestos fibers or asbestos dust is inhaled through the nose and moves down through the respiratory system. Then settles in the lungs. The lungs have a lining, such as thosemesothelium lining. If this food comes into contact with asbestos fibers, it starts behaving in a funny way.

It starts fast and Division, it also starts with a long life. This leads to tumors in the lungs and this condition is known as pleural mesothelioma. This may cause cancer) (malignant pleural mesothelioma or non-cancer (benign pleural mesothelioma). Australia has a very high number of malignant pleural mesothelioma cases. This is avery terrible state and has no cure. Because the symptoms of this disease, including fever, cough, chest pain, etc. are often confused for other illnesses such as pneumonia, it is quite difficult to correctly diagnose this disease.

It is usually diagnosed only in the last stages of cancer. The patient lived almost a year after the diagnosis. Also, the latency period is very long from this disease. Latency is the time between exposure to asbestos and the occurrence of theseDisease. Bound, given the long latency period of about 20 to 30 years many times this disease is not spoken as asbestos. Australia has affected approximately 16 cases per million population of adults with mesothelioma every year. In addition, the number of mesothelioma cases among men is significantly higher than in women. Some 600 cases of mesothelioma are recorded each year in Australia. It is expected that within the next 10-15 years, some 13,000 more mesothelioma casesrecorded.

It is a high-risk group in Australia. The following people in Australia seem to be increasing in comparison to the rest of the population mesothelioma:

o City residents

O contractors and building workers

o Workers of shipbuilding and shipyard

o Railway

o Asbestos Workers

O plant employees.

Although Australia has such a high incidence of mesothelioma deaths, Australia is the world's pioneer in the Many companies in the medical research into mesothelioma. It has a new method of treatment that promises to reduce mortality to be found. Since there is no cure for this disease, it is better if detected early. The usual methods of treatment such as chemotherapy and surgery did not work in the last stages of cancer, so it is better if the disease is detected early as possible. The Australian researchers have invented a new screening test identify who can help> Of malignant pleural mesothelioma type. This can be used in high-risk group to identify early evidence of malignant pleural mesothelioma. The earlier the disease is diagnosed, the better the survival chances of the patient. The Australian researchers who are more and more research in the medical area of mesothelioma. Australia is a true pioneer of research into mesothelioma. It is a leader and role model for all other countries. AlthoughAustralia has so much to advance mesothelioma research, nor the future of Australia is done so bleak.

It is expected that the number of mesothelioma deaths in Australia will continue to soar until 2020. Thereafter it is expected that mesothelioma deaths continue to stop before it is finally back. This is mainly due to the long latency period of mesothelioma. So, are totally banned, even after all forms of asbestos, the effects ofAsbestos can feel later about 20 to 30 years. The only advantage of all the research is that the chances of survival for mesothelioma patients have increased.

Even the life of patients after the detection of the disease increased. Previously, the patient had little to live for a year. But now, through early diagnosis, has increased substantially. Australia should continue more research on mesothelioma for the global good conduct.You should try to make the medical science advance to new innovations in the treatment of mesothelioma. All other countries actively support and help Australia's efforts. Australia should also make available the fruits of their efforts for the whole wide world.

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Thursday, December 17, 2009

Liver cancer - incidence, symptoms, causation, diagnosis, treatment and prognosis

Liver cancer also known as primary or metastatic liver cancer is a very rare form of cancer in the Western world (1%) of all cancers, but much more common in Africa and parts of Asia () 10% to 50% of all cancers. It is much more common in men and incidence increases with age. Liver cancer is sudden death, usually within 6 months from gastrointestinal hemorrhage, hepatic failure or metastasis.

TYPES OF LIVE CANCER
Most primary liver tumors are known hepatomas(hepatocellular carcinoma and primary lower cell carcinoma). Some primary liver cancer known to originate in the bile duct and these as cholangiomas. Some rare cancer of the liver include Kupffer cell sarcoma and hepatoblastomas (which occur almost exclusively in children and are usually) decent and curable. Metastatic liver cancer is 20 times more common than primary liver cancer and liver cirrhosis after that the leading form of liver-related deaths is.

Signs and symptoms
Liver Cancerusually do not cause symptoms until they are at an advanced stage.
Clinical effects of advanced liver cancer include:

1. A mass in the upper right side.
2. Tender, nodular liver on palpation
3. Severe pain in the stomach or in the upper right-hand side
4. Weight loss, anorexia, weakness, fever
5. Occasional jaundice or ascites (fluid in the abdominal cavity)

CAUSATION
The exact cause of liver cancer is not known in adults but in children it is a genetic disease. AdultLiver cancer can result from environmental exposure to carcinogens such as mold, contrast media (no longer in use), androgens and oral estrogens, soak up the hepatitis B virus, or caused by damage to the liver due to cirrhosis, extended by too much alcohol.

DIAGNOSIS
Liver cancer is difficult to diagnose in the presence of cirrhosis, but several tests can help identify them: The combination of an imaging study (ultrasound, CT or MRI scans) and increased blood levels ofAlpha-fetoprotein will most effectively diagnose liver cancer may show electrolyte studies, increased sodium retention, a liver biopsy can provide a definitive diagnosis.

TREATMENT
Treatments for primary liver cancer depend on the extent (stage) of disease, age, general health, feelings and personal preferences. Surgery is the most effective treatment for primary liver cancer, but that's not always possible, the tumor the size or location. MicrowavesAblation is an option for people with small, unresectable hepatocellular tumors and for some types of metastatic liver cancer. During this process, the hepatic artery (the artery from the liver receive their blood supply) is blocked, and chemotherapy drugs are injected between the blockage and the liver. Cryoablation is an option for people with inoperable primary and metastatic liver cancer. Removing the whole liver and replacing it with a liver from another person is anotherpossible form of treatment for primary liver cancer.

Even if the treatments much improvement in the liver cancer itself, pain and other signs and symptoms of liver cancer caused not be able to offer aggressive treatment to improve the quality of life. In general, treatment for children are the same as for adults, and the best approach depends on the stage and type of cancer and the child's age and general health.

PROGNOSIS
The prognosis is worse than cancerhas progressed, but also for small tumors that are confined to the liver, ablative therapies, and palliative surgical resection or liver transplantation is sometimes curative.

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