Posted by admin | Posted in Health Info | Posted on 21-04-2013
Radiation therapy involves applying various forms of radiation to cancer treat and other diseases as effectively as possible.
How does it work?
The basis of radiotherapy is to damage the genetic material (DNA) of cancer cells or tumor samplers to override their ability to reproduce. The body eliminates the dead cells naturally.
The drawback is that sometimes normal cells are also affected by the radiation, but they have the ability to repair in cancer cells there.
The oncologist, by analyzing prepared an action plan whereby protecting the surrounding normal tissue as possible.
Treat the cancer
It may be different ways:
• Removing tumors that have not spread to other parts of the body.
• Reducing the risk of recurrence after surgery or chemotherapy.
• reducing the tumor prior to surgery.
Treat the symptoms
In order to improve the quality of life of patients with palliative
• reducing tumors whose symptoms interfere with the quality of life as the effect of dyspnea in lung cancer, etc…
• Easing the pain
Taking risks and benefits calibrate
It recommendable talks to the oncologist and consult the doubts that come before the treatment. Some patients fear that generates another cancer radiotherapy, since it also alters the cells ‘good’, but in fact, the risk of a second tumor appears very low.
Must take into account the fact that the possibility of any small risk exceeds cure treatment.
If smoker, quitting is the best prevention to reduce the risk of a second tumor.



