Archive for the ‘Research’ Category


Retinoblastoma International Surging Ahead with Early Cancer Detection Program

When a diagnosis of retinoblastoma is made, the journey for that child has only just begun. Kids don’t usually die from retinoblastoma – well, not in developed countries, anyway. Unfortunately, it’s the links retinoblastoma has with secondary cancers later in life that cause the real problem.

Fact sheets and brochures have been produced over the years warning retinoblastoma survivors of the types of cancers to look out for, and how to monitor their bodies for any suspicious changes. But like anyone concerned with their health, detecting cancer is not always as simple as finding a lump.

Retinoblastoma International is an American charity that is involved in education and research on retinoblastoma. One of their desires in the research field has been to find a way of identifying a retinoblastoma survivor who is at risk of developing secondary cancers to enable early diagnosis.

Now they are closer to achieving this dream.

In the Proteomics Program, proteins that have been shed by cancer cells and are circulating in the blood can be studied to determine a person’s likelihood of developing a secondary cancer, such as osteosarcoma, soft tissue cancer or melanoma. The patterns these proteins take on are like markers that signal the type of cancer they represent.

Retinoblastoma International has just received a grant to kick off this project. And retinoblastoma is their focus. Further down the track, other childhood cancers will be studied. In their latest newsletter, they state that they hope to begin testing at the end of this year.

So for those of us who are adult survivors of retinoblastoma, there’s new hope for a more accurate method of detecting cancer. And I’m sure the test will be applied to children as well. I’ll be keeping a close eye on progress in the months to come.


A Global War on Retinoblastoma

Retinoblastoma is well recognised as a curable eye cancer in children. Early diagnosis and a variety of treatment options ensures the saving of lives and sight.

But this is only in developed countries. According to a UK charity Daisy’s Eye Cancer Fund there is a less than twenty percent cure rate in under-developed countries, as compared to a ninety-six percent cure rate in the UK.

Daisy’s Eye Cancer Fund is a retinoblastoma charity with a difference. It’s aim is to prevent deaths from retinoblastoma in all countries of the world.

The international charity under a different name was founded in 2004 by the parents of a child with retinoblastoma in the UK who needed to travel to Canada for treatment. In 2006, Abby White, a bilateral retinoblastoma survivor working in Kenya at the time, became involved when she received an email from parents of a child in Botswana who urgently needed treatment. The charity assisted Rati and her parents to travel to Canada for treatment. Sadly, Rati did not survive. Rati’s death highlighted the need for relevant resources, education and services to be made available to countries such as Africa.

Daisy’s Eye Cancer Fund focuses on research, education and training for health care clinic workers and families in under-developed countries, as well as providing financial and logistical support to families where local resources do not exist. There are many reasons for the high death rates in these countries. They include a lack of awareness amongst health care clinic workers and families about the need to closely monitor a child after treatment; the expense of treatment and hospitalisation; and the lack of access to medicines.

The charity is based in the UK and Canada, and has Dr Brenda Gallie’s support. Dr Gallie is a retinoblastoma specialist and has interests in the global treatment of the disease.

The site also includes fact sheets on retinoblastoma. Have a look around. It is a much needed resource.


Choosing Blindness Over Sight

I’ve just written a blog on my other site about the question of whether a person would choose to have their sight restored if a) they’d lost it through accident or disease later in their life; or b) they were born blind.

Before you go and read it, I just want to make something clear here for parents of kids with retinoblastoma who may be struggling with the question of whether to treat their child’s cancer, and so save sight, or whether to have the eye removed. This blog is not about that issue. It stemmed from a radio program about the invention of artificial sight and what it will offer those people without sight. But it is interesting in terms of what the blind ‘can see’, and this might be a comfort for parents of retinoblastoma kids who have lost their sight.

If you’d like to read it, click here


New Treatment for Retinoblastoma?

Researchers are always looking for a non-toxic treatment for retinoblastoma, one that goes directly to the tumours and acts on them, rather than on other normal cells. This is because treatments such as radiotherapy and chemotherapy have sometimes significant side effects.

A recent article in the journal Eye, described some possibly exciting news about a treatment that does just this. It’s an extract from a particular tree bark that only requires low doses to effectively make the tumour cells “commit suicide”. It’s a treatment that targets the tumour cells, but at this stage, of course, there isn’t enough evidence to determine its toxicity.

Retinoblastoma is not the only cancer that this treatment may be used for. Researchers are hoping it can work on other specific cancers, such as breast cancer.

You can read more here

It is in the early stages and requires more testing, but at least there is some hope for a better treatment of Retinoblastoma in the future.


A post script to my last post

My belief that adversity makes us stronger is reinforced by some research done by Dr Nick Bayles, reported in Paul and Jenny Geelen’s blog.
Dr Bayles talks about planes taking off into the wind, which reminds me of a quote I love. It’s by Churchill, and it says, “Kites fly highest against the wind, not with it”.


The link between retinoblastoma and secondary cancers – new study

The January 3 issue of the Journal of the National Cancer Institute contains the results of a new study examining the links between hereditary retinoblastoma and secondary cancers. This article emphasises the need for survivors of retinoblastoma to be monitored for specific future cancers. This study focuses on the increased risk of soft tissue sarcomas, particularly where the patient has had radiotherapy. For people treated by other therapies, there is not such a risk.
You can read a news release on the study here
I no longer feel alarmed when I come across research such as this. My belief is that it is better to be informed, rather than to be totally unaware of what might happen to my health in the future.
This subject brings me to a later chapter in my book, ‘Beyond the Red Door’, so I’m jumping ahead. I was in my early thirties when I first discovered the connection between retinoblastoma and secondary cancers. How did I find out? By chance, while I was surfing the internet. Naturally, this sent me on a hunt for more information, and to establish a monitoring system for myself, to alert me to any signs of developing tumours.
This is the ticking time bomb I refer to at the end of chapter one.
Why didn’t my parents or I know about it? In Australia, anyway, the same response seems to come up: because doctors dont’ want to alarm their patients. When I started on my mission for the truth, I came across this sort of response: “You’ve got just as much chance of developing cancer as anybody else – why worry?”
Not true. Specialists in the field in other countries, such as in America and the UK, don’t hold back on stating that the risks increase as retinoblastoma survivors get older. Together with this information are brochures and fact sheets on how adult patients can monitor themselves, and what to look for.
As I said, learning about the types of cancers I could get, and I emphasise could, doesn’t depress me. The advice I’ve been given is to watch out for melanomas (skin cancers) and breast cancer, as well as cancer in the radiotherapy site. Reading this study has extended the list of possible secondary sites for me. But forewarned is forearmed. We all need to watch our health…retinoblastoma survivors just have to watch a little bit more closely.


Latest research on retinoblastoma treatment

I came across an exciting article about a new treatment for eye cancer in children, or retinoblastoma, as we know it.
Scientists at St Jude Children’s Research Centre are working on a targeted treatment which works on the actual eye tumour. This would eliminate the toxic effects of systemic therapies such as chemotherapy and radiotherapy.
You can read the article here.
Of course, it is early days, but I am really glad that research into this childhood cancer is continuing. Having had radiotherapy myself, and having experienced the side effects during my life, I would be all for an alternative treatment.
In ‘Beyond the Red Door’, I have written about the side effects of the treatment I had, right from the time of initial treatment, through to my early thirties.
Another good thing about this piece of research is that it makes treatment more available to third world countries. Children in these countries will have a better chance of survival, if this new therapy is proved effective down the track.