You wonder if Ted Kennedy may have wanted to know the dangers of cell phone use. Hard to say for sure if cell phone use caused or contributed to his form of brain cancer, but makes one think about their own cell phone use.
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The Story
The potential link between mobile telephones and brain cancer could be similar to the link between lung cancer and smoking -- something tobacco companies took 50 years to recognize, according to US scientists' warning.
Scientists are currently split on the level of danger the biological effects of the magnetic field emitted by cellular telephones poses to humans.
However, society "must not repeat the situation we had with the relationship between smoking and lung cancer where we ... waited until every 'i' was dotted and 't' was crossed before warnings were issued," said David Carpenter, director of the Institute of Health and Environment at the University of Albany, in testimony before a subcommittee of the US House of Representatives Committee on Oversight and Reform.
"Precaution is warranted even in the absence of absolutely final evidence concerning the magnitude of the risk" -- especially for children, said Carpenter.
Ronald Herberman, director of the University of Pittsburgh Cancer Institute -- one of the top US cancer research centers -- said that most studies "claiming that there is no link between cell phones and brain tumors are outdated, had methodological concerns and did not include sufficient numbers of long-term cell phone users."
Many studies denying a link defined regular cell phone use as "once a week," he said.
"Recalling the 70 years that it took to remove lead from paint and gasoline and the 50 years that it took to convincingly establish the link between smoking and lung cancer, I argue that we must learn from our past to do a better job of interpreting evidence of potential risk," said Herberman.
A brain tumor can take dozens of years to develop, the scientists said.
Carpenter and Herberman both told the committee the brain cancer risk from cell phone use is far greater for children than for adults.
Herberman held up a model for lawmakers showing how radiation from a cell phone penetrates far deeper into the brain of a five-year-old than that of an adult.
The committee were shown several European studies, particularly surveys from Scandinavia -- where the cell phone was first developed -- which show that the radiation emitted by cell phones have definite biological consequences.
For example, a 2008 study by Swedish cancer specialist Lennart Hardell found that frequent cell phone users are twice as likely to develop a benign tumor on the auditory nerves of the ear most used with the handset, compared to the other ear.
A separate study in Israel determined that heavy cell phone users had a 50 percent increased likelihood in developing a salivary gland tumor.
In addition, a paper published this month by the Royal Society in London found that adolescents who start using cell phones before the age of 20 were five times more likely to develop brain cancer at the age of 29 than those who didn't use a cell phone.
"It's only on the side of the head where you use the cell phone," Carpenter said.
"Every child is using cell phones all of the time, and there are three billion cell phone users in the world," said Herberman.
Copyright AFP
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Saturday, September 27, 2008
Scientists Warn Congress of Cell Phone Risk
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Thursday, June 12, 2008
Is Ted Kennedy’s Cancer Linked to Cell Phone Use?
By: Sylvia Booth Hubbard
© 2008 Newsmax. All rights reserved.
Senator Ted Kennedy’s diagnosis of a malignant brain tumor is, once again, stirring debate over the safety of cell phones. Kennedy’s brain tumor, called a glioma, is the type critics have associated for years with the use of cell phones.
Prominent neurosurgeons have stated they do not use cell phones held next to their ears. “I use it on the speaker-phone mode,” said Dr. Vini Khurana, a prominent researcher and an associate professor of neurosurgery at the Australian National University. “I do not hold it to my ear.” Dr. Sanjay Gupta, CNN’s chief medical correspondent and a neurosurgeon at Emory University Hospital admitted that, he too, used an earpiece.
CTIA – the Wireless Association and the FDA both say that studies show cell phones are not a health risk. Other experts disagree. They point to research that indicates a link between cell phones and three types of tumors: glioma (the type Senator Kennedy has); cancer of a salivary gland near the ear called the parotid; and acoustic neuroma, which is a tumor found near the ear. An Israeli study published last year found a 58 percent increase in risk for parotid tumors among people who relied heavily on their cell phones. And a Swedish study found the risk for glioma and acoustic neuroma doubled after ten years of heavy use.
Since cell phones are relatively new, there hasn’t been a chance for long-term studies that will settle the question of whether there is truly a link between cell phone use and brain tumors. Some critics express particular concern for children who begin using cell phones as kids and continue throughout their lives. “More and more kids are using cell phones,” said Dr. Paul Rosch, clinical professor of medicine and psychiatry at New York Medical College. “They may be much more affected. Their brains are growing rapidly and their skulls are thinner.”
Dr. Khurana admits that cell phones are convenient and can save lives in an emergency, but he says that “there is a significant and increasing body of evidence for a link between mobile phone usage and certain brain tumors,” adding that malignant brain tumors are “a life-ending diagnosis.
“It is anticipated that this danger has far broader public health ramifications than asbestos and smoking,” he said.
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