From foodconsumer.org
Everyone is at risk for oral cancer
By Bill Sklar
Apr 4, 2008 - 7:22:19 PM
New HPV Research Shows
Everyone Is At Risk for Oral Cancer…
A “Glow-Stick” Exam Can Save Your Life
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It’s long been recognized that oral cancer kills one American every hour,
but even health experts thought the primary causes were smoking and heavy
drinking, and the main victims were older men. Fresh research and a new
FDA-approved technology are putting a whole new light on all-too-common,
and all-too-deadly oral cancer, indicating new causes and much younger
male and female victims.
Johns Hopkins researchers, writing in the February 1 issue of the
Journal of Clinical Oncology
, reported that the sexually
transmitted HPV virus, a major cause of cervical cancer, causes as many
cancers of the upper throat as tobacco and alcohol combined. Oral sex is
the likely method of transmission. The researchers say HPV is the primary
cause of some 5,600 cancers per year in the tonsils, lower tongue and
upper throat. And, they found, the incidence rate for HPV-related oral
cancers among males has been rising steadily for three decades. Co-author
Dr. Maura Gillison told the Associated Press, "If current trends
continue, within the next 10 years there may be more oral cancers in the
United States caused by HPV than tobacco or alcohol."
HPV isn’t the only newly identified culprit. Cell phones have been found
to be a likely cause of oral cancer as well. In Israel, where mobile
phones were adopted early and where use is especially intense, Tel Aviv
University cancer specialist Dr. Siegal Sadetzki studied nearly 500
people diagnosed with benign and malignant salivary gland tumors. Dr.
Sadetzki told the London Telegraph, “The amount of exposure to radio
frequency radiation found in this study has been higher than in previous
cell phone studies. This unique population has given us an indication
that cell phone use is associated with cancer."
“Everyone is at risk for oral cancer,” says Dr. Omer Reed, Phoenix-based
dentists and international dental practice consultant, “but no one has to
suffer, let alone die from this disease.” Reed says dentists across the
U.S., and now in Canada as well, offer a 5-minute “glow-stick” exam
called ViziLite Plus that has been approved by the FDA to help dentists
detect abnormal tissue that may be cancerous or pre-cancerous. After the
patient rinses with a special solution, the dentist examines the mouth
with a disposable wand whose chemicals emit light of a special
wavelength. Under the light, abnormal tissue appears bright white; it is
immediately marked with a special temporary dye called
TBlue630
. Research has shown that the dye reduces false
positives by more 50%, while detecting 100% of cancers actually present
in the mouth.
A growing number of insurance companies are covering this new glow-stick
exam; the most recent is HumanaDental, which announced it will begin
coverage starting April 1, 2008. More information on oral cancer is
available at OralCancerFoundation.org. A zip-code directory of dentists
using the ViziLite Plus technology can be found at
www.vizilite.com
.
"An oral cancer exam is entirely pain-free, takes only minutes, and
should be a key part of every adult's annual dental check-up," says
Dr. Reed.
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