Cancer, broadly called as malignancy, is caused due to
abnormal growth of the cells. There are about 100 types of cancer and the
symptoms and treatment of each varies from the other. Cancer types include skin
cancer, lung cancer, lymphoma, breast cancer, prostate cancer, colon cancer,
etc.
Normal cells follow a fix and orderly pattern of growth,
division and death. But when this pattern breaks down, cancer starts to grow in
the body. The cancer cells grow and divide. Due to this, there is
uncontrollable growth of cells all over the body which hampers its proper
functioning.
Treatment to cure cancer depends on the type of cancer and
its stage. This may include traditional treatments like surgery, chemotherapy,
radiation therapy and new forms of treatments and complementary and alternative
therapies.
Cancer Surgery:
It is used to detect cancer, determine its stage and cure
it. Biopsy, a surgery type, is used to diagnose cancer. In biopsy, a tissue
sample from the affected area is taken and is examined to determine the
presence of cancer. Every cancer
affected person will have some type of surgery. Surgery is most effective and
cures the person completely if the cancer has not spread to other parts of the
body.
Chemotherapy:
Chemotherapy involves use of drugs or medicine to treat
cancer. It may consist of a single drug or combinations of drugs. It is given
orally in the form of a pill, administered in the vein or injected in the body
cavity. Most of the cancer affected
people are given chemotherapy. If one becomes aware of the side effects and
outcomes of this method, then chemotherapy can prove pretty helpful.
Radiation Therapy:
Radiotherapy or radiation therapy uses high energy particles
or waves to damage or destroy the cancer cells. This method is used to
eradicate visible tumours. However this method is not useful if the cancer cells
have spread all over the body. It is used to cure or eliminate cancer or to
provide relief from some of the symptoms of cancer. Radiation therapy is used
with other methods of treatment or sometimes alone.
Hormonal Therapy:
Hormonal therapy is used to breast cancer or prostate
cancer. Hormones are the natural substances that stimulate the growth of
hormone sensitive tissues like the prostate gland. When cancer occurs in breast
or prostate tissue, then the hormones may cause the cancer cells to grow and
spread in the body. This can be avoided by using a drug that controls the
hormones from doing so.
Targeted Therapy:
This is the newer treatment method of cancer. In this
method, only the cancer cells are targeted and killed. In conventional methods
like chemotherapy, healthy cells are also killed along with cancer cells. Newer
methods of treatment use drugs that can distinguish between healthy cells and
cancer cells.
Apart from these, there are also other treatments of cancer
like
immunotherapy :
It uses body’s immunity to fight cancer,
hyperthermia :
It
uses heat to treat cancer, stem cell transplant, photodynamic therapy, Laser
treatment, etc.
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