News tagged with human papillomavirus

Early evidence of HPV vaccine impact

(PhysOrg.com) -- In a new study published in Lancet, researchers from Australia report evidence that the vaccine designed to target the human papillomavirus, or HPV, has dramatically dropped the incidence of les ...

Health created Jun 20, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast report

Focus on STD, not cancer prevention, to promote HPV vaccine use

The HPV vaccine can prevent both cervical cancer and a nasty sexually transmitted disease in women. But emphasizing the STD prevention will persuade more young women to get the vaccine, a new study suggests.

Health created May 02, 2013 | popularity 5 / 5 (1) | comments 0

Circumcision alters penis microbiome, could explain HIV protection

Circumcision drastically alters the microbiome of the penis, changes that could explain why circumcision offers protection against HIV and other viral infections. In a study to be published on April 16 in mBio, the online ...

HIV & AIDS created Apr 16, 2013 | popularity 3.4 / 5 (5) | comments 4 | with audio podcast

Self-collection of samples for HPV testing shows promise in detection of cervical cancer in Kenya

In Kenya, women face a cervical cancer mortality rate that is approximately 10 times as high as in the United States. A study by researchers at the University of North Carolina at Chapel Hill suggests that training women ...

Cancer created May 01, 2013 | popularity not rated yet | comments 0

Study compares effectiveness of 2 vs. 3 doses of HPV vaccine for girls and young women

With the number of doses and cost of human papillomavirus (HPV) vaccines a barrier to global implementation, researchers have found that girls who received two doses of HPV vaccine had immune responses to HPV-16 and HPV-18 ...

Cancer created Apr 30, 2013 | popularity not rated yet | comments 0

Cervical cancer and pre-cancer cervical growths require single HPV protein

(Medical Xpress)—Human papillomavirus (HPV) has long been implicated in cervical cancer, but details of how it happens have remained a mystery. Now researchers at the University of Wisconsin-Madison have found that a single ...

Cancer created Sep 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Teens, young adults bear disproportionate share of STDs

In the heat of the moment, it's a good bet sexually transmitted infections are the last thing on a teen's or young adult's mind. Thus, according to the Centers for Disease Control and Prevention in Atlanta, young people ages ...

Diseases, Conditions, Syndromes created Apr 28, 2013 | popularity not rated yet | comments 0

Cervical cancer vaccine shows promise

A vaccine against cervical cancer, being developed by Inovio Pharmaceuticals Inc. of Blue Bell, Pa., produced positive results in a small sample of 18 women.

Cancer created Oct 12, 2012 | popularity 5 / 5 (3) | comments 0

HPV linked to cardiovascular disease in women

Women with cancer-causing strains of human papillomavirus (HPV) may be at increased risk for cardiovascular disease (CVD) and stroke even when no conventional risk factors for CVD are present.

Cardiology created Oct 24, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

HPV vaccination to provide even more protection in future against infections

At present over one hundred strains of the human papillomavirus (HPV) are known, fourteen of which can trigger cancer. The HPV vaccinations currently in use provide protection from 70 percent of these cancers. ...

Obstetrics & gynaecology created Apr 17, 2013 | popularity 5 / 5 (1) | comments 0

US recommends routine HPV vaccination for boys

US health authorities on Friday urged all boys age 11-12 to get a routine vaccination against the most common sexually transmitted disease, human papillomavirus, or HPV.

Health created Feb 03, 2012 | popularity 5 / 5 (1) | comments 0

Gardasil does not trigger autoimmune conditions after vaccination

Gardasil, the human papillomavirus vaccine that is now recommended for male and female adolescents and young adults, does not trigger autoimmune conditions such as lupus, rheumatoid arthritis, type 1 diabetes or multiple ...

Immunology created Jan 25, 2012 | popularity not rated yet | comments 0

Rating HPV biomarkers in head, neck cancers: Combinations work better than viral DNA in tumors alone

Not all head and neck cancers are created equal. Those started by infection with the human papillomavirus are less often fatal than those with other causes, such as smoking. Detection of a reliable fingerprint for HPV could ...

Cancer created Sep 18, 2012 | popularity not rated yet | comments 0 | with audio podcast

How cervical cancer vaccines came to be

(HealthDay)—The cervical cancer vaccine has turned into one of the biggest success stories in the field.

Cancer created Jan 19, 2013 | popularity 5 / 5 (1) | comments 0

Three questions about HPV vaccination

In 2009, more than 30,000 people in the U.S. learned they had cancer linked to the human papillomavirus, or HPV. This virus is best known for causing cervical cancer, but it's also the culprit behind many ...

Cancer created Jan 21, 2013 | popularity 4 / 5 (1) | comments 1

Human papillomavirus

Alphapapillomavirus Betapapillomavirus Gammapapillomavirus Mupapillomavirus Nupapillomavirus

A human papillomavirus (HPV) is a papillomavirus that infects the epidermis and mucous membranes of humans. HPV can lead to cancers of the cervix, vulva, vagina, and anus in women. In men, it can lead to cancers of the anus and penis.

Approximately 130 HPV types have been identified. Some HPV types can cause warts (verrucae), but those types don't cause cancer. Other types can cause cancer, but those types don't cause warts. Other types have no symptoms and are harmless. Most people who become infected with HPV do not know they have it.

About 30-40 HPV types are typically transmitted through sexual contact and infect the anogenital region. Some sexually transmitted HPV types may cause genital warts. Persistent infection with "high-risk" HPV types—different from the ones that cause warts—may progress to precancerous lesions and invasive cancer. HPV infection is a cause of nearly all cases of cervical cancer. However most infections with these types do not cause disease.

Most HPV infections in young females are temporary and have little long-term significance. 70% of infections are gone in 1 year and 90% in 2 years.

A cervical Papanicolaou (Pap) test is used to detect abnormal cells which may develop into cancer. A cervical examination also detects warts and other abnormal growths which become visible as white patches of skin after they are washed with acetic acid. Abnormal and cancerous areas can be removed with a simple procedure, typically with a cauterizing loop.

Pap smears have reduced the incidence and fatalities of cervical cancer in the developed world, but even so there were 11,000 cases and 3,900 deaths in the U.S. in 2008. Cervical cancer has substantial mortality in resource-poor areas; worldwide, there are 490,000 cases and 270,000 deaths.

HPV vaccines, Gardasil and Cervarix, which prevent infection with the HPV types (16 and 18) that cause 70% of cervical cancer, may lead to further decreases.

For more information about Human papillomavirus, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.