'Fatty apron' fuels ovary cancer

Prof Ernst Lengyel,Lead authorThe cells that make up the omentum contain the biological equivalent of jet fuel. ”
End Quote Prof Ian PeateWe need to say sorry to our patients and to tell them what we are going to do to get it right”
The number of new cancer cases in the UK could rise by 45% by 2030 to more than 430,000 a year, research suggests.
The rise is explained almost entirely by the expected increase in the number of people living in the UK and the ageing population.
Cancer Research UK, which funded the studypublished in the British Journal of Cancer, says the NHS must act now to avoid being "overwhelmed".
The Department of Health said it was already responding to the challenge.
The research presents projections for 23 different types of cancer. The results are based on taking figures from cancer registries going back to 1975, and then projected forwards to 2030, taking into account expected changes in population.
The study suggests that the number of new cases could rise from about 298,000 in 2007 to 432,000 by 2030 - an increase of 45%. The increase in men is forecast to be 55%, and 35% in women.
Drawing on data from the Office for National Statistics, the authors assume a rise in the population from 61m in 2007 to nearly 71m by 2030.
The proportion of elderly people is projected to grow at a faster rate. The figure for over 65s stood at 16% in 2007. By 2030 it is expected to reach 22%.
Harpal KumarCancer Research UK chief executive,The NHS faces a perfect storm over the next 20 years.”
The impact of ageing is starkly reflected in the projected increase in the figures for prostate cancer, which is especially common in older men.
Cases are projected to increase from about 36,000 in 2007 to more than 61,000 by 2030. The authors say even this is probably an under-estimate because in future more men are likely to be tested for the disease.
Although the overall number of cancer cases appears set to rise, the authors conclude that after adjusting for the growing and ageing population, cancer rates are likely to remain "broadly stable". But there are variations within this.
The rate of breast cancer is projected to fall by 7%. The authors attribute this to a recent reduction in the use of hormone replacement therapy, which is a risk factor for the disease.
However the rates of malignant melanoma and kidney cancer are forecast to rise sharply in men and women.
One of the authors, Prof Peter Sasieni acknowledged that the figures should be treated with caution, but said they provided a framework.
"Projections of cancer cases are important for planning health services so we can understand where the future burden is on the NHS and also where health awareness messages need to be raised."
Cancer Research UK chief executive Harpal Kumar added: "At a time when the finances of the health service are being squeezed, it is absolutely crucial that health commissioners plan now for a massive increase in demand for cancer services, to ensure we provide high quality care to all."
The charity's director of health information, Sara Hiom, said: "Smoking and drinking alcohol are two of the biggest things that increase the chance of developing oral, liver and kidney cancer - so by stopping smoking and cutting back on alcohol, we can lower our risk of these cancers as well as other diseases.
"Maintaining a healthy bodyweight is also important in cutting the risk of liver and kidney cancers."
A spokesman for England's Department of Health said the NHS was already responding to the challenge of an ageing population and increases in cancer cases.
"That is why we are investing more than £750m over the next four years to make sure people are diagnosed with cancer earlier and have better access to the latest treatments," he added.
Ships sailing under a British flag will be able to carry armed guards to protect them from pirates, the prime minister has announced.
David Cameron says he wants to combat the risks to shipping off the coast of Somalia, where 49 of the world's 53 hijackings last year took place.
No ship carrying armed security has yet been hijacked, the government claims.
However, allowing ships to carry armed guards may fall foul of laws in other countries, such as South Africa.
Many British-registered ships already illegally carry armed guards because companies feel they have no alternative.
Shoot to kill?Mr Cameron revealed he wanted to make the practice legal after talks in Australia with Commonwealth leaders from the region over the escalating problem faced in waters off their shores.
Asked if he was comfortable with giving private security operatives the right to "shoot to kill" if necessary, Mr Cameron told BBC1's Andrew Marr Show: "We have to make choices.
"Frankly, the extent of the hijack and ransom of ships round the Horn of Africa is a complete stain on our world.
"The fact that a bunch of pirates in Somalia are managing to hold to ransom the rest of the world and our trading system is a complete insult and the rest of the world needs to come together with much more vigour."
France and Spain provide so-called military vessel protection detachments, while Italy is planning a similar measure.
However, in July, Foreign Office Minister Henry Bellingham said limited resources in the light of current military commitments could not allow Royal Marines to do the same.
Under the plans, the Home Secretary will be given the power to license vessels to carry armed security, including automatic weapons, currently prohibited under firearms laws.
Targeting assetsOfficials said up to 200 could take up the offer, which would only apply for voyages through particular waters in the affected region.
Other counter-piracy measures being taken include offering support from Treasury officials to Kenya to help its officials track down pirates' assets.
Mr Cameron also said help could be given to countries such as The Seychelles and Mauritius who were acting to bring pirates to court and imprison them.
York Hospital has been criticised for not asking relatives of some patients if they should be resuscitated.
The Care Quality Commission (CQC) said York Teaching Hospital NHS Trust had failed to meet its own guidelines.
It said Do Not Attempt Resuscitation (DNAR) forms should be updated regularly, with relatives' views taken into account.
The trust said it was "sorry" if any distress had been caused and it would "listen" to the CQC's recommendations.
Inspectors visited the York Hospital, St Helen's Rehabilitation Hospital and White Cross Court Rehabilitation Hospital in July 2011.
'Difficult topic'They found that DNAR forms at York Hospital and St Helen's were not being completed correctly.
The documents were also not being reviewed as required by the hospital's own guidelines.
This meant that some patients may have had an instruction in place which was out of date, incorrect or no longer in their best interests, inspectors said.
Jo Dent, regional director of CQC for Yorkshire and Humber, said: "We found DNAR forms which had been completed by a doctor but that there was no evidence to say that patients had been involved in the decision, or evidence that relatives, even where they were taking an active role in the patient's progress, had been consulted."
She added: "Doctors we spoke to agreed it was best practice to discuss these decisions with the family or next-of-kin and the patient themselves, where possible.
"But one doctor also told us that it was a difficult topic to raise with relatives and patients and that these decisions were often made when relatives were not around."
'Best interests'Patrick Crowley, chief executive at York Teaching Hospital NHS Foundation Trust said the trust was "disappointed to be found wanting in any area".
He said everyone within the organisation recognised the "importance and sensitivity" of discussions with patients and their families regarding DNAR decisions.
"We are aware of individual cases where patients and relatives have understandably found this difficult and we are sorry if this has caused any undue distress," he said.
"We want to listen to this feedback to help us develop our processes and ensure we demonstrate that we are acting in patients' best interests."
Mr Crowley added that a new system was introduced not long before the CQC's visit, and that the trust was continuing to roll that out across the organisation.
However, he added that while the CQC found "a small number" of concerns, the reports also highlighted "many examples" of good practice.
CQC has given the trust 28 days to provide a report that says what action they are going to take to address the problem.
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End Quote Prof Sir John Burn Newcastle UniversityPeople who've got a clear family history of, particularly, bowel cancer should seriously consider adding low dose aspirin to their routine and particularly those people who've got a genetic predisposition”
IVF has been linked to an increased risk of ovarian tumours in later life, according to a preliminary study.
Women given fertility drugs to produce eggs had more than triple the risk of an ovarian tumour that may turn cancerous, say Dutch researchers.
But the absolute risks are very low, they add.
A cancer charity said numbers involved in the study, published in the journal Human Reproduction, were too small to draw firm conclusions.
The study tracked more than 25,000 women attending IVF clinics in The Netherlands in the 80s and 90s.
Follow-up investigations revealed more cases than expected of ovarian tumours in women who had gone through IVF, which involves stimulating the ovaries to make eggs.
The biggest increase was in a type of growth, known as a borderline ovarian tumour, which can sometimes turn into cancer. It is less aggressive than other types of ovarian tumour, but requires surgery.
End Quote Prof Flora van Leeuwen Netherlands Cancer Institute, AmsterdamWomen should be informed about this but the risk should not be overstated”
It normally affects around one in 1,000 women in the general population, but was found in about 3.5 in 1,000 women who had gone through IVF, say the researchers.
A smaller increase in other types of ovarian tumour was also found. Overall, ovarian cancer rates were twice as high among women who had gone through fertility treatment, the experts said.
Prof Flora van Leeuwen, a co-author of the study, told the BBC: "The absolute risk of these tumours is very low. But there is an increased risk of a borderline malignant tumour that needs surgery.
"Women should be informed about this but the risk should not be overstated."
Another co-author, Prof Curt Burger added: "The main message is that women who have had IVF shouldn't be alarmed. The incidence of ovarian cancer was extremely low."
'Reassuring'Further research is planned to confirm the finding in a larger number of patients, and to look at whether some women are more at risk.
At present, the numbers involved are small. There were 61 women with ovarian tumours in the IVF treatment group; 31 had borderline ovarian tumours and 30 had ovarian cancer.
Commenting on the study, Prof Hani Gabra, of the Ovarian Cancer Action Research Centre at Imperial College London, said:
"Reassuringly, and in keeping with lots of previous research in this area, this study shows that the risks of invasive ovarian cancer are small in populations of patients receiving ovarian stimulation for IVF.
"Although this study shows that ovarian stimulation may increase the risk of much less aggressive borderline ovarian tumours, it underlines the fact that ovarian stimulation for IVF is not a major risk factor for invasive ovarian cancer."
Dr Claire Knight, senior health information officer at Cancer Research UK, said: "This interesting study suggests a possible link between ovarian stimulation for IVF and borderline ovarian tumours, but it certainly doesn't show that IVF causes invasive ovarian cancer.
"There were only a relatively small number of cases in this study, and the researchers didn't find that risk increased with the number of cycles a woman had, making conclusions hard to reach.
"Women can reduce their risk of ovarian cancer by being a non-smoker and keeping a healthy weight, and women who have taken the Pill or been pregnant are also at lower risk." Pill 'lowers ovarian cancer risk' Ovarian Cancer Action humrep.oxfordjournals.org
Myalgic encephalomyelitis (ME), Chronic Fatigue Syndrome (CFS), and Fibromyalgia (FM) are debilitating illnesses which have no cure and can leave sufferers' lives in ruins. Even those best able to adapt and cope often suffer with well-meaning people who think the illnesses was somehow brought upon themselves, or that the illnesses doesn't really exist. This site was set up following a study, in October 2009, that suggested ME/CFS (and possibly Fibromyalgia) might be caused by a retrovirus called XMRV. XMRV study in Science The study was published in the journal Science and found the retrovirus XMRV (xenotropic murine leukemia virus-related virus) in 67% of patients with ME/CFS. Only 3.7% of the healthy controls studied had this infection. Later, the researchers reported up to 95% of patients test positive for XMRV with antibody testing. Lack of understanding about the causes of ME / CFS Lack of understanding about the causes of ME / CFS and the lack of any effective treatments can often lead to patients trying, out of desperation, unproven and unscientific remedies. The discovery of the XMRV retrovirus led people to ask whether this virus is a possible cause of CFS. News of the discovery prompted much needed discussion and a focus on the plight of CFS patients; it gives their illness a long-overdue legitimacy. For many years CFS/ ME went unrecognised as a genuine medical condition. Many doctors say that it has a psychological as well as a physical basis, but few believed it is caused solely by a viral infection. The Whittemore Peterson Institute (the group behind the research) was founded by Annette Whittemore, whose daughter suffers from ME. This privately funded, not for profit, organisation has finally put ME/ CFS and Fibromyalgia on the media agenda. It may transpire that XMRV is behind a string of illnesses referred to variously as CFS, ME, Fibromyalgia, Atypical Multiple Sclerosis, Chronic Mononucleosis. Scientists are already using the term XAND, for XMRV Associated Neuroimmune Disease. Attempts to replicate the findings of the WPI Since the study appeared, several groups have tried to replicate the findings of Dr. Judy Mikovits (Whittemore Peterson Institute). Two groups in Britain and one in the Netherlands have published studies showing no links to the virus, and three other groups, two in the US and one in Europe, have reported negative findings at conferences. Most recently a second research team has reported a link between CFS and the same class of virus, a category known as MLV-related viruses. In a paper published in August 2010 by PNAS, scientists found evidence of several MLV-related viruses in blood cells 86.5% of chronic-fatigue patients but only 6.8% of healthy ones. The researchers did not find XMRV. However, XMRV is itself is a MLV-related virus and the author of the PNAS study has stated that this latest research supports the initial study that discovered XMRV in CFS blood samples. The emerging research has caught the attention of the blood bank industry. Canada recently began banning people with chronic fatigue syndrome from donating blood over concerns about possible XMRV transmission. The American Association of Blood Banks also issued a similar recommendation in June 2010 |
More patients in Scotland given antidepressants 13 October 2015 From the section Scotland Image copyright Thinkstock Image ca...