Showing posts with label melanoma. Show all posts
Showing posts with label melanoma. Show all posts

Tuesday, 22 January 2013

Sunbed cancer risk could be worse than previously thought

Winter in Britain is not the most ideal time and place to pick up a tan due to the typical dark, gloomy and rain-filled conditions. For those who want to boast a slightly darker shade without having to splash the cash on an expensive holiday, the last resort for many men and women is to use sunbeds or fake tanning products to achieve the bronzed appearance they require.

However, the findings of a new Cancer Research UK funded study could now deter people from using sunbeds as shockingly nine out of every ten sunbeds in England are failing to adhere to health and safety standards, leaving millions at risk of developing potentially-fatal skin cancer (melanoma).

Researchers from the University of Dundee inspected 402 different sunbeds in England between 2010 and 2011 and to their horror found that the levels of ultraviolet (UV) radiation emitted were approximately on average twice as high than recommended limits on the majority of the sunbeds. Only 10% of those inspected were actually in-line with safety limits – 0.3 watts per square metre (Wm2) ultraviolet (UV) radiation limit. This means 90% had an average UV radiation level of around 0.6Wm2.

The researchers took into account the chance of developing skin cancer from sunbeds and contrasted this against the risk a person might have of getting skin cancer from tanning themselves naturally under the baking heat of the Mediterranean sunshine. They discovered that the risk of skin cancer from sunbeds was over double that of spending the same time period in the midday sunshine.

Lead researcher Professor Harry Moseley, consultant medical physicist at University of Dundee, said: “The development of high-power sunlamps, along with clear failures of the sunbed industry to regulate themselves effectively, is putting young people at an even greater risk of skin cancer than we previously thought. We hope that these findings will make people think twice before using sunbeds as you can’t be sure how much radiation you’re exposing yourself to when you try to top up a tan. People need to be encouraged to take better care of their skin; otherwise the cases of malignant melanoma, the most dangerous form of skin cancer, will continue to increase.”

However, Gary Lipman, from the Sunbed Association, which represents the companies which manufacture and operate tanning station, hit back at the study and stressed that the information compiled was several years out-of-date. He said: “The findings of this study are two years out of date. If the study was undertaken today, the results would be dramatically different. Sunbeds have been required to have a maximum UV output since 2009 and the Sunbed Association has been working with its members, non-members and the enforcement departments within local authorities since that time to inform about the change in UV emission levels and advise how to become compliant and ensure compliance.”

Melanoma is relatively rare, but has become more prominent in recent times because of the surge in people using sunbeds. The cancer is caused due to cells beginning to abnormally develop in the skin and health experts believe it is exposure to UV light from natural or artificial sources such as a sunbed could be responsible. It starts within the skin and may spread to organs in the body. A typical sign of this cancer is the alteration of an existing mole of the sudden appearance of a new one.

Medical Specialists Pharmacy advises you to see your GP as soon as possible if you notice any changes on your skin that do not clear within a month. If possible, document any potential changes in this time by taking photographs. Other alterations could occur on the skin that may not be cancer – especially within older people, however it is still advised that you visit your doctor so he can rule out cancer or any other serious conditions. They may refer you to a skin specialist or a specialist plastic surgeon if they suspect skin cancer or are unable to give an official diagnosis.

Thursday, 27 December 2012

One in two men will develop cancer by 2027

As the number of men developing cancer is on the rise, UK health experts believe that by the year 2027 men will have a one in two chance of developing the disease.

The increase will change from the current 44 in 100 chance, to a 50 in 100 chance and is mostly because of the fact that people are generally living longer according to Cancer Research UK who teamed with Wolfson Institute of Preventative Medicine at Queen Mary, University of London to offer forecasts for the future.

Projections were formulated after studying previous information available about cancer incidence and mortality rates, in addition to projected population data for the UK.

In 2010 it was calculated that 324,000 people were diagnosed with cancer in the UK and this is expected to hit 416,000 by 2027. For men, the total is expected to reach over 221,000, up from 164,000 back in 2010.

The projections estimated that more than 194,000 women will be diagnosed with cancer in 2027, compared with 160,000 in 2010. Therefore, the predictions seem to be a similar pattern for women compared to men, with a lifetime risk which will increase from 40 to 44 out of 100 according to the researchers.

Cancer Research UK’s chief executive Harpal Kumar says that ‘it’s only through research that we will be able to beat cancer’, further adding: “We need to do more work to understand what drives cancer and how we can prevent it, as well as developing new treatments to reduce the number of people who will die from it.”

As mentioned previously, age is predicted to be the biggest risk factor for the disease and it is thought that the biggest increases in new cases will be seen in cancers of the bowel and prostate, as well as melanoma – the most dangerous type of skin cancer and most often brought on because of ultraviolet light (radiation) from the sun or excessive sunbed use.

Dr Kumar says the figures offer an outlook into the future and what challenges health authorities may face. One such challenge is developing an efficient and effective method of screening men for prostate cancer.

Not every cancer within the prostate gland is aggressive or potentially life-threatening and some can live with this all their lives and experience no health problems. Unfortunately though, doctors do not have a reliable testing procedure in their possession that can identify ‘safe’ tumours that are ok to leave alone.

Alan White, chairman of the Men’s Health Forum and professor of men’s health at Leeds Metropolitan University, argues that another problem will be persuading men to attend screenings for prostate cancer should an effective test ever be developed. Prof White says that even though men have a higher chance of developing bowel cancer than women, a lot less men than women actually bother to go for screening for this cancer.

Prof White says: “It’s desperately important that men take up any opportunity to go for cancer screening that they can. Some men are fatalistic about cancer and screening. But screening does make a difference. If cancers are spotted earlier they are easier to treat. We also know that men who discuss screening with their doctor or their partner are more likely to take up the offer.”