Dissolvable tobacco products may increase mouth disease in smokers, children

Source: onlinejournal.com Author: staff When they were originally released, it looked as though dissolvable tobacco might become a healthier alternative to traditional cigarettes. After all, there is no smoke to breath in and no juice to spit out. But a recent study suggests that these tobacco lozenges have the potential to cause increased mouth diseases as well as possible harm to children. The study is based on findings from John V. Goodpaster of the Indiana University Purdue University Indianapolis and colleagues. After analyzing the complex ingredients in the products, researchers found that they contained nicotine, along with finely-ground tobacco and a variety of flavoring ingredients, sweeteners and binders. When these substances are dissolved near the lips and gums, the effects can be just as harmful for the mouth as more traditional tobacco products. When the first dissolvable tobacco products in pellet, stick and strip forms went on sale to test markets in Indianapolis, Ind., Columbus, Ohio, and Portland, Ore., they were billed as a safer way to get your tobacco fix. But the study, published in the Journal of Agricultural and Food Chemistry, asserts that nicotine is still a harmful substance and prolonged exposure on the lips and gums is still harmful, no matter the delivery mechanism. The study also expressed concerns over other ingredients in the products, including coumarin, which has been banned as a flavoring agent in food because of its link to a risk of liver damage. 'The results presented here are the first to reveal the [...]

Tongue cancer – experts warn against increasing incidence of tongue disease

Source: starglobaltribune.com Author: Matthew Bennett A UNC study released this week in the Journal of Clinical Oncology finds an increasing incidence of squamous cell carcinoma of the oral tongue in young white females in the United States over the last three decades. A team of researchers from UNC Lineberger Comprehensive Cancer Center analyzed data from the National Cancer Institute’s Surveillance, Epidemiology and End Results (SEER) database and found that, between 1975 and 2007, the overall incidence for all ages, genders, and races of the disease was decreasing. However, the incidence of oral tongue squamous cell carcinoma rose 28 percent among individuals ages 18 to 44. Specifically, among white individuals ages 18 to 44 the incidence increased 67 percent. The increasing incidence was most dramatic for white females ages 18 to 44. They had a percentage change of 111 percent. Interestingly, the incidence decreased for African American and other racial groups. Historically, oral tongue cancer has been strongly associated with heavy tobacco and alcohol use. Other epidemiological studies have related the decreasing incidence of oral tongue cancer in the United States to the decreased use of tobacco products. Though the UNC research team verified the known decreasing incidence of oral tongue cancer, they were surprised to observe an increasing incidence in young white individuals, specifically young white females. “Lately we have been seeing more oral tongue cancer in young white women in our clinic. So we looked at the literature, which reported an increase in oral tongue squamous cell carcinoma in [...]

Virus passed during oral sex tops tobacco as throat cancer cause

Source: www.npr.org Author: Peggy Girshman If you're keeping score, here's even more evidence that HPV causes oral, head and neck cancers and that vaccines may be able to prevent it. Researchers studying the human papilloma virus say that in the United States HPV causes 64 percent of oropharynxl cancers. In the rest of the world, tobacco remains the leading cause of oral cancer, Dr. Maura Gillison of Ohio State University told a meeting of the American Association for the Advancement of Science this past weekend. And the more oral sex someone has had — and the more partners they've had — the greater their risk of getting these cancers, which grow in the middle part of the throat. "An individual who has six or more lifetime partners — on whom they've performed oral sex – has an eightfold increase in risk compared to someone who has never performed oral sex," she said. The recent rise in oropharnx cancer is predominantly among young, white men, she noted, though she says no one has figured out why yet. About 37,000 people in the United States were diagnosed with oral cancer in 2010, according to the Oral Cancer Foundation. People with HPV-related throat cancer are more likely to survive their cancer than those who were heavy smokers or drinkers, the other big risk factors. The message may be more critical for teens according to Bonnie Halpern-Felsher, professor of pediatrics at the University of California, San Francisco. She has studied 600 adolescents over 10 [...]

2011-02-24T10:24:37-07:00February, 2011|Oral Cancer News|

Popularity surges for e-cigarettes, but health questions unanswered

Source: ArgusLeader.com Misti Stewart of Gregor's Eastside Liquor demonstrates an electronic cigarette. They have gained popularity since the smoking ban. / Elisha Page / Argus Leader Jeff Mann has found a way to get his nicotine fix with no ash, no flame, no odor and no bad breath. And he can do it legally inside businesses that are smoke free. Mann, 40, smokes an electronic cigarette. It's a battery-powered device that looks like a cigarette and emits cigarette-like smoke, but delivers nicotine in vapor form. "You can get a nicotine level that you're used to getting from a regular cigarette," Mann said. E-cigarettes have been available in the United States since 2006 and have grown in popularity in Sioux Falls since the smoking ban went into effect Nov. 10. They're sold in bars, casinos and various retail shops. At least one local distributor has seen a 50 percent increase in sales. But the federal Food and Drug Administration has not approved e-cigarettes. That raises red flags for some health professionals and has them questioning what risks might be associated with e-cigarettes. Smoker says device helped him cut back The FDA lost a court case last year after trying to treat e-cigarettes as drug-delivery devices instead of tobacco products because e-cigarettes heat nicotine extracted from tobacco. But Mann, who owns Vishnu Bunny Tattoo and Piercing, views e-cigarettes as a healthier alternative to the traditional cigarettes he has smoked for 25 years. He said it has helped him cut down on smoking. [...]

2011-02-22T11:36:28-07:00February, 2011|Oral Cancer News|

Sweden wants the EU to legalize snus

Source: Stockholm News The Swedish government is now urging the EU to legalise snus (moist powder tobacco). But this has led to a quarrel between the government and its own experts in the National Board of Health and Welfare and in the Swedish National Institute for Public Health. Since some years back, the EU is overlooking its tobacco policy - the so called tobacco directive. In its answer to the EU, the Swedish government is now openly urging the EU to legalise snus. The argument from the Swedish government is that the ban on snus goes against the free market. Sweden's Minister for Health and Social Affairs, Göran Hägglund writes that "there is no argument at all which motivates a ban on snus" (quote from Svenska Dagbladet) and he continues that snus is clearly less dangerous than cigarettes. Therefore he claimst that the ban on snus "lacks logic". But at the same time, experts in Sweden do not agree with Minister Hägglund. OCF The Swedish argument of 'harm reduction' with convincing smokers to insted start with snus is "a myth" according to these experts. Internal conflict in Sweden The problem today is that the tobacco issue has become a health issue in the EU as it has been moved to the EU's Directorate for health. This is why is the Swedish Minister for health and not for trade is answering the letter from the EU. This has created a conflict and a dilemma between Swedish authorities. The government's expert organs [...]

2011-05-23T20:47:46-07:00February, 2011|Oral Cancer News|

Revealed: oral sex is ‘bigger cause of throat cancer than tobacco’

Source: www.dailymail.co.uk Author: staff A virus spread during oral sex is now the main cause of throat cancer in people under 50, scientists have warned. They say the human papilloma virus spread during unprotected sex is to blame for a disturbing rise in potentially deadly oral cancers in the last few decades. Doctors have called for boys to be vaccinated against HPV just like teenage girls to stop the spread of the disease. HPV is best known as the cause of around 70 per cent of cervical cancers. Since 2008, girls have been vaccinated against the virus aged 12 and 13 in schools. However, it can also cause warts, verrucas and other cancers. Cancers of the mouth and oropharynx - the top of the throat - used to be mainly diagnosed in older men who drink or smoke. But increasingly, it is being seen in younger men. Prof Maura Gillison of Ohio State University in Columbus said the sexually transmitted HPV was a bigger cause of some oral cancers than tobacco. She said: 'We don’t know from strict scientific evidence whether the vaccine will protect from oral HPV infections that lead to cancer. Those of us in the field are optimistic it will – the vaccines in every anatomical site looked at so far have been shown to be extraordinarily effective, about 90 per cent effective, at preventing infections.' 'When one of my patients asks whether or not they sound vaccinate their sons, I say certainly.' Girls aged 12 and [...]

2011-02-21T12:58:57-07:00February, 2011|Oral Cancer News|

Expand the search for oral cancer

Dentistry's responsibilities remain vital in stopping cancer deaths By: Donna Grzegorek, RDH Source: RDH magazine As dental professionals, we have a remarkable opportunity to affect the health and well-being of each patient we treat. This responsibility manifests itself in patients' expectations, which is to inform them of disease at the earliest possible moment. This is the fifth consecutive year in which there has been an increase in the rate of occurrence of oral cancers; yet, for several decades the mortality rates for this insidious disease remained virtually unchanged. OCF As dental professionals and health-care providers, we have an obligation to be vigilant in our commitment to early detection, raising awareness, and the management of the cancer for which we as a profession are held accountable. Approximately 37,000 Americans will be diagnosed with oral or pharyngeal cancer this year. This menacing disease will cause 8,000 deaths, killing approximately one person per hour, 24 hours a day. Of these 37,000 newly-diagnosed individuals, only slightly more than half will survive five years. The mortality rate for oral cancer is higher than that of other cancers we hear about routinely such as cervical cancer, Hodgkin's lymphoma, laryngeal cancer, cancer of the testes, and endocrine system cancers such as thyroid or skin cancer (malignant melanoma). If you expand the definition of oral cancers to include cancer of the larynx, for which the risk factors are indistinguishable, the number of diagnosed cases grows to approximately 50,000 individuals and 13,500 deaths per year in the United States [...]

Tobacco companies expand their epidemic of death

Tobacco companies expand their epidemic of death on Feb 10, Philip Morris International will report their 2010 full-year results. We guess that they will make much of their claim to sell their products in 160 countries worldwide. Tobacco is a good global business to be in. Last week saw Imperial Tobacco report increases in sales of cigarettes to Africa, the Middle East, and Asia Pacific. The company’s share price rose steeply. One newspaper reported that “Imperial declared it was increasing the [share] dividend on the back of its strengthening position”. Analysts said forecasts that smoking was on the decline had been “overdone”. Go to Imperial Tobacco’s website and you will find boasts that sales are up 10% in Saudi Arabia, Ukraine, and Russia. New markets are opening up—in South Korea, for example. Sales are on the rise in Laos and Vietnam. And across Africa, the Middle East, eastern Europe, and Asia Pacific, revenues increased to £2·34 billion last year. For companies like Philip Morris and Imperial Tobacco—selling, addicting, and killing, surely the most cruel and corrupt business model human beings could have invented—it is not surprising that they see “many opportunities for us to develop our business” in vulnerable low-income and middle-income countries. Without a trace of irony or shame, Imperial’s management team reported to investors last week that the company won a Gold Award rating in a 2009 corporate responsibility index. Yet tobacco executives know they are peddling death. If one tries to view Imperial’s investor presentation, several slides are now blank. Why? Imperial says “because we do not feature tobacco product imagery on our website”. While tobacco companies such as Philip Morris and Imperial Tobacco spread [...]

2011-02-11T12:15:06-07:00February, 2011|Oral Cancer News|

Star Scientific – filed application with U.S. FDA for approval to market a moist-snuff product

Source: snus-news.blogspot.com Author: staff Star Scientific, Inc. filed an application yesterday, February 2nd with the U.S. Food & Administration (FDA) for approval to market a moist-snuff product, Stonewall Moist-BDL™, as a modified-risk tobacco product (MRTP). The company believes that this is the first application filed with the FDA for approval of a tobacco product in a longstanding market segment. The data submitted in the application to the Center for Tobacco Products at FDA document TSNA levels in Stonewall Moist-BDL™ that are below limits of detection, or "BDL", by current standards of measure. Recent findings in the form of test results from an independent international laboratory validate the extraordinarily low levels in recently submitted samples of Stonewall Moist-BDL™, which the company believes are the lowest found anywhere in the world. The company pointed out that this application is particularly significant in two ways. First, moist snuff product sales accounted for roughly 75% of the total smokeless tobacco market in 2009. Moist snuff sales increased from 31,500 metric tons and $3.3 billion in 2004 to 37,990 metric tons and $4.64 billion in 2009 – an average annual growth rate of roughly 4%, and a 41% overall increase in sales over the six-year period. The moist snuff market segment has been well established for many decades, and is one of the oldest tobacco product categories in the United States. Second, tobacco-specific nitrosamine (TSNA) levels among the moist snuff products with the largest sales volume in 2009 averaged over 10,000 parts per billion in [...]

2011-02-06T08:36:25-07:00February, 2011|Oral Cancer News|

Global cancer statistics

Source: caonline.amcancersoc.org Authors: Ahmedin Jemal, DVM, PhD et al. The global burden of cancer continues to increase largely because of the aging and growth of the world population alongside an increasing adoption of cancer-causing behaviors, particularly smoking, in economically developing countries. Based on the GLOBOCAN 2008 estimates, about 12.7 million cancer cases and 7.6 million cancer deaths are estimated to have occurred in 2008; of these, 56% of the cases and 64% of the deaths occurred in the economically developing world. Breast cancer is the most frequently diagnosed cancer and the leading cause of cancer death among females, accounting for 23% of the total cancer cases and 14% of the cancer deaths. Lung cancer is the leading cancer site in males, comprising 17% of the total new cancer cases and 23% of the total cancer deaths. Breast cancer is now also the leading cause of cancer death among females in economically developing countries, a shift from the previous decade during which the most common cause of cancer death was cervical cancer. Further, the mortality burden for lung cancer among females in developing countries is as high as the burden for cervical cancer, with each accounting for 11% of the total female cancer deaths. Although overall cancer incidence rates in the developing world are half those seen in the developed world in both sexes, the overall cancer mortality rates are generally similar. Cancer survival tends to be poorer in developing countries, most likely because of a combination of a late stage [...]

2011-02-06T08:31:35-07:00February, 2011|Oral Cancer News|
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