Oral health woes may lower head, neck cancer survival

Source: www.miragenews.com Author: University of North Carolina Health Care An international study has revealed strong associations between oral health and survival among people diagnosed with head and neck cancer. Specifically, better oral health, as evidenced by the number of natural teeth and dental visits prior to the time of diagnosis, was associated with increased survival. Importantly, those who had more frequent dental visits were more likely to have their cancer diagnosed at an earlier, and less deadly, stage of the disease than those who had few or no dental visits. The study, by researchers at UNC Lineberger Comprehensive Cancer Center and UNC Adams School of Dentistry, Chapel Hill, North Carolina, and Moffitt Cancer Center, Tampa, Florida, in partnership with the International Head and Neck Cancer Epidemiology (INHANCE) consortium, appeared Sept. 19, 2023, in the Journal of the National Cancer Institute. "The INHANCE consortium's patient data allowed us to be as thorough as possible and identify robust associations between oral health and survival," said lead author Jason Tasoulas M.D., DMD, a current Ph.D. candidate. "We assembled a diverse and experienced team to examine records of approximately 2,500 patients from eight countries to carry out our state-of-the-art statistical analyses." Head and neck cancer patients were asked to self-report aspects of their oral health and hygiene, including gum bleeding, tooth brushing frequency and mouthwash use, as well as the number of natural teeth and frequency of dental visits they had during a 10-year period prior to their cancer diagnosis. Those who had frequent [...]

2023-09-19T17:11:02-07:00September, 2023|Oral Cancer News|

How clean is your toothbrush?

Source: versionweekly.com Author: rajathe Dental care has become increasingly difficult in this fast-paced era and due to the scarcity of time. Therefore, following minute steps or procedures could be highly effective to evade colossal dental problems and save time in the long run. And an effective measure towards this, is to sanitize your toothbrush. The mouth contains bacteria and so does the bathroom. So, it is impossible for the toothbrush to stay sanitized with just a water wash after cleansing the teeth. Toothbrush sanitizing ¡s not synonymous to sterilizing. Sanitation helps in getting rid of almost 99.9 percent of bacteria whereas sterilization kills living organisms. Brushing our teeth is quite vital ¡n our day-to-day life in order to keep and maintain personal oral hygiene and for the removal of plaque. And for this, certain appropriate measures need to be taken. As a result of a recent research, scientists have found that toothbrushes engulf microorganisms that can result in an oral, dental or infection of some kind. We are acquainted with the fact that an oral cavity is an umbrella to hundreds of different types of microorganisms, which in a way gets transferred to the toothbrush. There is also a probability that the microorganisms in the environment make room for itself on the toothbrush on its own. Also, toothbrushes may even have bacteria on them right out of the box since they are not required to be sold in a sterile package. Toothbrush Hygiene Our schedules are so busy that we [...]

University of Cincinnati researcher studies cancer-detecting mouthwash with help from ACS grant

Source: healthnews.uc.edu Author: staff Scott Langevin, PhD, assistant professor in the Department of Environmental Health and a member of both the Cincinnati Cancer Center (CCC) and UC Cancer Institute, was recently awarded $782,000 from the American Cancer Society to continue his research, which will hopefully assist in use of a certain oral rinse to catch recurrence of these types of cancers in their earliest stages. He originally received a National Cancer Institute K22 award to begin this study. "In 2017, mouth and throat cancer, otherwise known as oral and pharyngeal cancer, accounted for an estimated 49,670 new cancer diagnoses and 9,700 cancer-related deaths in the US, and the outcomes for patients with this cancer is relatively poor. About half of these patients will have cancer recurrence within 2 years of treatment,” Langevin says. "Earlier detection of recurrent tumors is associated with better clinical outcomes, so there is a clear need for new tests that can help facilitate early detection.” Langevin says that researchers in his lab previously identified a biomarker panel made up of 22 regions of DNA; based on the amount of a certain molecule attached to these regions—a process called DNA methylation—scientists could identify the presence of mouth and throat cancer with a high level of accuracy by using noninvasive oral rinse (mouthwash) samples. "With this project, we hope to evaluate the potential of this oral rinse methylation panel as a clinical tool for early detection of cancer recurrence following diagnosis and treatment,” he says. "This will hopefully [...]

New mouthwash formulation may help to relieve symptoms of dry mouth, study finds

Source: sjogrenssyndromenews.com Author: Iqra Mumal Individuals with dry mouth, including those with Sjögren syndrome, may benefit from using a moisturizing mouthwash with cetylpyridinium chloride, a new study shows. The study, “A randomized controlled study to evaluate an experimental moisturizing mouthwash formulation in participants experiencing dry mouth symptoms,” was published in the journal Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology. Dry mouth is a common problem and has been reported by up to 47 percent of people at some point in their lives. Dry mouth tends to have a higher prevalence in older individuals and is more likely to occur in women. Many factors can cause dry mouth, including Sjögren syndrome. However, many people, particularly those with Sjögren syndrome, may underestimate their levels of oral dryness and may never seek professional help. Sipping water can temporarily help patients relieve the sensation, but it has limited effectiveness. Researchers in this study set out to determine if symptom relief can be obtained from a newly developed moisturizing mouthwash. While the formulation used to make this mouthwash is similar to those previously available, a different preservative system that incorporates cetylpyridinium chloride (CPC) instead of parabens was used. Researchers recruited patients with self-reported dry mouth, some of whom had Sjögren syndrome. To determine the mouthwash’s effectiveness, researchers used questionnaires both before and after use. The product performance and attributes questionnaire (PPAQ) previously has been validated as an appropriate tool to determine the efficacy of dry-mouth products. Participants were randomized to receive either the [...]

Rinsing with salt water beats out swishing with mouthwash

Source: www.reviewjournal.com Author: John Przybys A bottle can be found on just about every bathroom countertop or in just about every medicine cabinet in America. But is incorporating an over-the-counter mouthwash into your daily oral hygiene routine worth it? Dr. Daniel L. Orr II, a professor and director of oral and maxillofacial surgery at the University of Nevada, Las Vegas School of Dental Medicine, says over-the-counter mouthwashes pose no health problems to those who use them sparingly. But Orr also notes that some over-the-counter mouthwashes contain more than 20 percent alcohol. That alcohol — in addition to being a potential poisoning danger to kids who might stumble upon it and drink it — also is "an irritant" to the gums and mouth, Orr says. "If you want to do a little experiment, you can just put any name brand (of mouthwash) into your mouth and just hold it there for a couple of minutes. It starts to burn and doesn't feel good at all." Over-the-counter mouthwashes usually are taken by consumers in an attempt to kill odor-causing bacteria in the mouth. But, Orr says, "mouthwash doesn't really clean your mouth. It doesn't debride like a toothbrush and floss do. So if you brush and floss correctly, there really shouldn't be much need for mouthwash at all." Also, Orr says, some studies indicate that "people who use it a lot — like taking it three times a day — have a slightly increased chance of oral cancer, other things being equal." [...]

HPV DNA detected in mouthwash predicts oral cancer recurrence

Source: www.onclive.com Author: Kelly Johnson The presence of HPV16 DNA is common at diagnosis of HPV-related oropharyngeal carcinoma (HPV-OPC) but rare after treatment. HPV-OPC has a favorable prognosis; however, 10% to 25% of patients experience disease progression, usually within 2 years of treatment. Patients who have HPV 16 DNA in their saliva following treatment of their oropharyngeal cancer are more likely to have their cancer recur, and a prospective cohort study published in JAMA Oncology has shown that a simple mouth rinse can be used to detect it. Gypsyamber D’Souza Gypsyamber D’Souza, PhD, Johns Hopkins Bloomberg School of Public Health, and fellow researchers monitored 124 patients with newly diagnosed oropharyngeal cancer from 2009 through 2013. They collected oral rinse and gargle samples using 10 mL of mouthwash at the time of diagnosis as well as after treatment 9, 12, 18, and 24 months later. HPV16 DNA was detected in 67 out of 124 of the participants testing positive. Of the 67 patients who had HPV16 DNA in their saliva at the time of diagnosis, five patients (7%) were found to still have traces of HPV16 in their oral rinses following treatment. All five patients developed a local recurrence of oropharyngeal cancer, three of whom died from the disease. “It’s a very small number so we have to be somewhat cautious,” said D’Souza, an associate professor in the Department of Epidemiology at the Bloomberg School and a member of the Sidney Kimmel Comprehensive Cancer Center, in a statement. However, [...]

Could the everyday use of mouthwash be linked to oral cancer?

Source: nursingtimes.netAuthor: Staff  “Experts warn using mouthwash more than twice a day can give you cancer,” the Daily Mirror reports. The news comes from a European study that examined the oral health and dental hygiene of people diagnosed with cancers of the mouth, throat, vocal chords or oesophagus (collectively called “upper aerodigestive cancers”). The researchers found that people with the poorest oral health (including wearing dentures and bleeding gums) had a more than doubled risk of these cancers compared with those with the best oral health. Similarly, they found that those with the poorest dental care (including frequency of tooth brushing and visiting the dentist) had a more than double risk compared with those with the best dental care. Importantly, these associations remained after adjustment for smoking and alcohol consumption – established risk factors for these cancers – and for other factors that may influence risk, such as socioeconomic status. But despite the Mirror’s headline, the link between oral cancer and mouthwash is less clear. The association was only significant when looking at very frequent use (three times a day). Very few people used mouthwash this frequently, which decreases the reliability of this risk estimate. There is certainly no credible evidence that mouthwash “can give you cancer”. Even if there is a true link, it is unclear whether it is mouthwash itself (the alcohol content) or the reasons it is being used, such as poor oral hygiene, that are responsible for the association. The results do suggest a link between poor dental hygiene and [...]

2014-04-15T16:43:59-07:00April, 2014|Oral Cancer News|

‘Dentist should have spotted my cancer’

Source: menmedia.co.uk Author: staff An NHS dentist who advised a patient to treat what turned out to be a life-threatening oral cancer with mouthwash is being sued for tens of thousands of pounds in damages. Paula Drabble, 58, went to Pinfold Dental Practice, in Hattersley, Hyde, in June 2008 with concerns about a white lesion on her gum. She was told by her dentist, Ian Hughes, it was nothing serious, a court heard. Mrs Drabble of Mottram Moor, Mottram, Hyde, had five further appointments with Mr Hughes and was advised to ‘manage’ her complaint with mouthwash. She was eventually referred to hospital in April 2009, and ‘seriously invasive cancer’ diagnosed. She had surgery, including removal of affected bone, followed by radiotherapy and chemotherapy. She has now made a good recovery and has begun a High Court fight for damages, claiming Mr Hughes was negligent to have not spotted the cancer and referred her to hospital earlier. Timothy Briden, for Mrs Drabble, told the court his client had developed the patch on her gum some years earlier. The lesion was found to be benign by medics at the University Dental Hospital in Manchester and she was discharged in 2004 with a letter being sent to Mr Hughes, warning him to ‘re-refer if you notice or indeed Mrs Drabble notices any changes’. Marcus Dignum, for Mr Hughes, denied that his client was at fault in failing to spot the cancer. He said: “Plainly the court will have every sympathy with Mrs Drabble [...]

The danger in smokeless tobacco products

Source: www.observer.ug (Uganda, Africa) Author: Racheal Ninsiima Tobacco use is the single most preventable cause of death among adults and is a significant factor for several mouth, throat, lung and heart diseases. It is also a major contributor to morbidity. Globally, the World Health Organisation (WHO) estimates that tobacco causes about 71% of lung cancer, 42% of chronic respiratory diseases, 20% of global tuberculosis incidence and nearly 10% of cardiovascular diseases. But the issue of smokeless products that contain tobacco has for long been ignored. According to Dr Sheila Ndyanabangi, the tobacco control focal point person at the ministry of Health, schoolchildren are also consuming the products. This is because sometimes the ingredients are written in foreign languages which may not be understood by the consumers. What is smokeless tobacco? There are two basic forms of smokeless tobacco: snuff and chewing tobacco. An article ‘smokeless tobacco and how to quit’ on the website www.cancer.org, says snuff is finely ground tobacco packaged in cans and is sold either dry or moist. The nicotine in the snuff is absorbed through the tissues of the mouth as it is placed between the cheek and gum. Snuff is designed to be both “Smoke-free” and “spit-free” and is marketed as a discreet way to use tobacco. Chewed tobacco comes along as long strands of tobacco leaves that are chewed by the user who thereafter spits out the brown liquid (saliva mixed with tobacco). Types of smokeless tobacco Mouth fresheners: The commonest is Kuber. It is [...]

Using mouthwash can increase cancer risk for smokers

Source: www.independent.ie Author: Eilish O’Regan, health correspondent Smokers have been warned to stay away from mouthwash – as it might increase their risk of developing mouth cancer. The combination of smoking and drinking alcohol has been established as increasing the risk of the disease. Now researchers have warned that may apply even to the alcohol contained in mouthwash. They pointed out that, while the link between the use of mouthwash containing alcohol and the cancer is not firmly established, it is best avoided or limited in use by smokers. The risk was examined by researchers led by dentist Dr John Reidy and colleagues in the Royal College of Surgeons and St James’s Hospital in Dublin. Around 400 new cases of oral cancer are diagnosed each year in Ireland with two people a week dying from the disease. Symptoms include red and white patches on the lining of the mouth or tongue, a mouth ulcer that does not heal or a swelling that lasts for more than three weeks. The most effective way of preventing mouth cancer is to quit smoking and limit consumption of alcohol, say experts. The researchers said they were concerned about the effects the alcohol in the mouthwash had and it was therefore “prudent” to restrict its use by smokers who are considered “high-risk” for mouth cancer. Around three-quarters of mouth cancers arise due to a patient both smoking and drinking, according to the study in the Journal of the Irish Dental Association. -

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