Celebrity confession linking sex to oral cancer raises local awareness

Source: www.vancouversun.com Author: Pamela Fayerman Michael Douglas is credited for raising awareness about the links between oral sex and oral cancer, but experts worry his disclosure could cause public panic and stigmatize the disease to the point of bringing shame to those afflicted. Or worse, prevent patients with symptoms from getting examined promptly. Miriam Rosin, a BC Cancer Agency scientist, said the actor’s candid revelation that his throat cancer was caused by human papillomavirus (HPV), which he picked up from performing cunnilingus, is raising awareness of a growing problem around the world, and in B.C. “It’s created a lot of noise. I think it’s important to talk about this disease … but not in a headline-grabbing way, which may damage the cause by labelling it as a sexually transmitted disease,” said Rosin, who is also a Simon Fraser University professor. Regardless, the public is finally getting the message that HPV, the most common sexually transmitted virus in the world – and the one that causes virtually all cases of cervical cancer – is accounting for the surge in throat cancers located at the back of the throat. In B.C., if trends continue, HPV-caused throat cancers are expected to overtake cervical cancers in incidence. About 150 cases of cervical cancers are reported annually in this province. Of about 500 head and neck cancers, 115 are HPVcaused throat cancers, according to the BCCA. Douglas’s interview with The Guardian newspaper last month was followed by an avalanche of sensational media reports that apparently [...]

2013-07-19T07:43:16-07:00July, 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 [...]

Heartburn and throat cancer: is there a link?

Source: www.huffingtonpost.com Author: staff Heartburn may raise a person's risk for throat cancer, but it seems that antacids could have a protective effect, according to a new study. The research, published in the journal Cancer Epidemiology, Biomarkers & Prevention, shows that people with a history of frequent heartburn, also known as acid reflux, have a 78 percent higher risk of developing vocal cord or throat cancers. But they also found that for people with frequent heartburn, taking antacids can lower risk of these cancers by 41 percent. "Additional studies are needed to validate the chemopreventive effects of antacids among patients with frequent heartburn," study researcher Scott M. Langevin, Ph.D., a postdoctoral research fellow at Brown University, said in a statement. "The identification of gastric reflux as a risk factor for throat and vocal cord cancers, however, may have implications in terms of risk stratification and identification of high-risk patients." The study included 631 people who were part of a case-control study in Boston, 468 of whom had throat cancer and 163 of whom had vocal cord cancer, as well as 1,234 people with no cancer history. Researchers analyzed family history of cancer, smoking history and drinking history of all the study participants, as well as presence of HPV 16 viral protein antigens since HPV can cause some head and neck cancers. Researchers found that the increased risk for throat and vocal cord cancers was higher among the people experiencing frequent heartburn, even when they had no history of smoking or [...]

Spike in oral cancers puzzles experts

Source: www.turnto23.com Author: Victoria Colliver/San Francisco Chronicle Christine Schulz has never visited England, but she speaks with the clipped inflection of a vaguely British accent. It's not an affectation but, rather, the mystifying after-effect of an 18-hour surgery she endured in 2009 to remove about half her tongue due to a cancerous growth that had spread to her lymph nodes. Surgeons used skin from her wrist and upper leg to re-create the missing portions of her tongue. Through long term speech therapy, Schulz, 47, of Hollister, Calif., re-learned how to eat and talk with her reconstructed tongue. If she sounds as if she's from a different country, Schulz isn't complaining. "At the moment I woke up from surgery, I realized exactly what a huge deal it was," she said, describing how she had an incision in her throat to allow her to breathe and was prohibited to speak in her earliest days of healing. Oral cancers, which include those of the mouth and tongue, are most common in men over 60 with a long history of smoking or chewing tobacco, often combined with heavy drinking. But in recent years, a spike in the incidence of oral cancers is being attributed to human papilloma virus or HPV. But Schulz's cancer was neither HPV-- nor tobacco-related. That puts her in a camp of fewer than 7 percent of all oral cancers that have no identifiable cause, according to the Oral Cancer Foundation, an advocacy group based in Newport Beach, Calif. "Surprisingly, a [...]

Team approach improves oral cancer outcomes

Source: www.drbicuspid.com Author: Donna Domino, Features Editor Providence Cancer Center in Portland, OR, is one of a growing number of facilities that is working to improve care for patients with oral cancer and head and neck cancers through a multidisciplinary program that brings together a spectrum of treatment providers. To illustrate the challenges many oral cancer patients face, R. Bryan Bell, MD, DDS, medical director of the Oral, Head and Neck Cancer Program at Providence, described the extreme effects the illness and its treatment had on one of his patients. The woman had undergone surgery, chemotherapy, and radiation for her oral cavity cancer. "This was a beautiful 32-year-old woman who had lost all her teeth and couldn't chew," Dr. Bell told DrBicuspid.com. "She had aged about 40 years during treatment, and she just looked awful. But she had no means of affording needed dental rehabilitation, which would have cost about $60,000. People need to see what happens when you don't restore these patients." Dr. Bell used the woman's case to convince officials at Providence Health, which oversees the medical center, of the need for a multidisciplinary approach for these patients. The new cancer treatment center, which opened last month, is a unique collaboration between dental and medical oncology specialists. The center provides coordinated care for oral cancer patients who often need expensive and complex dental rehabilitation, regardless of their ability to pay, according to Dr. Bell. His team includes head and neck surgical oncologists, radiation oncologists, medical oncologists, otolaryngologists, neuro-otologists, [...]

Periodontitis increases risk of oral leukoplakia

Source: www.drbicuspid.com Author: Donna Domino, Features Editor Periodontitis increases the risk of developing oral leukoplakia and mucosal lesions that are predisposed to become oral cancer, according to a study in Oral Oncology (September 2012, Vol. 48:9, pp. 859-863). The findings provide clues into the complex relationship between systemic and local disease, noted the study authors from the University of Greifswald in Germany. The development of oral cancer proceeds through discrete molecular changes that are acquired from loss of genomic integrity after continued exposure to environmental risk factors. It is preceded in the majority of cases by clinically evident, potentially malignant oral disorders, the most common of which is leukoplakia, the researchers noted. Leukoplakia is an asymptomatic lesion in the oral mucosa. Oral cancer -- especially oral squamous cell carcinoma -- often develops out of these lesions, they added. Studies have shown that as many as 18% of oral premalignant lesions will develop into oral cancer. In addition, periodontal sites are often involved in proliferative types of leukoplakia. The oral cancer rate attributed to leukoplakia is between six and 29 per 100,000, according to the authors. Smoking and drinking alcohol are the main risk factors for this disease, but acute infections in the oral cavity may contribute to the risk. Inflammatory markers The study evaluated 4,310 German residents ages 20 to79 from 1997 to 2001. After five years, 3,300 participants were available for follow-up. The periodontal assessment included probing depth, clinical attachment loss, plaque, bleeding on probing, and the number of [...]

Dentists asked to help in curbing mouth cancer

Source: Author: The increasing cases of oral cancer have pushed the Cancer Research UK to ask dentists to look for cancer related symptoms in their patients. By checking the mouth properly, dentists can gauge whether or not a person is prone of developing mouth cancer. Mouth cancer can be lethal if timely treatment isn't provided to the patients. Smoking and heavy drinking could be one of the reasons behind causing mouth cancer. Chewing tobacco is yet again contributing to mouth cancer. While examining the patients, the dentists have been advised to look for cancer contributing factors. It is estimated that by 2030 there will be an increase in the number of mouth cancer patients. People under the age group of 50 years are growing becoming victim of mouth cancer. Oral sex is yet another factor that could lead to mouth cancer. People need to be made aware about the growing incidences of mouth cancer so that innocent lives could be saved. Avoiding heavy drinking, smoke and unhygienic oral sex can help in preventing mouth cancer. Besides, dentists can also help in saving lives by detecting mouth cancer earlier through regular checkups. It is hoped that the dentists will take serious note of the recommendations.

2012-09-28T07:08:58-07:00September, 2012|Oral Cancer News|

Rating HPV biomarkers in head, neck cancers

Source: www.sciencecodex.com 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 help patients avoid unnecessarily harsh treatment. A new study finds that while one popular biomarker for HPV is not a reliable predictor of mortality from the cancers alone, combinations of some biomarkers showed much more promise. "Everybody who has studied it has shown that people with virally associated disease do better," said Karl Kelsey, aprofessor of epidemiology and pathology and laboratory medicine at Brown University, and corresponding author of the study in Cancer Research. "There are now clinical trials underway to determine if they should be treated differently. The problem is that you need to appropriately diagnose virally related disease, and our data suggests that people need to take a close look at that." In the study, Kelsey and his multi-institutional team of co-authors measured the ability of a variety of biomarkers to predict mortality from head and neck squamous cell carcinoma (HNSCC). Their data came from hundreds of adult head and neck cancer patients in the Boston area that they have been tracking since late 1999. As part of that data set, they were able to look at blood serology and tumor tissue samples, and they interviewed participants about risk behaviors such as smoking and drinking. DNA alone not reliable One of the most important findings of the study, Kelsey [...]

2012-09-18T13:41:39-07:00September, 2012|Oral Cancer News|

Even one drink can raise cancer risk – research

Source: www.nzherald.co.nz Just one alcoholic drink a day may increase the risk of cancer, according to a new study, which estimates that light drinking is responsible for 34,000 deaths a year worldwide. New research based on more than 150,000 men and women shows that light drinking increases the likelihood of cancer of the mouth, pharynx, oesophagus and breast. One drink a day increased the risk of cancer of the oesophagus by almost a third, according to the study being reported in the Annals of Oncology, which analysed data from more than 200 research projects. Low alcohol intake increased the risk of oral cavity and pharynx cancer by 17 per cent, and breast cancer in women by 5 per cent. "Alcohol increases the risk of cancer even at low doses," say the researchers. "Given the high proportion of light drinkers in the population, and the high prevalence of these tumours, especially of breast cancer, even small increases in cancer risk are of great public health relevance." When it comes to enjoying your favourite drink and looking after your health, advice has often been complicated. Evidence suggests that drinking in moderation may decrease the risk of heart disease, type-2 diabetes and dementia, leading many to believe a glass of wine a day is good for you. But the damaging effects of drinking are well known. An estimated 2.2 million deaths a year worldwide are linked to alcohol, according to the report, and 3.6 per cent of all cancers are attributable to drinking [...]

Survey reveals most are unaware of the causes and symptoms of mouth cancer

Source: www.cosmeticdentistryguide.co.uk Author: staff A survey has revealed that most people are unaware of the major risk factors and symptoms of oral cancer. The SimplyHealth Annual Dental Health Survey revealed that of the 11,785 adults surveyed, 70 percent were unaware of the symptoms of mouth cancer while only 3 percent knew that kissing could increase your risk of moth cancer as a result of exposure to the human papilloma virus (HPV). A spokesperson for SimplyHealth said that most were aware that smoking and drinking increased the risk of oral cancer, but very few people were aware of the link between oral cancer and the HPV, a virus which is also responsible for some cases of cervical cancer. According to Cancer Research UK, some strains of HPV increase the risk of mouth cancer, which could explain why the disease is becoming more common in young people, as the virus is spread through physical contact. Dentist Michael Thomas said that it was important for people to be aware of the symptoms of mouth cancer, as well as the causes. As with most forms of cancer, the earlier mouth cancer is diagnosed, the higher the chance of survival. Only 28 percent of adults surveyed had discussed mouth cancer with their dentist and this is worrying, as dentists are in a prime position to spot the early warning signs and arrange further tests and treatment. The most common symptoms of mouth cancer include lumps or swellings in the mouth or throat, sores or ulcers [...]

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