Cancer

Analysis and Comment (46)

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Being blindly and unrelentingly positive can be a burden to disease sufferers. Image from shutterstock.com

Monday’s medical myth: you can think yourself better

Of all the cultural beliefs about health and illness that saturate the developed world, there is none so pervasive and deeply held as the idea that you can “battle” an illness by sheer force of will…
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Exercise isn’t a substitute for traditional therapies but should be part of a comprehensive treatment plan. Image from shutterstock.com

Why exercise should be added to cancer treatment plans

One in two men and one in three women will be diagnosed with cancer during their lifetime. The good news is that with earlier detection and improved treatments, the survival rate for many common cancers…
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Cancer is a disease in which abnormal cells divide without control and are able to invade other tissues. Tips Times

Explainer: what is cancer?

Few things strike fear into people more than the word cancer, and with good reason. While improvements in cancer therapy and advances in palliative care mean that the illness does not always lead to inevitable…
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Based on the evidence, it’s safe to dismiss this one as a myth. Flickr/lism

Monday’s medical myth: deodorants cause breast cancer

The concern that using deodorants and antiperspirants might increase the risk of breast cancer has been around for around for at least 15 years, probably longer. The theory suggests that either parabens…
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Epigenetic factors can change due to environmental factors, such as diet, toxins and stress. leeroy09481/Flickr

Explainer: how epigenetics is providing insight into cancer

DNA provides the instructions to make us how we look and contributes to our life expectancy. Identical twins have exactly the same DNA, so why are slightly different in many ways? The answer is epigenetics…
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There’s no evidence that diet supplements are a panacea for people who have cancer. Steven Depolo

Vitamin pills' role in recovering from cancer

Dietary supplements are big business, and often people are easily drawn in by marketing claims and anecdotes that vitamin pills may be the answer to all their health concerns. People with cancer tend…
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There are sound business reasons for supporting staff with cancer. Michael Lokner

Creating a friendly workplace for people with cancer

Cancer is now the leading cause of death and disability in Australia. One in two males and one in three females living to the age of 85 in Australia receives a cancer diagnosis at some stage in his or…
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Sponges and hydra, which are made of colonies of cells with a small number of cell types, have some similarities with cancer. Biodiversity Heritage Library

An astrobiological view of cancer’s evolutionary origin

Life originated on Earth about four billion years ago. Death, sex and multicellularity came along about a billion years later. According to our new atavistic model, cancer came with multicellularity…
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Ian Gawler recovered from secondary cancer after conventional and unconventional treatments, including meditation. Sebastien Wiertz

TB or not TB? A second opinion on Ian Gawler’s cancer

Late last year, two oncologists went public with a theory that cancer survivor Ian Gawler’s secondary cancer may not have been cancer at all but tuberculosis instead. At the time, the story made front…
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Even without routine mammographs, women with a family history of the disease should be screened. Zanthia

Is routine breast cancer screening doing more harm than good?

Public discussion about the risks of over-diagnosis of breast cancer have left some women wondering whether they should take part in the government’s breast screening program. Let’s take a look at what…
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Natural does not necessarily equate to harmless. Nor does conventional equate to unnatural. Flickr/wine me up

Monday’s medical myth: natural cancer therapies can’t harm you

One of the most misleading myths of modern medicine is that conventional cancer doctors reject “natural” therapies in favour of artificial or “unnatural” cancer treatments. This myth has contributed to…
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The consortium’s work means cancer’s reign as one of our most devastating diseases may be over sooner rather than later. shutterstock.com

Beginning of the end for cancer?

The first results of the most comprehensive genetic survey of cancer ever to be undertaken by an international consortium of researchers have just started to come in. The consortium is mapping mutations…
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Brain cancer and schizophrenia are the two most recent human conditions linked to Toxoplasma gondii. shioshvili

Your cat has toxoplasmosis and you’re worried? Join the club

I should admit straight up that I’m no fan of cats. Like any zoologist I treasure the rare glimpses I have had of lions, leopards, serval and even ocelot. But I have never understood the devotion of so…
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Non-communicable diseases are the silent assassins in global health. Risk exposure begins in early childhood, and accumulates across the lifespan. michaelwhays

One year on, what has the UN meeting on non-communicable diseases achieved?

What causes two out of every three deaths in the world, has been described by the Director-General of the World Health Organisation as “a slow motion disaster” and by the Secretary-General of the UN a…
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The French paper linking GM corn and cancer in rats should have been rejected on a number of grounds. Vermario

Genetically modified corn and cancer – what does the evidence really say?

French scientist Gilles-Eric Seralini caused quite a stir last week when he claimed he’d shown cancer in rats increased when they were fed genetically modified corn and/or water spiked with the herbicide…
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Ovarian cancer is a significant cause of illness and death in Australia. Flickr Lindsey G (modchik)

It’s time to adjust our cancer research priorities

Cancer has been a National Health Priority Area since 1996 because of the burden it places on the Australian community. Of course, cancer isn’t just a health and economic burden – it takes an enormous…
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Vaccines are the public health measure that, after safe food and water, have saved most lives. Flickr/VCU CNS

Catch cancer? No thanks, I’d rather have a shot!

A couple of years ago, I contributed to a documentary with the intriguing title Catching Cancer. We don’t normally regard cancer as an infection, so it often comes as a surprise to learn that more than…
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Kate Willetts, Aug 28 2008, the first woman to receive the world’s first cervical cancer vaccine, Gardasil. AAP

Australia can beat virus-related cancers if we only show the will

Australia has had a pioneering role in the discoveries that underpin our understanding that some cancers can be caused by infectious agents. But we still face many problems that could be solved if we only…
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Arsenic in contaminated soil can be absorbed and have long-term health consequences. hoyasmeg

Soil arsenic from mining waste poses long-term health threats

Exposure to arsenic in soil and gold mining waste may have contributed to a slight increase in past cancer risk in socioeconomically disadvantaged areas in the Goldfields region of Victoria, according…
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Better diets and more exercise could prevent 43,000 cancer diagnoses a year. joshbousel

One in four cancers preventable – but first we need the willpower

Cancer is one of the most common public health threats facing Australians and accounts for nearly one-fifth of the disease burden in this country. The direct cost to the Australian community is approaching…
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Bowel cancer screening shouldn’t just be limited to Australians turning 50, 55 and 60. duvelNZ

Bowel cancer screening delays all about dollars but make no sense

In more than 30 years of treating cancer patients, I have seen some health policy decisions that defy common sense. But the most senseless of all is Treasury’s continued refusal to expand the National…
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The risk of cancer from air pollution is a fraction of the hazard posed by smoking. EPA/Alex Hofford

Unproven cancer risks diverting focus from real cause: lifestyle

The fixation on potentially cancer-causing chemicals in the air, food and consumer products is diverting attention from the real risks, according to a review of global evidence by an Australian cancer…
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Monday’s medical myth: stress causes cancer

Cancer is a disease of the body’s cells that affects around half of all Australians by the age of 85. Normally cells grow and multiply in a controlled way. But if something causes a mistake to occur in…
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Gawler claims to have cured himself of advanced cancer by a series of unorthodox treatments including herbal remedies, meditation, coffee enemas and diets. Nick Olejniczak

Coffee enemas don’t cure cancer: reviewing the remarkable claims of Ian Gawler

It’s not often that a scientific article in a learned medical journal becomes front page news but that was the case recently when a paper I co-authored with Dr Ian Haines of Melbourne’s Cabrini Hospital…
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The value of medical research extends beyond pure economics. Flickr/left hand

How does medical research deliver value for money?

The Federal Government’s main medical research funding body, the National Health and Medical Research Council (NHMRC), last week announced its 2011 program and development grants, and postgraduate scholarship…
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Jacques Miller discovered the function of the thymus gland, which changed immunology forever.

Gus Nossal: It’s Australian Jacques Miller’s turn for a Nobel Prize

Every year at the beginning of October, a frisson runs through the global medical research community. Who will win the greatest lottery of them all, the Nobel Prize for Medicine? In a cynical and sceptical…
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More than seven thousand Australians die each year of lung cancer but not all are smokers. Flickr/Social is better

Lung cancer patients deserve greater support, whether they smoke or not

Each year 40,000 Australians die from cancer-related illness – the number one cause being lung cancer. Surprised? You’re not alone. According to a recent Galaxy poll which asked asked Australians which…
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Many DIYers are not aware of the strict regulations about how asbestos should be removed. OregonDOT/Flickr

DIY renovators now most at risk of asbestos cancers

A study published in the Medical Journal of Australia todays says the increase in the number of malignant mesothelioma cases in Western Australia over the past decade is the result of home renovation and…
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Cancer patients need to think twice before adding vitamins to their treatment. shannonkringen/flickr

A helping hand? Vitamins may be dangerous for cancer patients

Previously unthinkable questions about vitamin use by cancer patients are being asked following a series of recent clinical studies. Is it time for cancer patients’ love affair with vitamins to end? Might…
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Many men experience reproductive issues yet find it difficult to talk about them. Jane Rawson

Talk about your tackle? There’s no point beating around the bush

Getting men to talk about their “tackle” – those bits below the belt – is no easy feat. And the fact men aren’t talking about their reproductive health means they are putting their health and quality of…
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The Cancer Council’s alcohol abstinence message isn’t helpful. flickr/MrTinDC

Ignore the scaremongers – a drink (or two) is alright

The marketing of public health messages can bear some disturbing similarities to the way the tobacco, alcohol and food industries go about promoting their products. Recent suggestions by the Cancer Council…
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The breast cancer research agenda is more balanced due to its public profile. AAP

Funding cancer research should not be a popularity contest

Some of the most serious forms of cancer are less likely to be the subject of a clinical trial than cancers with a less significant health impact. Research shows that even being a disease is a popularity…
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Prostate cancer survival rates for rural and urban men have widened. AAP

The prostate gap: why you’re worse off in the country

Australia has seen many major advances in disease screening, treatment and surgery over the past few decades. But this progress hasn’t been shared equally around the country. People living outside major…
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Health statistics, such as those for breast cancer, are better understood as natural frequencies. AAP

The road to misunderstanding your health is paved with numbers

We rely on professional advice when making decisions about prenatal testing or cancer screening or judgments about test results, such as an HIV test. But there is a need to be wary about what your doctor…
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People who live on busy roads are at greater risk of pre-term births.

Counting the ways vehicle emissions (still) make us sick

The body of evidence on the unhealthy effects of traffic pollution is now longer than a stretch limo. Our recent Queensland study found pregnant women exposed to greater levels of traffic pollution had…
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The $125m already spent on bowel cancer screening will be wasted if the program isn’t funded in the May Budget. AAP

Saving lives and money: why Australia needs bowel cancer screening

This year 17,000 Australians will be diagnosed with bowel cancer and every week 80 people will die from this disease. Meanwhile Australia’s National Bowel Cancer Screening Program (NBCSP) has run out of…
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Hand held radiation monitors don’t detect inhaled plutonium particles which can lodge in the lung and cause long term damage. AAP

Just in case you missed it, here’s why radiation is a health hazard

The March 11 earthquake and tsunami in Japan and complicating nuclear crisis throw into sharp focus concerns about exposure to ionising radiation. What is it, how is it harmful, how much is too much…

Research and News (24)

Research Briefs (82)

Cracking the collagen code

Scientists have made a major step toward synthesizing collagen, which could help researchers decipher the protein’s role…

Biomarker for deadly brain tumour identified

Depleting the biomarker of one of the most lethal form of brain tumours in adults could prevent its progression and relapse…

UK seniors living with cancer to triple

Cancer rates of people over the age of 65 is due to triple by 2040, according to researchers in the United Kingdom. A study…

Gene may trigger prostate cancer

A mutated gene could be responsible for triggering prostate cancer, new research has found. The relevant gene, p53, encodes…

New insight into brain cancer

The role of a tumour suppressor in brain cancer known as parkin has been uncovered and promises to shed light on why certain…

Immune system could help treat cancer

Patients may be able to fight cancer in the future using their body’s own immune system. Scientists have engineered a protein…

Infections cause one in six cancers

One in six cancers are caused by largely treatable or preventable infections, according to new research. The research looked…

Melanoma treatment may double lifespan

A new treatment may prolong the lifespan of melanoma patients. Vemurafenib, the first acute melanoma drug in more than a…

Videogame tech enables cancer insights

Scientists at Wake Forest University are using the same graphics processing units (GPUs) found in video game devices to simulate…

Childhood leukaemia cells identified

Scientists have identified the cells that cause a common type of childhood leukaemia – T cell Acute Lymphoblastic Leukaemia…

Human cells know when to zip it

We’ve known for a while that human cells “talk” to one another, but new research has found thy know when to shut up, too…

A tomato a day keeps the doctor away

The red pigment in tomatoes could help prevent prostate cancer, according to researchers at a US university. A daily dose…

New approach to cancer vaccines

An international team of scientists has used DNA from healthy cells have been used to create a cancer vaccine to treat prostate…

Could molluscs cure cancer?

The cancer-fighting drugs of the future may be made from the humble sea mollusc, an Australian researcher has found. Australian…

Elderly men undergoing unnecessary PSA tests

A study on the use of prostate-specific antigen (PSA)-based prostate cancer screening in the United States found that many…

Fertility hope for male cancer survivors

An intricate procedure that finds and carefully removes individual sperm from testicular tissue has made fathers of men who…

Cervical cancer vaccination confusion

The campaign to promote the Gardasil cervical cancer vaccine failed to educate adolescent girls about the causes of the cancer…

Immune response discovery

Scientists at the Walter and Eliza Hall Institute have isolated a sub-set of the regulatory T-cells that actually determine…

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