HPV vaccine still fights for acceptance, despite benefits

Source: www.floydcountytimes.com Author: Tom Collins Last month, actor Michael Douglas caused a stir in the media when he suggested his throat cancer might have been caused by oral sex. He could be right. Although smoking and alcohol use have long been regarded as the key risk factors, new research indicates that HPV, a sexually transmitted virus, is now the leading cause of mouth and throat cancers in the United States. But there’s an important take-away message to this story: Some cancers caused by HPV can be prevented easily, with a simple series of three vaccinations. Since 2000, scientists have known that certain strains of HPV are responsible for nearly all cervical cancer in women. But newer studies indicate HPV can cause other types of cancer as well. Recent findings have also linked HPV to oral, head/neck, anal, vaginal, vulvar and penile cancers, and even some cases of lung cancer. About half of all Americans will become infected with HPV at least once during their lifetime. The most common visible symptom of an HPV infection is genital warts, although the majority of HPV infections do not display symptoms. That’s why the Centers for Disease Control and Prevention recommends that boys and girls alike be vaccinated against HPV. Ideally, they should be vaccinated between the ages of 11 and 12. Vaccination can be initiated as early as age 9, and the U.S. Food and Drug Administration has approved the vaccine to be given up to age 26. Yet HPV vaccination rates remain [...]

Teen HPV Rates Were Cut In Half After The Vaccine Went Public

Source ThinkProgress.orgBy Annie-Rose Strasser Published Jun 19, 2013 at 2:35 pm   Following the 2006 introduction of a vaccine against cancer-causing human papillomavirus, rates of HPV in teen girls have plummeted to nearly half, a new study found on Wednesday. The Journal of Infectious Diseases reports that HPV infection in girls ages 14 to 19 dropped from 11.5 percent for the years 2003-2006 to 5.1 percent for 2007-2010. Since HPV can lead to cervical cancer, the results also could herald a drop in cancer rates for girls in this age range, too. The study illustrates a great advancement in public health, but it also underlines the consequences for those huge numbers of women and girls who are still not getting their vaccinations; in 2011, only 35 percent of girls ages 13-17 received all three shots in the vaccination series, and only 30 percent of women ages 19-26 had received the vaccine. Fear-mongering and conspiracy theories over the side effects of the HPV vaccine are a major reason that inoculation rates are so low. While the Centers for Disease control have deemed the shots safe, and especially effective for young girls, 16 percent of parents report not letting their children get the shots for fear of side effects. In fact, incidents of cancer from HPV are rising in the U.S., and the CDC says rates of inoculation are “unacceptably low.” These dangerous theories are fueled by conservatives like Rep. Michele Bachmann (R-MN), who campaigned on her insistence that HPV vaccines cause “mental [...]

2013-06-20T11:53:25-07:00June, 2013|Oral Cancer News|

Fact check: Michael Douglas on HPV and throat cancer

Source: www.huffingtonpost.com Author: Meredith Melnick A Michael Douglas interview in The Guardian caused waves when the publication reported that the "Behind the Candelabra" star revealed HPV, the human papilloma virus, to be the cause of his stage-4 throat cancer diagnosis in 2010. "Without wanting to get too specific, this particular cancer is caused by HPV, which actually comes about from cunnilingus," Douglas allegedly told The Guardian. Douglas, through his publicist, has said that the statement was misinterpreted: He wasn't saying that his cancer was caused by the sexually transmitted disease -- merely that many cancers like his are HPV-positive. As The Daily Beast points out, there is scant research evidence to directly link the act of cunnilingus with HPV infection. But regardless of the details of his own cancer, the actor is right about one thing: A growing majority of oral cancer cases are caused by HPV. While most strains of HPV clear up on their own, the sexually transmitted disease is responsible for an array of cancers. As Douglas describes, it's true that oral sex is an avenue through which a person can contract HPV and especially the strains, HPV-18 and HPV-16, the latter of which is responsible for half of oral cancer cases, according to the National Cancer Institute. HPV-16, HPV-18 and some less-common strains can also cause cancers of the cervix, vagina, vulva, anus and penis. Douglas' experience follows trends in cancer diagnosis, according to a January report from the American Cancer Society, which found a rise [...]

Dose of reality: HPV is epidemic, which is odd since it is largely preventable

Source: www.sciencenews.org Author: Nathan Seppa There are two vaccines that guard against human papilloma­virus, and they are in rare company among medical inventions — the vaccines prevent cancer. Only the hepatitis B vaccine can make the same claim. Cancer-causing HPV can trigger abnormal cell growth on the cervix, and cervical cancer still kills up to 4,000 U.S. women each year. The virus is also implicated in cancers occurring in the anus and the throat. All told, according to a 2011 study, 29 percent of sexually active U.S. girls and women carry a potentially cancer-causing HPV infection. Preteen and adolescent girls and boys are priority groups for vaccines that prevent human papillomavirus infection.© Jessica Rinaldi/Reuters/Corbis Back in 2006 and 2009, when the HPV vaccines Gardasil and Cervarix came onto the market, health officials dreamed of halting the spread of HPV, which is sexually transmitted, in a single generation. Scientists call such blanket coverage herd immunity — in which a pathogen gets vaccinated into oblivion, becoming so rare that even unvaccinated people are protected. With such heady potential, Gardasil, developed by Merck, and Cervarix, created by GlaxoSmithKline, should be an easy sell. They rev up a potent immunity against HPV 16 and 18, the two types of the virus that account for most cases of cervical cancer. Gardasil also prevents most genital warts. The immunity the vaccines provide is many-fold better than the weak protection engendered by a run-in with the virus itself, and since approval, both vaccines have proven [...]

HPV linked to certain lung cancers; is oral sex to blame?

Source: www.medicaldaily.com Author: Jonathan Weiss By now, it's a given that smoking causes lung cancer. The American Lung Association reports that 80 to 90 percent of all cases of lung cancer are smoking-related. The remaining 10 to 20 percent, though, has been more of a mystery — until now. A new line of research has implicated thye sexually transmitted infection human papillomavirus, or HPV, in lung cancers that were found in non-smokers. HPV is the leading cause of all cervical cancer cases in the world. It's a well-known disease that's gottena lot of press in recent years; an effective vaccine was recently developed that can prevent the viral infection and subsequent cervical cancer development. Whether or not the vaccine should be required for teenage girls has become a hot-button political issue. Adding fuel to the fire, a research team from the Fox Chase Cancer Center recently looked at tissue samples from lung cancer patients who had no history of smoking and saw that close to 6 percent showed evidence that they had been driven by HPV infection. Four out of 36 lung samples had signs of infection from two strains of HPV known to cause cancer. Looking more closely at the two samples infected by one strain of HPV, Dr. Ranee Mehra, MD, attending physician in medical oncology at Fox Chase and her team saw signs the virus had integrated into the tumor's DNA — which is even more suggestive that the infection had caused the tumor in the first [...]

U.S. death rate from cancer is dropping

Source: www.webpronews.com Author: Sean Patterson Though cancer hasn’t been completely cured, it’s clear that treatments for the disease have improved over the past two decades. A yearly report from the American Cancer Society has shown that the death rate from cancer in the U.S. is declining among all Americans and for the most common types of cancer. The report, published recently in the Journal of the National Cancer Institute, shows that the death rate from all cancers combined has been falling since the early 1990. From 2000 to 2009, combined cancer death rates have fallen an average of 1.8% among men and 1.4% among women. Black men and black women saw the largest declines in cancer deaths from 2000 to 2009, though their cancer death rates from 2005 to 2009 were still highest when compared to other racial groups. Though death rates for cancers such as lung cancer , breast cancer, and colon cancer are declining, the rate of diagnoses for some cancers is increasing. The rate of new cases of pancreas, kidney, thyroid, liver, melanoma, and myeloma cancers have all increased in men from 2000 to 2009. For women, rates of new cases of thyroid, melanoma, kidney, pancreas, liver, leukemia, and uterus cancers increased during the same period. The report points out that excess weight and lack of physical activity are risk factors for many of these cancers. “The continuing drop in cancer mortality over the past two decades is reason to cheer,” said John Seffrin, CEO of the [...]

HPV alters oral-cancer expectations

Source: www.dispatch.com Author: staff Demographics are important to physicians. Demographics help guide us toward more-likely and less-likely diagnoses in patients.In their most basic form, they mean we are surprised when we learn that the 90-year-old woman with hand pain suffered the injury while boxing. On the other hand, demographics are why a doctor tells the overweight man with a history of hypertension that he is “a heart attack waiting to happen.”Most disease processes can be characterized by a typical patient and are based on age, gender and sometimes ethnicity or socio-economic class. This has long been the case with oral-cancer cases. Most physicians have an idea of a typical oral-cancer patient. We envision an older, male patient with few teeth following a lifetime of poor oral health. They generally have lower income and are lifelong smokers. That’s why the tonsillar-cancer patient was such a surprise to me. He was 34, upper-middle class and did not smoke or drink. He had recently undergone surgery to remove his tonsils and a good portion of the back of his throat. He had come into the emergency department that day because he was having difficulty breathing and swallowing. When I walked into the room, he was sitting on a gurney and drooling into a garbage can that he kept between his knees. The skin around his neck looked swollen and tight, leaving me to imagine how much swelling there was in the back of his throat.His surgery had been six days earlier, and he [...]

2012-12-31T12:29:13-07:00December, 2012|Oral Cancer News|

HPV vaccine does not encourage teen sex

Source: wtkr.com Author: CNN staff There’s been a lot of controversy over the HPV vaccine. Because Gardasil is designed to protect young people against human papillomavirus, a common sexually transmitted disease, some people believe the inoculation gives teens the go-ahead to have sex. Researchers are finding that’s not the case. HPV is known to be the cause of a number of illnesses, including mouth and throat cancer, genital warts and cervical cancer. Since 2006, the Centers for Disease Control and Prevention has recommended that all girls aged 11 and 12 receive the HPV vaccine to protect themselves. The American Academy of Pediatrics has also advised that girls and boys at that age be given the shot to fight the virus strain. But according to a new Kaiser Permanete/Emory University study published in this week’s edition of the journal Pediatrics, the vaccine has yet to be embraced by the general public. By 2010, fewer than half of girls eligible for the vaccine had received even one dose. Investigators believe that may be in part because some people who oppose the vaccine wrongly believe that it also protects against pregnancy and other sexually transmitted diseases, which would open the door for pre-teens to engage in sexual activity at an early age. The study finds that vaccinating children at ages 11 and 12 does not increase sexual activity in young girls. Researchers looked at the number of pregnancies, sexually transmitted infections and contraceptive use in more than 1,300 pre-teen girls who received the [...]

HPV vaccine not just for girls

Source: www.statesmanjournal.com Author: staff It’s been hard enough to persuade parents to get their preteen girls vaccinated against the virus that causes cervical cancer. Now, health-care providers have an even harder sell: reaching the parents of boys. The vaccine that protects against human papillomavirus, or HPV, has been approved for use in boys since it hit the market in 2006. And while boys don’t share the cervical cancer risk, the vaccination can help stop the virus’ spread, as well as protect boys from other cancers. But as of last fall, just more than 1 percent of all eligible boys had received the vaccine. Since then, the Centers for Disease Control and Prevention has more strongly recommended that boys get it. And the American Academy of Pediatrics threw its support behind the series of three shots for 11- and 12-year-old boys. But experts don’t expect to see a significant increase in the number of boys who have received the vaccine when the CDC releases new vaccination statistics late this summer. Why are so many parents reluctant to have their children vaccinated? Because HPV is transmitted through intimate skin-to-skin contact, parents may fear that vaccinating their children sends the message that premarital sex is OK. Nationwide, 49 percent of girls ages 13 to 17 have received at least one shot, and about 32 percent of girls have received the three doses required for complete protection, according to a CDC report. For girls, doctors cite statistics about how the vaccine protects against the [...]

Oral cancer deaths declining among well-educated

Source: www.reuters.com Author: Genevra Pittman Deaths from mouth and throat cancer have dropped since the early 1990s, according to a new study -- but only among people with at least a high school education. Researchers said that may be due to higher rates of smoking and other oral cancer risks among less educated, poorer Americans, and because they're also less likely to have access to timely health care. Similar trends have been shown in rates of death from lung and breast cancers, for example, they added. "We have a lot more to do in terms of (the fact that) socioeconomic status probably is a really significant factor in mortality from oral and oropharyngeal cancers," said Dr. Joseph Califano, who studies those cancers at the Johns Hopkins University School of Medicine in Baltimore but wasn't involved in the new research. "Clearly access to health care to detect cancer in early stages is very important." The study, led by Dr. Amy Chen at the Emory University School of Medicine in Atlanta, included mouth and throat cancer data from 1993 through 2007 in 26 states. Among adults age 25 to 64, there were about 19,300 deaths during that period. Cancer deaths declined during the 1990s and 2000s by two to five percent every year, on average, researchers found. By the end of the study period, the cancers killed three out of every 100,000 white men, six out of every 100,000 black men, and one each of every 100,000 white and black women annually. [...]

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