The History of Mesothelioma
Mesothelioma is a very uncommon
form of cancer that has been proven to be almost always caused by the
inhalation of asbestos particles. Mesothelioma
(pronounced (mez-uh-thee-lee-O-muh),
is extremely aggressive and usually spreads throughout a person’s body very
quickly once it develops. Therefore, after it is detected in a person’s body,
it normally spreads and aggressively invades a person’s vital organs and
tissues – and possibly other areas within the body - within several months. Left
untreated, mesothelioma patients generally do not
face a very positive long-term prognosis.
Mesothelioma shows up inside the
body in the form of tumors. The tumors can appear in any place or on any organ
that has a mesothelium covering. Sometimes the tumors
are detected and then determined to be benign, or non-cancerous. Non-cancerous mesothelioma tumors are usually treated, but not
necessarily in the same manner as cancerous ones.
Chances are, if a person with mesothelioma
tumors was ever exposed to or inhaled asbestos particles at any time in their
life, the tumors will be malignant, or cancerous. The only definitive way to
determine if the mesothelioma is benign or malignant
is to have a biopsy.
Once a malignant mesothelioma
tumor has been detected, tested, and determined to be malignant, other
malignant tumors are likely to appear on other internal organs. This type of
“spreading” of tumors is referred to as metastasizing. If mesothelioma is discovered in the chest cavity, for
example, tumors may begin appearing in places other than the original site.
There is no way to determine on which organs the tumors will pop up after the
original diagnosis.
There are several types of malignant mesothelioma,
but three of them are the most common. The most common out of these three is
called “Epithelial.” Luckily, epithelial, is the type of mesothelioma
that responds best to treatment. All three types are generally treated the same
way in terms of surgery, radiation and chemotherapy.
In most cases, malignant mesothelioma
is discovered in a person’s chest cavity. The second most common place for
tumors to exist at time of diagnosis is the abdomen. The least common place for
tumors to be found upon original discovery is in the heart.
When tumors exist in the chest cavity, they are called
“Pleural Mesotheliomas,” when they are found in the
abdomen, they are called, “Peritoneal Mesotheliomas,”
and when they are discovered in the heart, they are called, “Pericardial Mesotheliomas.
Mesothelioma Research, Clinical Trials and Experimental Treatments
With thousands of new people being diagnosed with mesothelioma each year in the United States alone, there are many
doctors and scientists dedicated to ongoing research on this type of cancer.
There are several cancer research centers located throughout the United States
and the world where mesothelioma is being studied and
treatments are being tested. Clinical trials are associated with the research,
and many mesothelioma patients have volunteered to
participate in them. Abstracts of the research studies are available in many
medical journals and also widely available on the Internet.
In addition to cancer centers, there are several large
pharmaceutical companies dedicating resources and money to developing ways to
treat mesothelioma. There have recently been a few
new chemotherapy drugs added to the list of potential options for mesothelioma patients. In particular, a relatively new drug
called, “Alimta,” has been proven to prolong the life
of several mesothelioma patients. Alimta,
used in conjunction with other forms of chemotherapy drugs, has been helpful in
treating many patients.
Unfortunately, the treatment of mesothelioma
can be extremely expensive and very hard on a person’s body. Some individuals
can simply not afford to get the treatment and care that they desperately need.
Others have bodies that are too weak or ill to undergo the treatment currently
available to them. These individuals have only a few options. Those options are
to do nothing – which is a death sentence – or try experimental or alternative
medical treatments. The research that is being conduced on mesothelioma
allows for certain individuals to partake in clinical trials. However, those
chosen to participate must meet very specific criteria and must sometimes be
able to endure extreme procedures – with no guarantee of success.
With continued research into mesothelioma
and potential treatments, clinical trials are on-going. Cancer centers and
pharmaceutical companies in the United
States as well as countries all over the
world are all participating in research efforts. Along the way, there have been
many milestones reached and breakthroughs in chemotherapy drugs and their
ability to prolong the lives of mesothelioma
patients.
Clinical trials are one of the most hopeful options for mesothelioma patients, and participating in one may provide
a will to live to those who feel like their options have ended. Clinical trials
are usually different depending on the cancer or research center, and those
qualifying for studies must usually live in the vicinity of the center. For
some, this means moving to an unfamiliar city for treatments.
Clinical trial studies must undergo three stages before the
drugs or treatment being tested will be approved by the Food and Drug
Administration (FDA). The stages are as follows: Stage 1: The treatments or
drugs must first be performed on animals and show some form of success in
treating the ailment or cancer. After positive results on animals, the drugs or
treatment may be tested on humans. When tested on humans, the results must be
monitored very closely as the levels of drugs used are administered and the
method of administration is tested. Stage II: After the drugs or treatment is
given to the humans, the person is evaluated for results and effects of the
treatment. No matter what the result, the findings are recorded and evaluated.
Stage III: If an experimental treatment or drug makes it to stage III, it means
that the study is ready to enroll large numbers of participants. During stage
III, there is a group of people who are given standard treatments and others
who are given the new or experimental treatment. The patients do not have
knowledge as to whether or not they are in the control or experimental group.
When the treatments are complete, the patients are evaluated.
Individuals who do not seem to be responding to traditional
malignant mesothelioma treatments may choose to
undergo several types of experimental treatments. In some cases, experimental
treatments can be used in conjunction with traditional treatments such as
radiation and chemotherapy.
Gene Therapy is one of the newest forms of
experimental treatments for mesothelioma. In gene
therapy, doctors attempt to change a person’s genes which are allowing a tumor
to grow. Photodynamic Therapy is an experimental treatment that involves
the use of chemicals that were designed to attack and kill cancer cells when
exposed to a certain type of light. Immunotherapy is an experimental
treatment currently being administered on mesothelioma
patients which attempts to change the human body’s ability to fight off cancer
cells or prohibit them from spreading to other parts of the body.
Several mesothelioma patients have
turned to alternative medicines that are controversial. (It should be noted
that any individual who has been diagnosed with mesothelioma
should consult with their doctor prior to starting any type of alternative
treatment so that the doctor can monitor the results. Some doctors believe that
alternative treatments can actually harm a mesothelioma
patient more than they can help.)
Acupuncture: people have been utilizing acupuncture
treatments for thousands of years to treat both pain and illnesses. While many
medical doctors do believe that acupuncture can help reduce a patient’s level
of pain, when used in conjunction with other pain medications, most do not
believe that acupuncture can assist in the elimination of cancer from a human
body.
Meditation: meditation is beneficial for mesothelioma
patients in that it can help foster relaxation and a relief from the stress the
cancer can put on the body. Some medical doctors have suggested that meditation
can actually help boost a person’s immune system. In most cases, doctors have
nothing negative to say about meditation.
Hypnosis: in some cases, hypnosis can help mesothelioma patients to reduce their levels of pain.
Hypnosis does not work on all people, but can sometimes help those who are able
to become hypnotized.