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C Teens tend to view oral sex as less risky than "real" sex, but it's far from inconsequential, researchers say. There is growing evidence that oral sex increases the risk of some head and neck cancers. Studies have shown that the more oral sex partners a person has, the higher their risk of developing cancer of the oral cavity and the pharynx, which is the upper part of the throat, said Dr. Oral sex may also be a "gateway" to vaginal intercourse, with most sexually-active adolescents reporting that they began having vaginal sex within six months of engaging in oral sex, Gillison said.

Public health professionals Tumblr mom lost bet naked be aware of teens' attitudes towards oral sex, and educate and council them about the risks. Halpern-Felsher and Gillison, along with other experts in the field, spoke Live oral sex live oral sex. HPV is commonly associated with cervical cancer.

The virus causes more than 90 percent of all cases of that disease. The virus infects Live oral sex live oral sex skin and mucosal tissues, and is spread by human-to-human contact. But the virus has also been linked to some head and neck cancers, Gillison said. And oral cancers positive for HPV occur more frequently in younger individuals, according to Live oral sex live oral sex Oral Cancer Foundation. HPV was first implicated as the cause of some oral cancers in Since then, researchers have examined the link between sexual behavior, including oral sex, and the risk of oral cancer, Gillison said.

One study found that people who had performed oral sex on six or more partners in their lifetime had an eight-fold increased risk of cancers of the mouth or throat, compared with those who had never performed oral sex, Gillison said. In Live oral sex live oral sex, studies have shown that oral sex is strongly associated with HPV-positive cancers, but not with HPV-negative cancers, Gillison said. However, more research needs to be done to map out the sequence of events linking HPV to oral cancer.

Researchers first need to show that oral Live oral sex live oral sex increases the risk of HPV infection, and then that HPV infection increases the risk of oral cancer, Gillison said. It's too soon to say whether an HPV vaccine could protect against oral cancer, Gillison said.

However, it's possible that a vaccine might be more effective at preventing oral cancer than the two approved vaccines are at preventing cervical cancer. That's because nearly all cancers of the mouth or throat caused by HPV are due to one strain of the virus, called HPV, Gillison said. In contrast, two strains of HPV account for about 70 percent of cervical cancers. In a recent study, Halpern-Felsher and her colleagues surveyed more than high school students about their sexual behavior, every six months from to Teens who engaged in oral sex in ninth grade had a 50 percent chance of having vaginal sex by the end of eleventh gradethe researchers said.

In contrast, those who began oral sex in the eleventh grade had only a percent chance of having vaginal sex by the end of that year. The study will be published in the March issue of the journal Archives of Pediatrics and Adolescent Medicine. Previous work by Halpern-Felsher and colleagues found that adolescents think of oral sex as less risky, emotionally and physically, than vaginal sex. Close to 14 percent of adolescents think that oral sex doesn't come with any health risks, Halpern-Felsher said.

It sounds simple, but it is a very important step that parents and health care providers should be taking. Pass it on: Teens don't think of oral sex as sex, Mature women tight leather skirts believe that it has fewer risks. However, there is increasing evidence that oral sex may increase the risk for some types of head and neck cancers.

Live Science. Oral sex and cancer HPV is commonly associated with cervical cancer. Teens and oral sex In a recent study, Halpern-Felsher and her colleagues surveyed more than high school students about their sexual behavior, every six months from to


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