Cancer Docs Warn Staff Of Cell Phone Risks
University Of Pittsburgh Cancer Institute Advising 3,000 Workers To Limit Exposure
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Are Cell Phones Safe For Kids?
The medical community has been divided over whether or not cell phones pose a health risk. Now a prominent doctor at a cancer institute says to keep them away from children. Harry Smith reports.
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Sara Loughran, a 24-year-old graduate student at the University of Pittsburgh, talks on her cell phone while waiting for a bus on campus in Pittsburgh, July 23, 2008. (AP Photo/Keith Srakocic)
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The warning from Dr. Ronald B. Herberman, director of the University of Pittsburgh Cancer Institute, is contrary to numerous studies that don't find a link between cancer and cell phone use, and a public lack of worry by the U.S. Food and Drug Administration.
Herberman is basing his alarm on early unpublished data. He says it takes too long to get answers from science and he believes people should take action now - especially when it comes to children.
"Really at the heart of my concern is that we shouldn't wait for a definitive study to come out, but err on the side of being safe rather than sorry later," Herberman said.
No other major academic cancer research institutions have sounded such an alarm about cell phone use. But Herberman's advice is sure to raise concern among many cell phone users and especially parents.
In the memo he sent to about 3,000 faculty and staff Wednesday, he says children should use cell phones only for emergencies because their brains are still developing.
Adults should keep the phone away from the head and use the speakerphone or a wireless headset, he says. He even warns against using cell phones in public places like a bus because it exposes others to the phone's electromagnetic fields.
The issue that concerns some scientists - though nowhere near a consensus - is electromagnetic radiation, especially its possible effects on children. It is not a major topic in conferences of brain specialists.
A 2008 University of Utah analysis looked at nine studies - including some Herberman cites - with thousands of brain tumor patients and concludes "we found no overall increased risk of brain tumors among cellular phone users. The potential elevated risk of brain tumors after long-term cellular phone use awaits confirmation by future studies."
Studies last year in France and Norway concluded the same thing.
"If there is a risk from these products - and at this point we do not know that there is - it is probably very small," the Food and Drug Administration says on an agency Web site.
Still, Herberman cites a "growing body of literature linking long-term cell phone use to possible adverse health effects including cancer."
"Although the evidence is still controversial, I am convinced that there are sufficient data to warrant issuing an advisory to share some precautionary advice on cell phone use," he wrote in his memo.
A driving force behind the memo was Devra Lee Davis, the director of the university's center for environmental oncology.
"The question is do you want to play Russian roulette with your brain," she said in an interview from her cell phone while using the hands-free speaker phone as recommended. "I don't know that cell phones are dangerous. But I don't know that they are safe."
Of concern are the still unknown effects of more than a decade of cell phone use, with some studies raising alarms, said Davis, a former health adviser in the Clinton Administration.
She said 20 different groups have endorsed the advice the Pittsburgh cancer institute gave, and authorities in England, France and India have cautioned children's use of cell phones.
We have to remember there's no conclusive evidence that links cell phones to cancer, whether it's brain tumors or other forms of cancer.
Dan Catena, American Cancer SocietyThe published research focuses on more than 5,000 cases of brain tumors. The National Research Council in the U.S., which isn't participating in the Interphone project, reported in January that the brain tumor research had "selection bias." That means it relied on people with cancer to remember how often they used cell phones. It is not considered the most accurate research approach.
The largest published study, which appeared in the Journal of the National Cancer Institute in 2006, tracked 420,000 Danish cell phone users, including thousands that had used the phones for more than 10 years. It found no increased risk of cancer among those using cell phones.
A French study based on Interphone research and published in 2007 concluded that regular cell phone users had "no significant increased risk" for three major types of nervous system tumors. It did note, however, that there was "the possibility of an increased risk among the heaviest users" for one type of brain tumor, but that needs to be verified in future research.
Earlier research also has found no connection.
Joshua E. Muscat of Penn State University, who has studied cancer and cell phones in other research projects partly funded by the cell phone industry, said there are at least a dozen studies that have found no cancer-cell phone link. He said a Swedish study cited by Herberman as support for his warning was biased and flawed.
"We certainly don't know of any mechanism by which radiofrequency exposure would cause a cancerous effect in cells. We just don't know this might possibly occur," Muscat said.
Cell phones emit radiofrequency energy, a type of radiation that is a form of electromagnetic radiation, according to the National Cancer Institute. Though studies are being done to see if there is a link between it and tumors of the brain and central nervous system, there is no definitive link between the two, the institute says on its Web site.
"By all means, if a person feels compelled that they should take precautions in reducing the amount of electromagnetic radio waves through their bodies, by all means they should do so," said Dan Catena, a spokesman for the American Cancer Society. "But at the same time, we have to remember there's no conclusive evidence that links cell phones to cancer, whether it's brain tumors or other forms of cancer."
Joe Farren, a spokesman for the CTIA-The Wireless Association, a trade group for the wireless industry, said the group believes there is a risk of misinforming the public if science isn't used as the ultimate guide on the issue.
"When you look at the overwhelming majority of studies that have been peer reviewed and published in scientific journals around the world, you'll find no relationship between wireless usage and adverse health affects," Farren said.
Frank Barnes, who chaired the January report from the National Research Council, said Wednesday that "the jury is out" on how hazardous long-term cell phone use might be.
Speaking from his cell phone, the professor of electrical and computer engineering at the University of Colorado at Boulder said he takes no special precautions in his own phone use. And he offered no specific advice to people worried about the matter.
It's up to each individual to decide what if anything to do. If people use a cell phone instead of having a land line, "that may very well be reasonable for them," he said.
Susan Juffe, a 58-year-old Pittsburgh special education teacher, heard about Herberman's cell phone advice on the radio earlier in the day.
"Now, I'm worried. It's scary," she said.
She says she'll think twice about allowing her 10-year-old daughter Jayne to use the cell phone.
"I don't want to get it (brain cancer) and I certainly don't want you to get it," she explained to her daughter.
Sara Loughran, a 24-year-old doctoral student at the University of Pittsburgh, sat in a bus stop Wednesday chatting on her cell phone with her mother. She also had heard the news earlier in the day, but was not as concerned.
"I think if they gave me specific numbers and specific information and it was scary enough, I would be concerned," Loughran said, planning to call her mother again in a matter of minutes. "Without specific numbers, it's too vague to get me worked up."
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See all 102 CommentsAnd CTIA doesn''t have a vested interest here at all, now do they.
"It''s true that you may devlop brain cancer, but isn''t that a small price to pay for the fun and convenience of using a cell phone"?
You sure have that right. All of these companies will say whatever it takes to stay in business and get bigger and bigger. I have a cell phone tower on my farm and they have signs on the fence that says that there is a danger. Cell phones operate on the same frequency that microwave ovens use. In the 2 gigahertz range. I spent my whole life doing research and development in electronics, so I do know a little bit about this subject.
Now there''s going to be a campaing against the evils of "Big Phone".
Wait. I already did that.
Well, I guess I''ll get back to drinking my Diet Coke with brain cancer causing aspartame.
Yea very fun As and Ex cancer patient for skin cancer I spent 7 weeks 5 times a week getting hit with a powerful electron beam. Must have been a reason the walls were 12 inches of lead. I met many who had the brain spider. Where the body of the spider could be removed but the legs were in to deep to remove. So down to what we called the bunker we went. Mine was easy theirs was not. A couple made it for a couple of years most did not so enjoy the fun and convenience. Maybe after your head is cut open and your hair is gone you may be able to come back and tell us just how much fun you had. I ditched my cell phone years ago after never really needing it. It turned into an electronic leash and everybody knew where I was until I turned it off. No tower contact means no idea where I was or what I was doing. So do enjoy what may be coming and please how much you enjoyed it. If you have never been there you will never know.
Try ice water
Also consider that every nearby cell phone, every TV and radio broadcast, CB conversation, etc. that you could receive, is beaming some energy through your head, all the time. The tinfoil helmet folks it turns out, were right. The inverse square law says cell phones - right next to your head - should be the worst offender by far. But not to fear, the president is ready to veto that law.
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It''s a matter of increased incidence, not a guaranteed result. You can close your eyes and cross the street. You might not get hit. Really, try it.
As for microwaves, they''re shielded, but not perfectly. When they came out there was serious concern over what would happen when everyone in an apartment building uses one at dinnertime. Some are made safer than others. And now some doctors are saying kids shouldn''t be standing near one when it''s on. I nominate you for a Darwin Award.
Posted by lewiston14
U have to be kidding me. I jus love it when someone tells me I cannot do something. It only makes me want to do it more. It is bad I don''t smoke, as I would be sure to do it around you.
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Don''t take up smoking.
I know of 7 people now, who have died from brain tumors. Five of them were people that my kids knew. Kids have their cell phones glued to their ears. What am I saying? There are adults that have them glued to their ears too. You can''t even enjoy a quiet meal in a restaurant without someone yakking on their cell phone.
Everyone is different. Some people will get it and some won''t. Just like smoking, some will get lung cancer and some won''t.
Considering the hundreds of millions of people using cell phones, one would think there would be enough statistical data to address this question.
My truth and science overcome fear and superstition.
Good it will only take a couple of seconds
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First, do you keep an eye on Japanese cancer rates?
(I don''t)
You''d have to, you can''t rely on the chance a news story will pick up on it. It could be up already,
Second, as with most cancers, you don''t find out what caused it. Was it more coal burning? Benzene in gasoline? The cigarette you tried when you were 15? Airborne dust from exploded depleted uranium shells from half-way around the world? Can''t tell.
There is plausable deniability for any single cause.
AND the cancer may be the additive effect of many causes. Industry relies on this.
So anecdotal evidence can be inaccurate. You have to rely on the potential for something to cause cancer, and statistical evidence (not eyeballed or intuition) and avoid those things. (Forgetting for a minute about your inherited risk factors)
Europe often bans things if they have some evidence it''s bad. In the US, we have to PROVE it''s bad, so one crooked study by the industry, and there is reasonable doubt.
Its like telling us all to stop drinking tap water.
Its like telling us all to stop drinking tap water."
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Don''t even get me started on disinfectant by-products, chlorine in particular. Unless you''re on a well.
No matter, my dog is named "BMW".
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because you don`t have even a camel
I would advise limiting the wearing or strapping of your cell phone against your body. Remember, small cell phones have only been used for about 12 -15 years.
Just a thought...
his head is on the chopping block and he is useing the americans tax payers to bail him out.
July 22 (Bloomberg) -- Treasury Secretary Henry Paulson, trying to persuade Congress to approve his rescue plan for Fannie Mae and Freddie Mac, said U.S. financial market stability is at stake and international investors are awaiting the outcome.
``This is about not only our housing markets, but it''''''''s about our capital markets more broadly,'''''''''''''''' Paulson said in an interview with Bloomberg Television today. ``This goes well beyond the two institutions -- Fannie and Freddie -- it has to do with investors in the United States and investors all over the world.''''''''''''''''
yep, we the people get f by whitehouse and congress again..thanks to americans not telling congress to get f on this idear. everyone should hold town by town rally,city by city rally,state by state rallys or completely stop working stop buying,stop them in their tracks.
come on america what will it take for you to stand up for your kids and grandkids futures..
for-america@hotmail.com
americans need to tell congress that the same investors that are putting americans on the streets, need to be told that it goes both ways, and americans are not going to bailout the same investors that started this whole thing in the first place
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