Tag: cancer

Sugary complement mannose may just lend a hand battle most cancers

Image copyright Getty Images Image caption Mannose is available as a supplement however may be found evidently in culmination reminiscent of cranberries

A dietary complement is also capable of gradual the advance of some cancers and strengthen the results of remedy, a observe in mice suggests.

Mice with pancreatic, lung or skin cancer got mannose, a sugar additionally found in cranberries and different culmination.

It considerably slowed the expansion of their tumours, with no evident side-results, researchers found.

However, patients are being told to not get started supplementing with mannose as a result of the danger of side-results.

Scientists hope to test the supplement in people quickly.

Mannose, which can be bought in health food stores and is usually used to treat urinary tract infections, is assumed to intrude with the ability of tumours to use glucose to develop.

The hospitals that fail to regard patients on time Early risers have decrease breast most cancers possibility

‘Perfect steadiness’

Scientists also looked at how mannose might have an effect on most cancers remedy by giving it to mice that were treated with two of essentially the most popular chemotherapy drugs, cisplatin and doxorubicin.

They found it greater the results of chemotherapy, slowing the expansion of tumours and decreasing their dimension. It additionally increased the lifespan of some mice.

In further checks, cells from other types of most cancers, including leukaemia, osteosarcoma (bone cancer), ovarian and bowel most cancers had been exposed to mannose in the laboratory.

Some cells answered well, while others did not.

How well the cells spoke back gave the impression to depend on the levels they’d of an enzyme that breaks down mannose.

Lead author Prof Kevin Ryan, from the Most Cancers Research UNITED KINGDOM Beatson Institute, stated his team had found a dosage of mannose that “may block sufficient glucose to slow tumour expansion in mice but not so much that standard tissues have been affected”.

Our Bodies require glucose for power however cancerous tumours also use it to gasoline their growth.

“this is early research but it is was hoping that discovering this absolute best stability implies that, in the long term, mannose may well be given to cancer patients to enhance chemotherapy with out harmful their overall well being,” he mentioned.

Supplement warning

One benefit of mannose is that it’s cheaper than medicine produced by means of pharmaceutical companies.

And Prof Ryan mentioned he was hoping tests in other folks could start soon.

However, he and other mavens warn that the findings do not imply individuals with most cancers will have to start supplementing with mannose.

Martin Ledwick, Cancer Analysis UNITED KINGDOM’s head nurse, stated: “Although these effects are very promising for the long run of a few most cancers remedies, this is very early analysis and has now not but been examined in humans.

“Sufferers shouldn’t self-prescribe mannose, as there may be an actual possibility of terrible aspect-results that have not been tested for but.

“it’s important to refer to with a physician prior to substantially converting your vitamin or taking new dietary supplements.”

Prof Ryan stated his group might subsequent are searching for to investigate why mannose worked in some cancer cells and not others, in order that they could work out which sufferers might benefit essentially the most.

The analysis is published in the journal Nature.

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November 23, 2018
Busting the myths around sex virus HPV

Image copyright Laura Flaherty Image caption “I thought my partner was cheating when I was diagnosed with HPV”

High levels of shame and ignorance are associated with HPV, the sexually-transmitted virus which affects 80% of people, a survey has discovered.

The government is rolling out HPV testing as part of routine screenings for cervical cancer.

Nearly half of the women surveyed believed their partner must have cheated if they had HPV, but the virus can remain dormant for years.

Campaigners fear women may not attend screenings because of the stigma.

The survey of 2,000 women was done by Jo’s Cervical Cancer Trust last month.

Image copyright SIphotography Image caption HPV first testing is being introduced in Wales this week

Robert Music, Chief Executive, Jo’s Cervical Cancer Trust, said: “Testing for HPV first is a far more effective way of identifying those most at risk of cervical cancer. This change to the programme does mean more women will be told they have HPV.

“HPV can be confusing however, so we must normalise it to ensure people don’t feel ashamed or scared about being told they have the virus.”

HPV jab will be given to boys, government says HPV – Would you know if you had the virus HPV vaccine cuts cancer-causing infection HPV jab ‘safe and effective’

HPV infection is rapidly declining in girls aged between 12 and 18 as a result of the HPV vaccine introduced in 2008.

Last year, the vaccine was extended to gay men aged 16 to 45, and in July the government announced that it will also be extended to boys, although no start date has yet been given.

There are no plans to extend the HPV vaccine to other adults over the age of 18, as the likelihood of already having the infection are high, and therefore the vaccine would be ineffective.

Dr Philippa Kaye, GP and author said: “GPs and health professionals will be having more conversations with patients about HPV as they come in to discuss their results. Understanding how it is transmitted and the relative risks will help reduce the stigma surrounding it.”

September 13, 2018
What is chemotherapy?

Image copyright Science Photo Library

Chemotherapy is drug treatment which is used to try and kill cancer cells or stop them from spreading.

It is not the same treatment for every cancer – different cancer cells respond to different drugs.

Sometimes as many as eight different drugs are used in combination to get the best effect, and doctors are constantly trying out new combinations to improve treatment.

Chemotherapy is often associated with debilitating side effects, but many types of modern chemotherapy cause only mild problems.

Fewer women will need chemotherapy Breast cancer screening ‘more harm than good’ Warning over late effects of chemo on young

When is chemotherapy used?

Because chemotherapy drugs are usually injected into the blood, they travel around the body and can attack cancer cells regardless of where they find them.

Image copyright Science Photo Library

Radiotherapy, which uses radiation to destroy cancer cells, can only be given to small areas of the body or it will cause damage to too many healthy cells.

Often, after an operation to remove cancer, chemotherapy will be given to “mop up” any remaining cells.

Some cancers, such as leukaemia, need chemotherapy because they involve cells which are found throughout the body.

Chemotherapy can be given to shrink a tumour to make it easier for the surgeon to remove.

It can also ease the symptoms of patients whose cancer is not curable.

How does chemotherapy work?

Chemotherapy, in its traditional sense, is a chemical which is poisonous to cancer cells and kills them.

This is called a cytotoxic chemical – one very early chemotherapy was produced from mustard gas, which was used as chemical weaponry during World War One.

However anything which is poisonous to cancer cells may also be poisonous to the body’s healthy cells, which it needs to survive.

The trick with chemotherapy is to find a chemical which kills as many cancer cells as possible, and as few healthy cells.

Image copyright Getty Images

Doctors have been getting increasingly successful at developing such chemicals by spotting and exploiting the differences between the cancer cells and neighbouring normal cells.

The principle difference between many cancer cells and normal cells is the speed at which they reproduce, or divide.

Cancers tend to be dividing and growing faster than other cells in the body – which is why lumps or tumours sometimes appear.

Other cancer cells may become more or less active in response to natural chemicals called hormones produced by the body.

Some chemotherapy harnesses this reaction to control the growth of the cancer cells.

Cancer cells are not attacked by the body’s own immune defence system because the immune system does not recognise them as foreign.

Some chemotherapies try to programme the immune system to see the cancer cells as foreign so they can be attacked and destroyed.

How is chemotherapy given?

Normally chemotherapy is delivered by injection into a blood vein.

In many cases, a saline drip will be set up to dilute the drug as it enters the body. This stops it harming the vein because it is so concentrated.

If the patient needs frequent doses of different drugs, to avoid the discomfort of having to have separate injections every time, a tube is kept in the vein which attaches to the syringe. This is called a Hickman line when placed into a vein in the chest.

Image copyright Science Photo Library

Sometimes, a concentrated dose of chemotherapy is needed in a particular part of the body, and side effects can be lessened by injecting it directly into the cancerous area.

For example, for some bladder cancers, the drug can be pumped into the bladder so it works directly on the tissue involved.

How long chemotherapy courses last varies between different cancer types, with some being given intensively over a fortnight, normally in hospital, and some over a period of months.

What side-effects can be expected?

Because some chemotherapy targets fast-growing or fast-dividing cells, it is more likely to harm similar cells in the body.

These include the cells in the hair follicles, which is why cancer treatment is often associated with hair loss, although hair does re-grow once treatment has ended.

Other fast-dividing cells can be found in the stomach and bowel lining, which leads to nausea and diarrhoea.

There are, however, drugs which help to control this, and timing meals to avoid having a full stomach when the drugs take effect can also help in some cases.

Image copyright Science Photo Library

Other types of normal cell that can suffer are the blood cells.

Red cells are important to carry oxygen to keep other cells alive. Other blood cells help to stave off infection.

As a result, chemotherapy patients may be more prone to infections and find them harder to fight off.

Hospitals will take regular blood tests to monitor the levels of different cells. This is called a full blood count.

Generally, patients on chemotherapy can expected to have less energy than usual, or even feel extreme fatigue.

Chemotherapy can also affect the fertility of both men and women, and both can now freeze their sperm and eggs with the hope of using them to produce a test-tube baby.

September 12, 2018
Upward Thrust in cancers ’caused via weight’

Symbol copyright Cancer Research UK Image caption Janet Boak used to be advised being obese contributed to her possibility of having most cancers

Janet Boak, from Carlisle, used to be diagnosed with womb most cancers at 51, after she spotted spots of blood 4 years after her menopause.

She had a whole hysterectomy, which effectively got rid of the most cancers.

It was once throughout a next take a look at-up that she was once told being overweight had contributed to her possibility of having most cancers. at the time, she was nearly 20 stone.

“I felt like i used to be liable for my very own downfall,” Janet, FIFTY FIVE, mentioned.

“It stuck in my intestine somewhat, considering i’ll maybe no longer have been on this place had I looked after my way of life out.”

Janet, a grandmother, has seeing that misplaced nearly seven stone after she cut down on sugar, started cooking more fit meals from recent meals and became more lively.

Most Cancers Research UK found overexposure to UV radiation led to approximately THIRTEEN,600 cases of melanoma skin cancer a yr – or 3.8% of all most cancers cases.

Other preventable reasons of cancer integrated consuming alcohol and eating too little fibre, it said.

However, overall the analysis found the proportion of preventable cases of most cancers had fallen – from 42.7% in 2011 to 37.7%.

Symbol copyright Getty Images Symbol caption Drinking alcohol used to be estimated to have led to 3.3% of cancers within the UNITED KINGDOM

Most Cancers Research UNITED KINGDOM stated the figures confirmed smoking prevention strategies were operating, however extra paintings was had to take on the growing downside of weight problems.

Prof Linda Bauld, Most Cancers Analysis UNITED KINGDOM’s prevention knowledgeable, said: “Obesity is an enormous health risk at this time, and it’s going to simplest worsen if nothing is done.

“the uk government must construct on the successes of smoking prevention to cut back the selection of weight-comparable cancers.

“Banning junk food TELEVISION adverts ahead of the 21:00 GMT watershed is an important a part of the great manner needed.”

Prof Mel Greaves, a cancer biologist at the Institute of Most Cancers Research, in London, stated the take a look at was once an “endorsement” of the idea that many cancers have been doubtlessly preventable.

But he said the speculation that weight problems itself or eating too little fibre “reasons” cancer was “relatively simplistic” and still had to be explored further.

“If obesity may well be avoided, the affect on cancer charges is uncertain – but they would almost definitely decline considerably,” Prof Greaves stated.

“Given the currently high charges of obesity in young people, this represents (like cigarette smoking) a major societal problem past the bounds of the scientific enviornment.”

(more…)

August 27, 2018
John McCain: Tributes as Vietnam veteran and six-time period senator dies at 81

Image copyright Reuters Image caption Mourners waited out of doors the funeral home in Phoenix, Arizona

His circle of relatives stated he could lie in state in Phoenix, Arizona, and in Washington DC sooner than a funeral at the Washington National Cathedral and his burial in Annapolis, Maryland.

“He was a public servant within the finest traditions of our country. And to me, he was once a pal whom I’m Going To deeply leave out,” Mr Bush said.

Mr Obama mentioned that despite being his Democratic rival, they shared the beliefs “for which generations of americans and immigrants alike have fought, marched and sacrificed”.

Sarah Palin, who was Mr McCain’s operating mate throughout his 2008 presidential bid, stated the arena had lost “an American unique”.

From out of doors The Us, Israeli High Minister Benjamin Netanyahu hailed Mr McCain as “a super American patriot” whose “toughen for Israel never wavered.”

Canadian Top Minister Justin Trudeau said Mr McCain’s lifetime of public provider had been “an idea to thousands and thousands”.

Symbol copyright AFP Symbol caption Barack Obama ran towards Mr McCain in 2008

Alternatively, he additionally gained a reputation as a Republican maverick who used to be willing to pass birthday party traces on a spread of issues.

In July final 12 months, simply after his prognosis, he took part in a past due-night Senate session and gave the deciding vote – with a thumbs-down gesture – in opposition to partly repealing the contentious Obamacare healthcare regulation. The move reportedly infuriated Mr Trump.

Mr McCain also criticised President Trump’s hard-line rhetoric on illegal immigration and his attacks at the media.

A fighter to the very end

By Anthony Zurcher, BBC North The Us reporter

John McCain was once born shortly before International Battle II, on the daybreak of the “American Century” – a time when The Us was on the height of its political, army and cultural energy. He dies at what might be regarded as that age’s twilight, because the country turns inward and contemplates partitions, literal and metaphorical, to insulate itself from the rest of this world.

The lifetime of the senator from Arizona marked the arc of this adventure.

He suffered, as the country suffered, from the morass of Vietnam.

As a young politician he was tempted through the lure of power and money, caught up in an influence-peddling scandal that almost cost him his career.

In his first run for president in 2000, he capitalised on an anti-established order sentiment and longing for authenticity that will later come to crest with Donald Trump’s election. In 2008, he gained the Republican nomination, best to see his hopes dashed by way of the phenomenon that used to be Barack Obama and a crumbling US economy.

McCain never gained the highest political administrative center for which he longed. All The Way Through his lifestyles, on the other hand, he presented an entire-throated defence of an America that was once lively and engaged in the world. In his ultimate years he sparred with Mr Trump over the path of the Republican Celebration and the principles it is going to embrace.

It’s an open query as to whether these views have a future in his party. McCain, however, fought for what he believed used to be proper until the very end. agree with him or not, that is undeniably a premier epitaph.

(more…)

August 26, 2018
Monsanto ordered to pay $289m damages in Roundup most cancers trial

Symbol copyright AFP Symbol caption Plants are often handled with the herbicide glyphosate

Chemical large Monsanto has been ordered to pay $289m (£226m) damages to a man who claimed herbicides containing glyphosate had brought about his most cancers.

In a landmark case, a Californian jury discovered that Monsanto knew its Roundup and RangerPro weedkillers have been bad and failed to warn consumers.

It’s the primary lawsuit to head to trial alleging a glyphosate link to cancer.

Monsanto denies that glyphosate reasons most cancers and says it intends to attraction against the ruling.

“The jury were given it improper,” vice-president Scott Partridge said out of doors the courthouse in San Francisco.

Symbol copyright AFP Symbol caption Dewayne Johnson (R) hugged his lawyer after hearing the verdict

Jurors discovered on Friday that the corporate had acted with “malice” and that its weedkillers contributed “considerably” to Mr Johnson’s terminal illness.

Following an 8-week trial, the jury ordered the agricultural multi-national to pay $250m in punitive damages along with different prices that introduced the overall determine to just about $290m.

In an announcement after the ruling, Monsanto mentioned it was once “sympathetic to Mr Johnson and his circle of relatives” however it may “continue to vigorously protect this product, which has a 40-yr historical past of protected use and keeps to be a vital, effective and secure device for farmers and others”.

The use of glyphosate has lengthy been controversial.

One UN observe known as the chemical “most probably carcinogenic”, although different scientists have said it’s secure to make use of.

Image copyright AFP Symbol caption Roundup is a well-liked brand of weedkiller

August 10, 2018
China movie: Field office hit moves China to behave on most cancers medicine

Symbol copyright AFP Symbol caption The low-price range film took China by way of typhoon

Chinese Most Useful Li Keqiang has referred to as for less expensive and more out there cancer medicine after a a success new film sparked public debate on the factor.

Mr Li spoke after Dying To Survive stormed the field office, taking in $390m (£296m) in its first two weeks.

It tells the fictional tale of a shopkeeper who imports affordable, Indian drugs banned in China for profit.

Cancer is China’s primary killer, with nearly 3 million other folks demise of the disease once a year.

Human price of monetary reforms Usa profile

Placing a chord

By Michael Bristow, BBC News

Even If China has universal medical health insurance, scientific amenities and the standard of treatment are distributed inconsistently. Urban areas are usually better served than the nation-state, and everybody on a regular basis has to pay something towards their care.

That is probably why this film has struck a chord with the public.

Even earlier than its free up, the Chinese Language government regarded it had to enhance the accessibility and value of medicine. In May, it got rid of price lists on all imported most cancers medicine.

But the film turns out to have caused Optimum Li to copy the promise to improve remedy for the more than 4 million Chinese people who are diagnosed with most cancers every year.

The episode additionally finds one thing else approximately China: It’s a one-party state by which citizens have few avenues to precise their opinions and influence resolution-making. However even right here, leaders can’t manage to pay for to not listen to what their individuals are pronouncing.

Why is the film any such hit?

It Is inspired by means of the true tale of Chinese Language businessman Lu Yong who was arrested 5 years in the past for uploading a frequent most cancers drug.

The case in opposition to him used to be brushed aside after public debate of the issue, AFP news company notes.

Xu Zheng, a well-liked comedy actor and director, plays Mr Lu, a smuggler who develops compassion for the sufferers who purchase his medicine.

The villain of the dark comedy is the pharmaceutical industry.

“It’s real life,” one Beijing cinema-goer, Dr Zhang, was once quoted as announcing by way of the Wall Street Magazine. “I Know sufferers who had leukaemia and ended up losing both lives and cash.”

China’s most expensive movie bombs on debut China places restrict on movie stars’ pay Movie demanding situations China’s gay cinema taboo

The low-finances film touches a “social wound” about now not having the ability to get hospital treatment, said Gao Wei, an industry expert on the China Centre for Globalization.

“As a film that criticizes what’s actually taking place, it will most effective become fashionable because it got the extent of complaint proper to move China’s censors,” Reuters quoted him as saying.

The film’s enchantment will also be measured by comparing it with massive-funds fantasy epic Asura which made just $7.5m while it opened this past weekend.

Writing on the in style WeChat account of the mag Vista Story, film critic Yang Eryu mentioned of Demise To Survive: “This little step may in reality be a large step for regionally-made films.”

July 18, 2018
Cancer blood check: Scientists unveil ‘world-first’ analysis

Symbol copyright BSIP/Getty Photographs Symbol caption Cancer is the most severe form of skin cancer

Australian scientists say they have got advanced a blood test to stumble on cancer in its early stages.

The test, billed as a world first, is designed to make it more uncomplicated to identify the outside most cancers ahead of it becomes deadly, in line with researchers.

Currently, medical doctors rely on skin examinations and biopsies to stumble on cancer, which can spread quickly.

Researchers say the blood take a look at may provide more correct effects than the human eye, and shop many lives.

Developed by means of scientists at Edith Cowan University, the take a look at choices up cancer by recognising car-antibodies produced by the frame to fight the cancer’s early expansion.

Symbol copyright Technological Know-How Photo Library Image caption A biopsy is needed to diagnose a melanoma with certainty

The take a look at to begin with examined 1,627 functional proteins. After research, researchers identified 10 automobile-antibodies that highest indicated the presence of cancer.

Prof Ziman said detecting cancer early used to be essential.

“If we will get rid of the melanoma when it’s lower than 1mm thick, you might have a NINETY EIGHT-99% chance of survival,” she said.

“As soon because it spreads additional into the outside, survival charges drop dramatically.”

Melanoma accounts for essentially the most pores and skin cancer-comparable deaths, consistent with the sector Well Being Organization, and is one of the most not unusual cancers for young people.

In Australia, where occurrence charges are very best, approximately 1,500 people die from melanoma each year.

The take a look at won’t pick out up other types of pores and skin cancers reminiscent of squamous cell and basal cellular phone carcinoma, researchers said.

Well Being professionals have suggested folks to keep checking their skin.

“The fake positive and fake negative charges of this test mean that the consequences will need to be interpreted with warning and, where practical, combined with a whole pores and skin take a look at via a dermatologist,” Prof Rodney Sinclair, A University of Melbourne dermatology expert, told Australian Related Press.

The research used to be printed within the magazine Oncotarget.

July 18, 2018