| Cancer treatment is a complex
subject. There are many different types of cancer treatments. Some
are well established and some are experimental. Some have proven
to be useful only in certain cancers and not in others. If you
embark on the path of researching cancer treatments, you’ll become
very familiar very quickly with the treatments being used for the
particular cancer you’re researching.
This article is just a basic introduction of various cancer
therapies. Before you ultimately decide on a particular form of
therapy you’ll need to investigate it thoroughly.
You’ll need to know the cure rate, the side effects, how long
you’ll be incapacitated, etc.
But here are a very basic cancer treatment. They are available
in all specialized cancer centre.
Majority of us, patients and doctors alike, would know these
three well-known cancer therapies:
1. Surgery;
2. Chemotherapy;
3. Radiation Therapy.
Often the standard treatment for a cancer is a combination of
various therapies. For example, the standard treatment might be
surgery followed by chemotherapy or surgery followed by radiation
therapy:
Surgery is the removal of tissue by physical means such
as taking out a cancerous lung or removing a cancerous prostate;
Chemotherapy is a type of drug which kills cells. The
principle is to give toxic substances which kill cells and
hopefully will kill the fastest growing cells (the cancer cells)
at a higher rate than the regular body cells;
Radiation Therapy is the killing of cancerous cells
using ionizing radiation. This radiation can either be given
internally or, more commonly, externally.
But there are many other types of cancer treatments. These
treatments are often expensive and sophisticated. They are
available in some centres only. As patients your expectations must
be realistic.
Hormonal therapy in which hormonal drugs are given to
block or enhance the effect of the body’s own hormones;
Anti-angiogenesis therapy in which drugs are given to
inhibit the growth of blood vessels which are the lifeline of all
cancers;
Biological therapy (also known as immunotherapy,
biotherapy, or biological response modifier therapy). This type of
therapy attempts to use the body’s own immune system to fight
cancer. A number of different treatments fall into this category
including interferons, interleukins, colony stimulating factors,
monoclonal antibodies, vaccine therapy, and gene therapy;
Laser therapy in which high-intensity light is used to
shrink or destroy tumors. Lasers are most commonly used to treat
superficial cancers (cancers on the surface of the body or the
lining of internal organs);
Hyperthermia is a type of cancer treatment in which body
tissue is exposed to high temperatures (up to 113°F) to damage and
kill cancer cells;
Photodynamic therapy is a treatment that uses a drug,
called a photosensitizer or photosensitizing agent, and a
particular type of light. When photosensitizers are exposed to a
specific wavelength of light, they produce a form of oxygen that
kills nearby cells;
Targeted cancer therapies use drugs that block the
growth and spread of cancer. They interfere with specific
molecules involved in carcinogenesis (the process by which normal
cells become cancer cells) and tumor growth;
Cryosurgery is also called cryotherapy. It is the use of
extreme cold produced by liquid nitrogen (or argon gas) to destroy
abnormal tissue.
Hopefully this list will be useful to you when you come across
unexpected terms.
If you have questions related to this article you may e-mail me
at doctor@soontongkiong.com quoting the contents of the article.
About the author
DR SOON is a medical practitioner. He holds four degrees. MBBS
(University of Malaya), MBA (University of East Asia), LLB (Hons)
(University of Wolverhampton), Master of Medicine (Edith Cowan
University).
:
Dr SOON is the owner of AskMyVisitor.com and MyScriptDoctor.com
where you can find the most up-to-date advice and information
on
many medical, health and lifestyle topics.
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