One of the most commonly asked questions among those who have been diagnosed with cancer is what their life expectancy or prognosis is. Mesothelioma patients are no exception.
As is the case with other cancers, the prognosis of patients with mesothelioma varies depending upon a variety of factors including the stage of the cancer, the point at which it is diagnosed, the treatability of individual patients, whether or not the cancer has metastasized, the age of the patient, as well as their general health. However, in the case of mesothelioma, it is sadly rare to obtain a favorable prognosis. This is due to a variety of factors one of which is the fact that malignant mesothelioma remains dormant within the body for several decades on average. Therefore, when the physician is finally able to make the correct diagnosis, the illness has typically reached an advanced stage. Malignant mesothelioma is also a very aggressive cancer which often spreads from its origin to other areas of the body. In addition, when symptoms first begin to present themselves, they appear to be symptoms of another, lesser illnesses and can be confused with a simple case of the flu.
Today, the life expectancy of an individual diagnosed with mesothelioma is usually less than two years although continued research is being performed in order to obtain a better prognosis for those with the disease.
Factors Which Affect the Life Expectancy of Mesothelioma Patients
The first factor is the type of mesothelioma, the forms of which are named after the type of tissue in which the cancer originates. The first type is epithelial mesothelioma, which typically results in the most favorable of prognoses and accounts for the majority of cases. The other type of cancer is sarcomatoid which is more frequently fatal but is less commonly seen. The third type is a mixture of the first two.
The second factor which affects prognosis is the location of the cancer. The most common location is the pleura of the lungs in pleural mesothelioma. This form of mesothelioma has been found to be the most positively affected with treatment. The second type is peritoneal mesothelioma which attacks the abdominal cavity. The cancer also occasionally occurs in other areas such as pericardium and rarely, the testicles.
Another risk factor is the stage of the disease. As mentioned before, it is rare for mesothelioma to be diagnosed at an early stage due to its long dormancy period. By the time the physician makes a correct diagnosis, the disease is usually in either Stage 3 or 4.
The fourth item of consideration is metastasis, meaning whether or not the cancer has spread to other areas of the body such as the lymph nodes. The more the cancer has spread, the less likely that treatment will be successful.
The last factor is the overall health of the patient. In the majority of cases, individuals who are younger and have no other compromising health conditions are less likely to succumb to the disease.
Current Survival Rates and Research for Improving Prognoses
Currently, the majority of patients succumb to mesothelioma before the end of the first year after diagnosis. Approximately 40 percent of individuals survive past the first year with only 10 percent surviving beyond 5. Although these survival rates are unfortunately small, there has been a great deal of improvement in these percentages in the last decade alone.
Researchers continue to perform tests to determine a way to increase the life expectancy of patients. These include assays in order to more quickly diagnose the disease as well as treatments once the cancer has been diagnosed.