Saturday, 12 March 2011

Treatment of Bladder Cancer,Tips of Cancer


·         Internal radiation: The doctor places a small container of a radioactive substance into the bladder through the urethra or through an incision in the abdomen. The patient stays in the hospital for several days during this treatment. To protect others from radiation exposure, patients may not be able to have visitors or may have visitors for only a short period of time while the implant is in place. Once the implant is removed, no radioactivity is left in the body
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Some patients with bladder cancer receive both kinds of radiation therapy to treat their bladder cancer.
Chemotherapy uses drugs to kill cancer cells. The doctor may use one drug or a combination of drugs as part of your bladder cancer treatment.
For patients with superficial bladder cancer, the doctor may use intravesical chemotherapy after removing the cancer with TUR. This is local therapy. The doctor inserts a tube (catheter) through the urethra and puts liquid drugs in the bladder through the catheter. The drugs remain in the bladder for several hours. They mainly affect the cells in the bladder. Usually, the patient has this treatment once a week for several weeks. Sometimes, the treatments continue once or several times a month for up to a year.
If the cancer has deeply invaded the bladder or spread to lymph nodes or other organs, the doctor may give drugs through a vein. This treatment is called intravenous chemotherapy. It is systemic therapy, meaning that the drugs flow through the bloodstream to nearly every part of the body. The drugs are usually given in cycles so that a recovery period follows every treatment period.
The patient may have chemotherapy alone or combined with surgery, radiation therapy, or both. Usually chemotherapy is an outpatient treatment given at the hospital, clinic, or at the doctor's office. However, depending on which drugs are given and the patient's general health, the patient may need a short hospital stay.
Biological therapy (also called immunotherapy) uses the body's natural ability (immune system) to fight cancer. Biological therapy is most often used after TUR for superficial bladder cancer. This helps prevent the cancer from coming back.
The doctor may use intravesical biological therapy with BCG solution. BCG solution contains live, weakened bacteria. The bacteria stimulate the immune system to kill cancer cells in the bladder. The doctor uses a catheter to put the solution in the bladder. The patient must hold the solution in the bladder for about 2 hours. BCG treatment is usually done once a week for 6 weeks.

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