The ICNIRP (International Commission on Non-Ionising Radiation Protection), an NGO, is the dominant standard-setting body in the Western World, admirably working towards global harmonisation of standards.
However, many countries such as Russia, Poland, Switzerland, Italy and Austria plus most in the East openly say that ICNIRP guidelines are way too high and quite simply are not safe. China, for example, refuses point blank to allow mobile phones as powerful as those in the UK, having expressed serious health reservations and backed them with research. Toronto has guidelines a mere 500 times less!
A major issue is that the UK guidelines are based on the heating, or thermal, effects of microwaves where penetration is inversely proportional to frequency and ratings are based on absorption. The fallacy, of course is that bioeffects may well not relate to mere absorption ‘dose’ at all. There might be other ‘minor’ effects at play such as free-radical production, immune system degradation and lowered melatonin levels – but more of that later. With UK guidelines at least you know your ear won’t catch fire.
All clear?
In August 2005 the BBC, amongst many other UK media operators, covered the wonderful news that, ‘Mobile phone use does not raise the risk of cancer, at least in the first ten years of usage. The largest investigation to date shows this.’ The research they were referring to came from the Institute of Cancer Research, which studied 4000 people in 5 countries (British Journal of Cancer). A senior investigator added, “Whether there are longer-term risks remains unknown”. Slightly puzzling was that the study, in my opinion, did not fully review brain cancer like gliomas and astrocytomas, rather it reviewed 678 people with acoustic neuroma, and 3553 without. As we said above, acoustic neuromas are not cancer, although they can indicate possible developments.
In January 2006 came another ‘major study’ (their words not mine) covered by all the British media proclaiming that, ‘The use of a mobile phone, either in the short or medium term, is not associated with an increased risk of glioma’.
However further analysis of the detail of the research by Powerwatch, and the H.e.s.e-uk (Human, Ecological, Social, Economic project in the UK) - both completely independent bodies comprising world-renowned scientists, professors and experts - highlighted that several of the most important research conclusions were dubious. Powerwatch stated that, most importantly, although drawing its conclusion about high-grade (fast growing) gliomas, the study sample excluded a large majority of them because, to quote the researchers, “We only interviewed 51% of those patients with glioma who were eligible, mainly because rapid death prevented us from approaching all of them”.
So the fact was that the research didn’t include the 49 per cent of people who had gliomas so badly they were dying from them! Even so the researchers managed to conclude that mobile phones were not associated with increased risk of malignancy.
“It is very disappointing that these well-respected scientists can draw such badly justified conclusions from their research,” reports Powerwatch.
Poor Conclusions?
But then the history of research studies giving mobile phones the ‘all clear’ seems littered with these accidental slip-ups and poor conclusions.
A The Abstract
Part of the problem stems from the publication of an ‘Abstract’ – a summary of conclusions taken from the full report for PR and media use. Independent bodies are increasingly concerned by a tendency to ‘spin’ the Abstract and leave concerning data to the research report detail. Unfortunately the media (and the Government) rarely look beyond the Abstract – the Abstract may even be released several days before the full report, by which time the media have covered the ‘story’, solely from the information in the Abstract; and rarely do they correct it if some other fact emerges at a later stage from the full report.
1.8 times more acoustic neuroma were found after 10 years mobile phone usage
For example, in October 2005 the International Interphone Mobile Phone Use and Health Study researchers failed to highlight in the research Abstract the finding that 1.8 times more acoustic neuroma were found after 10 years mobile phone usage, than during the 0-10 year period, even though this fact was present in the detail of the research. Rather in the Abstract it said that there was no heightened risk.
Eileen O’Connor of RRT and founder of SCRAM (another body that constantly watches the accuracy – or should I say inaccuracy – of the conclusions and PR releases sponsored by the mobile phone industry) is concerned with all matters connected with the possible dangers of Electromagnetic Frequencies. In fact I am indebted to her because she had this article reviewed for me by some of the top experts in the world.
They add that this ‘major’ 2006 study also failed to point out in its Abstract that significantly more gliomas were found in the brain at the side of the mobile phone use, than on the non-use side, although this was clearly the case in the research detail. Instead the Abstract said that the people researched did not remember the side they used!
The researchers also wrote that radio frequency fields emitted by mobile phones are ‘thought to be unable to cause malignancies by damage to DNA’. Well that was actually in direct disagreement with the findings of a number of already published studies where indeed DNA had been shown to be damaged by electromagnetic fields. For example: Lai & Singh (Washington State University, USA), Adlkofer (Reflex, EU), Zhengping Xu (China), Xu Xi Shan (Korea) amongst several others.
Now a new 2006 report published since the Interphone study from the department of Human Genetics, Guru Nanak Dev University in India has found a large increase in DNA damage and micro-nucleated cells in long term users of mobile phones.
B The Numbers
Another significant factor is the numbers involved in these studies. Let’s get it straight: Brain Tumours are rare. Brain tumours, both benign and malignant, have an incidence of 141 cases per million people per year in the US, of which malignant brain tumors total 73 cases per million people per year.
Think about it. If an epidemiology study reviews a million people across Europe – and they rarely review even half that number – using the above figures we are likely to only find 73 cases of malignant brain tumours. If you then try to assign subgroups (for example, by age) you could be looking at a group of just 10 per cent of this. 100,000 people, yes, but only 7.3 expected cases of a malignant brain tumour. Yet people jump up and down because the figure discovered in that subgroup ‘rose to 8.4’ or ‘fell to only 6.2’. The research may have covered 1 million people but we are expected to give credence to conclusions based on 1.1 people???
One Danish study using a cohort (all this means is a large population which is then studied) drew its conclusion from a ‘massive total cohort’ of 420,095 people……………..within, which there was 11 malignant tumours recorded when statistically 12.8 would have been expected. So are we supposed to conclude from this that mobile phones actually reduce the risk of brain tumours? Now, what was that about ‘lies, damn lies and statistics’???
Better is a ‘Case Control study’ where a person, say, with a brain tumour is matched perfectly (by age, lifestyle etc) to a person without. The person then completes a questionnaire to study for example their current, correct mobile phone usage patterns. However, rarely do these ‘large’ Epidemiology studies use a questionnaire, rendering them virtually useless technically as pieces of research. Moreover, such studies simply did not take place ten years ago, the volumes of mobile users was not that great, and it is almost impossible to draw accurate long-term conclusions about phones not increasing risks of brain tumours.
The length of phone usage is a factor much more important than many people seem to acknowledge. Many experts conclude that cancer is a long time in the making – it may take 20 years or more. Yet digital phones have not been with us that long, their expansion (and that of all the paraphernalia that goes with them – like masts etc) has been dramatic and yet research reports draw ‘significant conclusions’ based on ‘mid-term/long-term usage.
C The red herring?
Finally, what is this preoccupation with brain tumours? I for one have the right to ask this question. Even though I lost my daughter to a glioma, I am far more concerned about reports of severe headaches, tinnitus, increasing levels of sickness, blood infections, even depression coming from our police forces who use high powered Tetra phones, or reports of immune system and sperm count declines, or melatonin inhibition. These factors could be far more widespread and might be filling the doctors surgeries daily whilst massive amounts of money worry whether the numbers of brain tumours have increased from 73 per million to 74. I think the technical term is ‘barking up the wrong tree’ or something about ‘red herrings’.
Inconsistency rules
As we reported above, the UK Government set up a whole review process under the Chairmanship of Sir William Stewart. This group basically concluded that there was insufficient evidence to prove a problem existed, but they did at least urge caution, an often-ignored fact. (I have actually been invited to join Sir William’s new panel).
However, in 2000, the same year that the Stewart Report was commissioned by the UK Government, T-Mobil in Germany (the Parent company of T-Mobile) commissioned a highly rated independent research institute, the ECOLOG Institute in Hanover, to review all relevant available research to date with regards to the health risks in the more general area of mobile telecommunications (for example, including long-term exposure to mast radiation). This review of over 220 peer-reviewed and published papers concluded, for example, that there was clear evidence of:
- The cancer initiating and cancer promoting effects of high frequency electromagnetic fields used by mobile telephone technology.
- Geno-toxic effects at power flux densities much lower than the guidelines, like single and double stranded DNA breaks and damage to chromosomes in experiments on cell cultures.
- High frequency electromagnetic fields influencing cell transformation, cell growth promotion and cell communication. This also pointed to a carcinogenic potential of the fields used for mobile telephony.
- Loss of fertility and teratogenic effects in animal studies.
- Disruptions of other cellular processes, like the synthesis of proteins and the control of cell functions by enzymes.
- Effects on the central nervous system, from neuro-chemical effects to modifications of the brain potentials and impairments of certain brain functions.
- Loss of memory and cognitive function was demonstrated in animal experiments. From experiments with volunteers, who were exposed to the fields of mobile telephones, there is clear evidence for influences on certain cognitive functions.
- Possible risks for the brain also arise from an increased permeability of the blood-brain barrier to potentially harmful substances, observed in several experiments on animals exposed to mobile telephone fields.
- Disruptions of the endocrine and the immune system. High frequency electromagnetic fields were shown to cause stress reactions, showing up in an increased production of stress hormones and leading to a reduction of the concentration of melatonin in the blood of exposed animals and humans.
Melatonin is a hormone and thus inter-reacts with your other hormones. Throw one out and they all go out. Melatonin has been shown to have effects on Prolactin, IGF-1 and Oestradiol. It is a powerful antioxidant and has receptor sites on cells. It is also involved in circadian rhythms – it is a chronobiotic – and it is able to retard the development of certain tumours.
A common observation in many of the studies was the importance of pulse modulation. Pulse modulated fields seemed to have a stronger effect than continuous fields and, in some cases, it was a pulse of a certain frequency which triggered the reaction while an absence of pulse or a pulse of a different frequency lead to less significant effects or no effect at all. All too often conclusions of ‘safety’ with mobile phones and masts are, sadly, based on measurements with a continuous field.
Perhaps because of its wider remit, the ECLOG report came to dramatically different conclusions to that of the Stewart Report and called for an immediate downward regulation of the power flux density that should be allowed by the guidelines, by a factor of 1000.
UK guidelines are 3,300 and 10,000 uW/sq m but in Toronto the proposal is for just 6 and 10 respectively
To put that in context, the National Radiological Protection Board (NRPB) guidelines for the UK have gone up with the emergence of the new breed of 900 and 1800 Mhz phones to 3,300 and 10,000 uW/sq m respectively. As we said above, other countries find these levels too high. The US limits are 600 and 1,000 respectively, and whilst the limits in Canada are 600 and 1,000 respectively, in Toronto the proposal is for just 6 and 10 respectively. Russia, Poland, Italy, China refuse to permit levels above 10 uW/sq m whatever the frequency.
Dr. George Carlo headed the wireless industry research team in the USA in the early 90`s and was funded to the tune of $28 million by the mobile phone industry. His work was monitored by Harvard University for accuracy. However, his discoveries alarmed him, and the mobile phone industry distanced itself from his findings. He then wrote a book entitled ‘Cell phones - Invisible Hazards in the Wireless Age’ and has founded a non-profit organisation, ‘The Safe Wireless Initiative’, to help inform the general public on the issue of mobile phones. I have corresponded with Carlo for this article and he even agreed to co-author it with me; sadly time prevented this. He believes there is a huge conspiracy afoot, with vested interests controlling the presentation of research conclusions and greatly influencing both a naïve media and even Government policy.
This is not an uncommon view amongst a growing body of scientists, researchers and Professors; h.e.s.e-uk, for example, believe that ‘mobile phones and wireless devices typify human invention running headlong and incautiously. We have introduced unnaturally coherent and structured electromagnetic fields at levels phenomenally above nature in a very short space of time. In doing so we have also created social dependency on wireless communication, at many levels. Control of this whole state of affairs is in economic terms, and science itself is beholden to economic and political interests’.
Confused? Well according to many critics, that’s exactly what the mobile phone companies want. This is an industry worth billions, and one that provides very large sums, also running into billions of pounds, to Governments in taxes and licences. The UK Government took a mere 22.5 billion pounds when issuing three 3G licences for the new breed of mobile phones
It may be of no surprise to some readers to learn that the Interphone studies are funded by the EU……. and the mobile Manufacturers Forum and the GSM Association. The UK studies were funded by the Department of Health ……..and five network operators. Indeed the majority of the research into phones/masts/mobile communications from Universities and specialist groups is funded by the mobile phone industry, which obviously has a very large say in the presentation of PR releases to the media.
Where is the World Health Organisation in all this? Almost nowhere. To date, the WHO has been largely disinterested in the whole topic of mobile phones and masts. However there is new management in place, so we will see if anything changes. The previous head of their Electromagnetic Field Department, Mike Repacholi, who was also the founding chairman of ICNIRP, recently left the World Health Organisation to work in the mobile phone industry.
So what do Doctors and Governments recommend?
Scientists and Governments all over the world are at odds over the issue of mobile phones. And it’s not just the Chinese that think our mobile phones are not safe. Below you will find a leaflet and poster produced by The Chamber of Doctors in Vienna for the general public. It is totally clear about the hazards of mobile phones.
So is Lloyd Morgan, the Director of the Central Brain Tumor Registry of the United States. He states that, “It is my contention, based solely on my reading of the scientific literature to date, that human exposure to cell phones poses a major health threat”. They even have a presentation entitled ‘Radiation causes brain tumors; from X-Rays to cordless phones’. Their recommendations are clear:
- Use a headset with a cell phone. Keep them off, except when you wish to
make a call or to find out who has called (a pager can be used for those that feel they must be reachable at all times). - Parents should deny use of cell phones to all children less than 18 years of age.
As we said at the start, the independent expert group for the UK government headed by Sir William Stewart said that, “There was evidence that radiation from mobile phones could potentially cause adverse health effects and therefore ‘a precautionary approach’ to their use should be adopted”.
The UK Government currently advises mobile phone users to keep their call times short. And children under the age of 16 should use mobile phones for essential calls only because their head and nervous systems are likely to still be developing.
The Cell Phone Programmer
In 1999 Sharesa Price thought she had a sinus infection. Again. But then she had a seizure and after a number of tests she was told she had a brain tumour. After her surgery, Price started looking for answers. She became convinced that exposure to radio-frequency radiation in her job had caused the tumour. What was her job? She programmed cell phones for new customers in a phone centre. In October 2005 she sued. She won. Price may be the first person to convince an American judge that her illness was caused by cell phones, but the award of just $30,000 is unlikely to worry that particular company. However it might worry the industry, if it opened the floodgates to other claims and was used as a precedent.
So why don’t phone companies make shields?
As we have covered in icon before, when your phone is switched on and making a call, only about 10 per cent of the power actually ‘powers the call’. The rest is induced into the nearest object: your hand, your head, whatever. VW ruled out in-car aerial systems for this very reason; the car became an ‘induction system’. Mobile phone companies definitely have been looking into developing safety shields, but the problem is that, unless they play that one very carefully, they could end up shooting themselves in the foot. As one expert said to me, “If you need a shield, were the phones not safe in the first place?”
Long-term dangers
there was a doubling of glioma risk where mobile phones had been used for more than 10 years
So, back to Professor Lawrie Challis and his concerns that the long term issue may be a problem in waiting: A recent 2006 German study by Joachim Schuz and colleagues at the University of Mainz and published in the American Journal of Epidemiology reported that there was a doubling of glioma risk where mobile phones had been used for more than 10 years. 749 brain tumour patients were compared with 1494 similar people who had not used mobile phones.
Powerwatch reported similarly in April 2006: ‘The latest study on brain tumours and phone use shows the biggest increase of any study so far, and is statistically significant in all areas. The new study on 905 malignant brain tumour cases shows a 1.7 to 5.9-fold increase in risk for long-term mobile phone and cordless phone users.
George Carlo highlighted for me the Swedish report in February 2006.
This study by Dr. Lennart Hardell and colleagues showing statistically significant increases in the risk of benign brain tumors, especially acoustic neuromas, following the use of mobile telephones. He points out that although acoustic neuromas are benign, they are considered to be a signal tumor for other types of malignant and benign brain lesions. These tumors occur in areas with the highest radio frequency radiation exposure during calls.
Of primary concern is the finding that ‘the greatest risk of developing these tumors was for persons who were first exposed before the age of twenty years’. Thus, this is the first published study directly suggesting higher risks of tumors among teenagers who use mobile telephones.
higher risks of tumors among teenagers
The study involved the largest number of benign tumours ever researched and showed a dose-response relationship where a greater number of hours of phone use results in ever increasing risks of developing tumors. The more you use, the more you abuse. There was also significantly greater long-term risk: The report concluded that there was a statistically significant increased risk associated with having used mobile phones for more than 15 years, a finding ‘consistent with other studies showing that risks dramatically increase after six and ten years of use’.
Direct or indirect action?
And then I return doggedly to the question of which trees should we be barking up. Of course this is one of the biggest problems: Does the induced radiation directly cause cancer, or indirectly affect some other health factor in the body? Or both?
In the month of October 2005, the date of the first Interphone study above, Microwave News in the USA reported on new Chinese research that showed that even relatively low-powered RF radiation could lead to DNA breaks. The levels involved were far below the safe – non-burning – guidelines of ICNIRP.
In 2005 we covered other research in icon’s Cancer Watch showing that mobile phones carried on the body could reduce the immune response, and even a male’s sperm count!
a negative effect on melatonin levels
Anyone who read our piece on EMF’s and melatonin disturbance will be aware that some frequencies of EMF’s seem to have a negative effect on melatonin levels. And as we said above, melatonin plays a significant role in your general health, the strength of your immune system and the fight against cancers all over the body.
Melatonin also has a significant effect with cancer drugs, not merely reducing side effects but actually making some drugs more effective, as we have reported previously in icon. If you are a breast cancer survivor and taking Tamoxifen you might like to know of German research that reported recently on how a 12 mG low frequency magnetic field neutralised the ability of Tamoxifen to inhibit the proliferation of breast cancer cells. My expert friends say that 12mG is quite a powerful force yet the low frequency magnetic pulses from a mobile phone held to your head exposes your brain to levels well in excess of 12mG. This was the seventh group to find similar effects, at a variety of power levels.
2005 and 2006 Brazilian studies 4,5 on absorption of mobile phone frequencies into skulls have shown that 11 year old children absorb up to 80 per cent more radiation than their parents – and their cells are dividing faster, their nervous systems and brains not finalised, their hormone systems in a transient state, etc.
And therein lies another issue. The level of radiation of the phone may well be considerably greater than the SAR. What’s this? The Specific Absorption Rate is a measure of how much radiation from a particular model of phone actually enters the body and is worked out using a ‘phantom head’. But this assumes all bodies are equal, and they are not. Thinner skulls and smaller skulls, for example, plus a number of factors relating to tissue and bone differences can result in hot spots, something that rarely features in ‘official’ calculations.
Adopt a Precautionary Principle
By now I hope you are clear that this is simply not an issue of ‘do phones cause more brain tumours or not?’
At CANCERactive, as you may well know, we do not talk about “a cause of cancer” because we think it is rare that any one individual factor ever ‘causes’ cancer and this approach is rather naive. Rather there are a number of possible contributory factors, which may increase an individual’s risk. But, where there is doubt, and where there is quality research from expert scientists expressing concerns, we believe it is idiocy to wait and wait until something is 100 per cent proven or the mechanism fully understood. Frankly it may never happen. Although unique in the UK, we adopt a sensible, people-focused, precautionary principle in line with major charities and health bodies in other countries. And that is our stance in this area.
we certainly do not have an “all clear” on mobile phones
What is quite clear is that we certainly do not have an “all clear” on mobile phones, as the media reported extensively in 2006, and we do have sympathy for the critics who call for health warning labels on mobile phones, especially given the increasing teenage use in the UK.
You should consider not carrying a phone that is turned on. Perhaps you should only turn it on twice per day to pick up messages. You might simply use the text facility. You should avoid having it next to your head while the connection is being made. You might choose to use a ‘phone with a built in loudspeaker – there is some evidence that you can reduce your personal exposure by not having the phone anywhere near your head when the connection is being made, then pushing the loudspeaker facility as soon as it is connected – exposure levels reduce geometrically; i.e. a doubling of the distance reduces absorption fourfold. There is also some evidence that ‘headsets/bluetooth’ etc reduce personal exposure.
Of course, you can always choose not to use a mobile phone. But you have little say in the mast that is being put up near your child’s school or even next to your home in the UK. Local councils in the UK, however, cannot use mere ‘health-reasons’ as a criterion for turning a mast location down – but that’s a whole different bag of worms.
As an ex-marketing man and CEO, I can’t help but feel that mobile phone companies are storing up problems for themselves. When the big lawsuits happened against the tobacco industry in the USA, it wasn’t because smoking caused cancer, it was because there had been research indicating smoking might cause increased risk and the tobacco boys knew about it yet failed to adequately warn people. Surely it would be totally appropriate and highly responsible if the mobile phone companies took a precautionary stance themselves, for example adding an on-pack warning voluntarily? Something along the lines of ‘mobile phones may possibly cause health problems, depending upon usage’. They might even add ‘May be unsuitable for prolonged usage by children under 18’. It would be honest and, handled correctly in the media, give them some stature as responsible, public-caring, service providers. Sadly, I doubt it will happen. One of the latest mobile phone usage campaigns in the USA actually targets 8-11 year-olds.
So, the confusion continues. The full research detail is all there for anyone to read, even if Abstracts are often misleading and simply trotted out by a gullible press. But, with a Government rooted in inaction, sadly the final decision is down to you.
Mobile phones and cancer? It’s your call.