Lymphedema common in head and neck cancer

Source: www.medpagetoday.com Author: Charles Bankhead, Staff Writer, MedPage Today Treatment of head and neck cancer causes potentially severe lymphedema, which responds to complete decongestive therapy in most cases, a retrospective chart review showed. The most severe lymphedema occurred in patients treated with surgery and radiation therapy, followed by definitive surgery alone. Complete decongestive therapy led to clinical improvement in a majority of the patients, including 83% of those treated with surgery alone. "Lymphedema is vastly under-recognized and under-reported in patients with head and neck cancer," Jan S. Lewin, PhD, of M.D. Anderson Cancer Center in Houston, said in an interview at the Multidisciplinary Head and Neck Cancer Symposium (MHNCS). "The lymphedema can be just as severe as what's seen after treatment of breast and other types of cancer. Lymphedema in patients with head and neck cancer can be terribly disfiguring and cause severe functional problems." "Complete decongestive therapy leads to clinically significant improvement in most patients, whether it's performed in a clinic or at home," she added. Available evidence suggests that fewer than half of patients with head and neck cancer develop lymphedema after treatment. However, cosmetic and functional sequelae can be severe, including problems with speaking, eating, airway obstruction, and drooling, as well as self-image. As compared with lymphedema in other cancers, a paucity of information exists about the presentation and treatment of the condition in patients with head and neck cancer, said Lewin. In an effort to add to the information base, she and her colleagues retrospectively reviewed [...]

Giving Gardasil to boys not worth the cost?

Source: HealthDay.com Author: Steven Reinberg But other experts dispute finding, and say young men need protection from STDs THURSDAY, Oct. 8 (HealthDay News) -- The cost of giving boys the human papillomavirus (HPV) vaccine would outweigh any health benefit, researchers say. Last month, a U.S. Food and Drug Administration panel recommended expanding use of the Gardasil vaccine to males aged 9 to 26 to protect them from genital warts, but the cost effectiveness of such a program was unclear at the time. But researchers from the Harvard School of Public Health conducted such an analysis comparing a girls-only vaccination program with a co-ed vaccination program. Currently, Gardasil is approved for girls aged 9 and over to protect them from cervical cancer. "This study found that while vaccine coverage and efficacy are high in girls, including boys in an HPV vaccination program generally exceeds what the U.S. typically considers good value for money," said lead researcher Jane Kim, an assistant professor of health decision science. The report is published in the Oct. 9 online edition of the British Medical Journal. Vaccination was considered a good value if cost-effectiveness ratios ranged from $50,000 to $100,000 per quality-adjusted life year, meaning the cost of the vaccine vs. the number of added years someone would gain by getting the vaccine. Assuming 75 percent coverage and lifelong protection, the researchers found routine vaccination of 12-year-old girls was a good value at less than $50,000 per quality-adjusted life year. However, adding preadolescent boys increased the cost-effectiveness ratio [...]

2009-10-12T11:54:27-07:00October, 2009|Oral Cancer News|

Study suggests VELscope System helps reduce recurrence of oral cancer

Source: www.prweb.com Author: press release LED Dental Inc. announced today that a recent study suggests that its VELscope screening system can help surgeons reduce the recurrence rate for oral cancer following surgery. The article, "Tracing the 'At-Risk' Oral Mucosa Field with Autofluorescence: Steps Toward Clinical Impact," was just published in the journal Cancer Prevention Research. It was authored by Catherine F. Poh, Calum E. MacAulay and Miriam Rosin of the BC Cancer Agency and Lewei Zhang of the University of British Columbia. The study was prompted by numerous previous studies showing that oral cancer recurs in a significant percentage of patients following oral cancer surgery. The study examined the experience of 60 oral cancer surgery patients between 2004 and 2008. Their cancerous lesions were treated with surgical excision alone, with a minimum follow-up time of 12 months. For 38 of the 60 patients, the surgeon used a surgical margin that was 10 mm beyond the tumor edge defined by the VELscope exam. Because the VELscope system utilizes fluorescence visualization, or FV, technology, these patients are described in the article as having had FV-guided surgery. The remaining 22 patients--the control group--did not have FV-guided surgery; instead, the surgeon used a surgical margin that was 10 mm beyond the tumor edge defined by the standard white-light exam. White light exams rely on visual inspection with the naked eye, whereas the VELscope system allows clinicians to discover cancerous and precancerous tissue that might not be apparent to the naked eye. Four years into [...]

Cancer patients turning to alternative remedies: become aware of dangers

Source: msnbc Author: Associated Press 60 percent seek natural ‘cures’ despite warnings from doctors TAMPA, Fla. - With much of her lower body consumed by cancer, Leslee Flasch finally faced the truth: The herbal supplements and special diet were not working. "I want this thing cut out from me. I want it out," she told her family. But it was too late. Her rectal cancer — potentially curable earlier on — had invaded bones, tissue, muscle, skin. The 53-year-old Florida woman could barely sit, and constantly bled and soiled herself. "It was terrible," one doctor said. "The pain must have been excruciating." Flasch had sought a natural cure. Instead, a deadly disease ran its natural course. And the herb peddlers who sold her hope in a bottle? "Whatever money she had left in life, they got most of it," said a sister, Sharon Flasch. "They prey on the sick public with the belief that this stuff can help them, whether they can or can't." Some people who try unproven remedies risk only money. But people with cancer can lose their only chance of beating the disease by skipping conventional treatment or by mixing in other therapies. Even harmless-sounding vitamins and "natural" supplements can interfere with cancer medicines or affect hormones that help cancer grow. Preying on insecurities Yet they are extremely popular with cancer patients, who crave control over their disease and want to do everything they can to be healthy — emotional needs that make them vulnerable to deceptive [...]

2009-06-16T12:13:51-07:00June, 2009|Oral Cancer News|

Treatment approach using radiofrequency waves heats up

Source: www.cancer.gov/ncicancerbulletin Author: Carmen Phillips It began with chemotherapy-induced sleeplessness and some pie pans. At one point hot dogs were involved. It inspired residents of two small communities 1,300 miles apart, and eventually landed in the labs of two major academic medical centers. And, sadly, just 5 weeks ago, the man who began it all died of treatment complications after a nearly 7-year battle with B-cell leukemia. The story of retired radio engineer and executive John Kanzius and the radiofrequency (RF) generator that he dreamed would one day be part of a highly effective cancer treatment captivated readers of Discover magazine and viewers of “60 Minutes.” Now his invention is maneuvering through the steps needed to demonstrate readiness for clinical testing in humans. “Realistically, we still have hoops to jump through and things to prove,” said Dr. Steven A. Curley from the University of Texas M.D. Anderson Cancer Center, who, along with Dr. David Geller from the University of Pittsburgh Medical Center, has been part of this project since its earliest days. “But I’ll continue to work on this and move it forward because I think it has great promise.” An image of pancreatic cancer cells treated with gold nanoparticles. The cells on the left received 2 minutes of external radiofrequency (RF) field treatment resulting in unstable nuclei and intracellular damage. The cells on the right received no RF treatment and their nuclei and organelles remain intact.  (Image courtesy of Dr. Stephen Curley) A Trojan Horse…on Fire RF, Mr. Kanzius [...]

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