Causes of Mouth Cancer


causes of mouth cancer. When comparing people who have a mouth infection or not ... the biggest factor is the number of partners in which a person performs oral sex. When the number of partners increases, it increases the risk. U.S. scientists report that there is strong evidence linking oral sex with cancer, and called for more research on how the human papilloma virus (HPV) can be blamed for the dramatic increase in oral cancer among whites.

The U.S. is now oral cancer caused by HPV infection more common than oral cancer from tobacco use, which is still the leading cause of these cancers in the world. Researchers have discovered a 225-percent increase in cases of oral cancer in the United States since 1974. by 2007. year, mostly among white men, told CNN Maura Gillison at Ohio State University. "When comparing people who have a mouth infection or not ... the biggest factor is the number of partners in which a person performs oral sex," said Gillison, which explores the HPV and cancer for 15 years. "When the number of partners increases, increases the risk," Gillison said at a meeting of the American Association for the advancement of Science (AAAS) in Washington.

causes of mouth cancer Previous studies have suggested that people who practiced oral sex with six or more partners during their lifetime, to face eight times greater risk of developing cancer of the head or neck associated with HPV than those with less than six partners, she said. However, although the link between HPV and cervical cancer is well known for many years, and now there are vaccines which provide some protection, many studies are needed to confirm the observed relationships and determine the cause, said Gillison.

There are about 150 different types of human papilloma virus (HPV), and about 40 of them can be sexually transmitted, the U.S. National Cancer Institute (NCI) in Bethesda, a suburb of Washington. Some can cause genital warts and several other high-risk varieties can cause oral, anal, vaginal and penile cancer. Sexually transmitted HPV infections are common and often asymptomatic, and untreated cases in women are the main cause of cervical cancer. Half of all sexually active Americans will get HPV at some point in their lives, estimated U.S. Centers for Disease Control and Prevention (CDC).

U.S. Food and Drug Administration in 2006. approved vaccine for the types of HPV that cause cervical cancer and genital warts. The study, which was published in early February in the journal 'New England Journal of Medicine ", according to the HPV vaccine could prevent 90 percent of genital warts in men, and that the vaccine is also approved against anal cancer in men and women. causes of mouth cancer.


Category Article , , ,

What's on Your Mind...

Powered by Blogger.