Flossing and going to the dentist linked to lower risk of oral cancer

Source: www.livescience.com Author: Yasemin Saplakoglu, Staff Writer Regularly flossing and going to the dentist may be tied to a lower risk of oral cancer. That's according to findings presented March 31, here at the American Association for Cancer Research (AACR) annual meeting. In the new study, researchers analyzed the dental health behaviors of patients who were diagnosed with oral cancer between 2011 and 2014 at the ear, nose and throat clinic at The Ohio State University Comprehensive Cancer Center. The patients' behaviors were compared to those of non-cancer patients who came to the clinic for other reasons, such as dizziness or an earache. [7 Odd Things That Raise Your Risk of Cancer (and 1 That Doesn't)] All of the patients in the study had responded to a survey that included questions about how often they flossed, how often they went to the dentist, how sexually active they were and if they smoked or drank alcohol. Oral cancer can be divided into two categories: those driven by the sexually transmitted human papillomavirus (HPV) and those that aren't, said lead study author Jitesh Shewale, a postdoctoral fellow at the University of Texas MD Anderson Cancer Center in Houston. (Smoking and drinking are both risk factors for non-HPV oral cancers.) After adjusting for factors such as age, gender, socioeconomic status and race, the researchers found that oral HPV-negative people who went to the dentist less than once a year had nearly twice the risk of developing oral cancer than those who went once [...]

Robot that can cut out hard-to-reach throat tumours through patients’ mouths: Pioneering operation reduces need for chemo and radiotherapy

Source: www.dailymail.co.uk Author: Fiona McCrae, Roger Dobson British surgeons are using a cutting-edge robot to remove difficult-to-reach throat tumours – through the mouths of patients. The pioneering operation is designed to dramatically reduce the need for gruelling radiotherapy and chemotherapy, which can leave patients unable to swallow and dependent on a feeding tube for life. With growing numbers of people developing throat cancer, it is more important than ever to have a range of effective treatments that lessen the impact on quality of life, says Asit Arora, consultant head and neck surgeon at Guy’s & St Thomas’ NHS Trust in London. Once most common in elderly people with a history of drinking and smoking, rates of head and neck cancers have soared by 31 per cent in the past 25 years and are now as common in people in their 50s as in those in their 80s. The 90 minute operation is designed to dramatically reduce the need for gruelling radiotherapy and chemotherapy, which can leave patients unable to swallow and dependent on a feeding tube for life Much of the rise is attributed to HPV – a range of viruses that can be passed on during intimate and sexual contact. At least 80 per cent of the adult population carries some kinds of HPV on their skin, although most will never know it. In some cases, HPV can cause skin or genital warts, and other types are a known cause of cervical and anal cancers. HPV can [...]

HPV infection may be behind rise in vocal-cord cancers among young nonsmokers

Source: www.eurekalert.org Author: Public Release Massachusetts General Hospital A remarkable recent increase in the diagnosis of vocal-cord cancer in young adults appears to be the result of infection with strains of human papilloma virus (HPV) that also cause cervical cancer and other malignancies. Investigators from Massachusetts General Hospital (MGH) describe finding HPV infection in all tested samples of vocal-cord cancer from 10 patients diagnosed at age 30 or under, most of whom were non-smokers. Their report appears in a special supplement on innovations in laryngeal surgery that accompanies the March 2019 issue of Annals of Otology, Rhinology and Laryngology. "Over the past 150 years, vocal-cord or glottic cancer has been almost exclusively a disease associated with smoking and almost entirely seen in patients over 40 years old," says Steven Zeitels, MD, director of the MGH Division of Laryngeal Surgery, senior author of the report. "Today nonsmokers are approaching 50 percent of glottic cancer patients, and it is common for them to be diagnosed under the age of 40. This epidemiologic transformation of vocal-cord cancer is a significant public health issue, due to the diagnostic confusion it can create." The researchers note that the increase in vocal-cord cancer diagnosis appears to mimic an earlier increase in the diagnosis of throat cancer, which has been associated with infections by high-risk strains of HPV. After initially attributing incidents of vocal-cord cancer in nonsmokers, which they began to see about 15 years ago, to increased travel and exposure to infectious diseases, Zeitels and his [...]

The epidemic of throat cancer sweeping the industrialized world

Source: www.mercurynews.com Author: Dr. Bryan Fong Tonsils - Angina Pectoris Over the past three decades, a dramatic increase in a new form of throat cancer has been observed throughout the industrialized world. The good news is that it’s potentially preventable — if parents get their children vaccinated. The disease shows up primarily in men, typically between the ages of 45 and 70. Those who are affected often lead healthy lifestyles. They do not have extensive histories of smoking tobacco or consuming alcohol, which are risk factors for traditional throat cancers. The rate of this new cancer has been increasing 5 percent per year and today, it is more than three times as common as in the mid-1980s. If you think this scenario sounds like a slow-moving infectious medical drama (think Contagion or World War Z), you would be right. The source of this cancer is a virus, the human papillomavirus (HPV) — the same virus that causes most cervical cancer in women. It’s widely known that parents should get their girls vaccinated. Now, with the surge in oral HPV cancers, especially in men, parents should get their boys vaccinated too. Currently, vaccination against HPV is recommended by the Centers for Disease Control for children and young adults ages 9-26. The vaccination includes a series of two or three injections; the side effects are mild. Ideally, the vaccinations should be administered before someone becomes sexually active. That’s because HPV is spread via sexual activity. Risk of HPV infection and [...]

2019-02-15T08:18:22-07:00February, 2019|Oral Cancer News|

Why salivary diagnostics for dental practices?

Source: www.dentistryiq.com Author: Barbara Kreuger, MA, RDH I recently had the opportunity to visit OralDNA Labs and learn more about the process of running salivary diagnostic tests. Admittedly, when I first heard about salivary diagnostics, I didn’t immediately embrace the tests and what they had to offer. I was not convinced that they were necessary, believing they would not change how we treat dental disease. However, we’ve been fortunate to use salivary diagnostics in practice and see the benefits in our patients firsthand. These tests have proven to be a great addition to our prevention tool box. Salivary diagnostics can play an important role in helping us produce high quality outcomes for patients and create awareness of their oral-systemic risk factors. Bacterial identification There are numerous salivary diagnostic tests available. The most widely used test from OralDNA Labs is MyPerioPath, which tests for the 11 pathogens that are known to contribute to periodontal destruction.(1) Once the test reveals which pathogens are contributing to the patient’s periodontal disease, it also offers antibiotic recommendations that target these specific bacteria. When combined with periodontal maintenance visits and patient homecare, this test can lower a patient’s bacterial load, thus increasing positive outcomes. Retesting has shown that this reduction in bacteria can have a dramatic effect. We’ve seen tough cases—patients who were compliant with homecare but still exhibited clinical signs of periodontal disease—that improved dramatically after being treated with the test’s recommended systemic antibiotic. Periodic monitoring with MyPerioPath combined with periodontal maintenance treatment can help [...]

2019-02-08T14:32:58-07:00February, 2019|Oral Cancer News|

CDC: Top HPV-Associated Cancer Is Now Oropharyngeal

Date: 08/23/18 Source: medscape.com Author: Nick Mulcahy Oropharyngeal squamous cell carcinoma (SCC) is now the most common HPV-associated cancer in the United States, according to a new report from the Centers for Disease Control and Prevention (CDC) that covers the years 1999 to 2015. During that period, cervical cancer dropped from being the top HPV-associated cancer and oropharyngeal SCC took its place. The transition happened because cervical carcinoma incidence rates decreased 1.6% per year, and oropharyngeal SCC incidence rates increased 2.7% per year among men and 0.8% per year among women. In 2015, there were a total of 11,788 cervical cancers compared with 18,917 oropharyngeal SCCs. The decline in cervical cancer is a "continued trend since the 1950s as a result of cancer screening," write the report authors, led by Elizabeth Van Dyne, MD, MPH, an epidemic intelligence service officer at the CDC. The uptick in oropharyngeal SCC could be due in part to "changing sexual behaviors," including unprotected oral sex, especially among white men, who report having the highest number of sexual partners and performing oral sex at a younger age compared with other racial/ethnic groups, the authors say. Oropharyngeal SCCs include those at the base of tongue, pharyngeal tonsils, anterior and posterior tonsillar pillars, glos­sotonsillar sulci, anterior surface of soft palate and uvula, and lateral and posterior pharyngeal walls. The new report was published August 24 in the Morbidity and Mortality Weekly Report. The study authors defined HPV-associated cancer as "an invasive malignancy in which HPV DNA was frequently [...]

2019-01-02T13:54:33-07:00January, 2019|Oral Cancer News|

HPV discovery raises hope for new cervical cancer treatments

Source: www.eurekalert.org Author: press release - University of Virginia Health Syste Researchers at the University of Virginia School of Medicine have made a discovery about human papillomavirus (HPV) that could lead to new treatments for cervical cancer and other cancers caused by the virus. HPV is responsible for nearly all cases of cervical cancer and 95 percent of anal cancers. It is the most common sexually transmitted disease, infecting more than 79 million Americans. Most have no idea that are infected or that they could be spreading it. "Human papillomavirus causes a lot of cancers. Literally thousands upon thousands of people get cervical cancer and die from it all over the world. Cancers of the mouth and anal cancers are also caused by human papillomaviruses," said UVA researcher Anindya Dutta, PhD, of the UVA Cancer Center. "Now there's a vaccine for HPV, so we're hopeful the incidences will decrease. But that vaccine is not available all around the world, and because of religious sensitivity, not everybody is taking it. The vaccine is expensive, so I think the human papillomavirus cancers are here to stay. They're not going to disappear. So we need new therapies." HPV and Cancer HPV has been a stubborn foe for scientists, even though researchers have a solid grasp of how it causes cancer: by producing proteins that shut down healthy cells' natural ability to prevent tumors. Blocking one of those proteins, called oncoprotein E6, seemed like an obvious solution, but decades of attempts to do so [...]

2018-12-19T14:14:58-07:00December, 2018|Oral Cancer News|

New guidelines from NCCN help people with mouth cancers understand treatment options

Source: www.heraldmailmedia.com Author: press release The National Comprehensive Cancer Network® ( NCCN ®) has published the first of three guidelines for patients with head and neck cancers, focused on oral cavity (mouth and lip) cancers. The guidebook offers treatment explanations based on the recommendations from the NCCN Clinical Practice Guidelines in Oncology ( NCCN Guidelines ®) used by clinicians, put into plain language with accompanying glossary and background. This free online resource is also available in print through Amazon.com for a nominal fee. The publication was made possible thanks to funding through the NCCN Foundation ®, and sponsorship from the Head and Neck Cancer Alliance ( HNCA ) and Support for People with Oral and Head and Neck Cancer ( SPOHNC ). "These guidelines will help to decrease the anxieties associated with a cancer diagnosis," explained Mary Ann Caputo, Executive Director, SPOHNC. "You will learn and empower yourself with the necessary knowledge of the disease and its treatment. These tools will enable one to go forward with a strong conviction of moving on and living a full life." "When I was first diagnosed, I was surprised, overwhelmed and scared. I was completely focused on the treatment for my cancer, and so initially I was less aware of all the information shared with me during my medical appointments about my particular diagnosis," said Jason Mendelsohn, HNCA Board Member and Survivor. "These guidelines are a great resource that patients, their caregivers, and families can read when they're ready and able to focus [...]

2018-11-20T08:22:40-07:00November, 2018|Oral Cancer News|

Standard chemotherapy treatment for HPV-positive throat cancer remains the most effective, study finds

Source: www.eurekalert.org Author: press release, University of Birmingham A new study funded by Cancer Research UK and led by the University of Birmingham has found that the standard chemotherapy used to treat a specific type of throat cancer remains the most effective. The findings of the trial, which aimed to compare for the first time the outcomes of using two different kinds of treatment for patients with Human papillomavirus (HPV)-positive throat cancer, are published today (November 15th) in The Lancet. Throat cancer is one of the fastest rising cancers in Western countries. In the UK, incidence was unchanged between 1970 and 1995, then doubled between 1996 and 2006, and doubled again between 2006 and 2010. The rise has been attributed to HPV, which is often a sexually transmitted infection. Most throat cancers were previously caused by smoking and alcohol and affected 65 to 70 year old working class men. Today, HPV is the main cause of throat cancer and patients are middle class, working, have young children and are aged around 55. HPV-positive throat cancer responds well to a combination of cisplatin chemotherapy and radiotherapy, and patients can survive for 30 to 40 years, but the treatment causes lifelong side effects including dry mouth, difficulty swallowing, and loss of taste. The De-ESCALaTE HPV study, which was sponsored by the University of Warwick, compared the side effects and survival of 164 patients who were treated with radiotherapy and cisplatin, and 162 who were given radiotherapy and cetuximab. The patients were enrolled [...]

2018-11-16T09:36:03-07:00November, 2018|Oral Cancer News|

Early detection, treatment helps conquer oral cancer

Source: www.newsbug.info Author: Bob Moulesong According to the Oral Cancer Foundation, almost 50,000 cases of oral cancer will be diagnosed in the U.S. in 2018. The American Cancer Society reports that 10,000 people will die from the disease this year. Half of all people diagnosed with oral cancer will be alive in five years, according to both sources. While those are disquieting statistics, Region physicians say routine checkups and early diagnosis improve the odds. Oral cancer Oral cancer includes cancers of the lips, tongue, cheeks, floor of the mouth, hard and soft palate, sinuses, saliva glands, and throat. “People we see usually come to us for a lesion or ulcer found in the mouth or throat,” says Dr. Akta Kakodkar, an ear, nose and throat specialist with Community Healthcare System. “Some of them experience no pain but notice a growth or patch of discolored tissue in their mouth, cheek or gum.” Kakodkar, who with her husband and fellow Community ENT physician, Dr. Kedar Kakodkar, treats oral cancer patients, is quick to point out that not every lesion, ulcer or mouth sore is cancer. “We see hundreds of nervous patients who have bacterial or fungal infections,” she says. “Treatment with antibiotics or antifungal medications clear up many of these lesions. There are also many white and red patches that clear up on their own.” The only way to know is a thorough examination. Types and risk factors “Most cases of oral cancer are linked to use of tobacco, alcohol and betel [...]

2019-01-04T20:02:56-07:00November, 2018|Oral Cancer News|
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