|
New ways to prevent and treat cancer of the cervix are being
researched. Some of the promising new developments include the
following:
HPV vaccines
Vaccines have been developed to prevent infection with some of
the HPV types associated with cervical cancer. Currently available
vaccines are intended to produce immunity to HPV types 16 and 18, so
that women who are exposed to these viruses will not develop
infections. Vaccines are also being developed to prevent infection with
some of the other HPV types that also cause cancer. Long-term studies
are being done to see how well these vaccines will reduce the risk of
cervical cancer.
Some experimental vaccines are also being studied for women
with established HPV infections, to help their immune systems destroy
the virus and cure the infection before a cancer develops. Still other
vaccines are meant to help women who already have advanced cervical
cancer that has recurred or metastasized. These vaccines attempt to
produce an immune reaction to the parts of the virus (E6 and E7
proteins) that make the cervical cancer cells grow abnormally. It is
hoped that this immunity will kill the cancer cells or stop them from
growing.
Other clinical trials
Many clinical trials are under way to test new chemotherapy
drugs, new ways of giving radiation therapy, and new combinations of
surgery and radiation therapy or chemotherapy.
Last Medical Review: 09/14/2009 Last Revised: 01/19/2010
|