Friday, September 6, 2013

CANCER SNIFFING DOGS (!)


 
Nova Scotia, 1999 or 2000
 
The trees changed colors to match her sweater
 
 
Boy, even Stephen King couldn’t make this stuff up!  All over the world, sophisticated research groups have spent millions of dollars, euros, pounds, rupees, etc., attempting to develop blood (sometimes urine) tests to detect ovarian cancer at an early stage.  They have made progress, but progress has been agonizingly slow.  Now – if this stuff pans out – all their efforts may become as naught, for a more sensitive, cheaper, and more cuddlesome test may be at hand: cancer sniffing dogs!
My good friends Ron and Terri Dupuis yesterday alerted me to a news story making the rounds.  Some people in Pennsylvania, including doctors, physicists, and veterinarians, are working with dogs that seem to be able to detect ovarian cancer – AT AN EARLY STAGE -  by smell alone!  I guess this could be real – they can detect minute quantities of all sorts of things with their noses; witness all the sniffing dogs in airports these days - so why not disease?  Before we got all scientific and such, doctors used  smell to help diagnose many conditions.  I suppose it is possible that ovarian cancers, even at an early stage,  emit certain chemicals that can be diagnostic.  There are experiments underway to identify these chemical (“odorants”) using machines, but apparently dogs can do it better - and with a wagging tail!.  Or maybe they can.  As always, more work needs to be done.
So, you all know how annoying it is to have some strange mutt shove his muzzle into your body (usually your crotch) on first greeting;.  But, think – maybe he is just performing a health evaluation!
More on cancer sniffing dogs:  http://www.medicalnewstoday.com/articles/264629.php 


7 comments:

  1. This demonstrates why we need to keep awarding grants to obscure, long-shop researchers. Who knows where the cancer diagnoses and cures are going to come from? Line up those puppies for sniff training.

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  2. I just thought of a pun so bad that I have to inflict it on you.

    Maybe, in studying blood markers for all these years we have been barking up the wrong tree.

    Sorry.

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  3. Today Kathy O'Briant sent me an email that further amplifies this story. Damn! if only it actually works!

    http://www.nytimes.com/2013/11/24/magazine/what-does-cancer-smell-like.html?smid=tw-share&_r=0

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  4. Carolyn has sent me a follow-up on this topic. Very interesting. Read it yourself.
    http://shine.yahoo.com/pets/puppy-detects-owner-39-breast-cancer-officially-woman-192500716.html


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  5. And today, Brian Williams and his highly remunerated crew caught up with this piece of news. Dr. Nancy Snyderman extolled the proficiency of our best friend at detecting ovarian cancer. Nothing was said about the STAGE of the cancers detected. Maybe low enough to give some hope? Let us hope.

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  6. And here is a follow-up on cancer and dogs. And rats. And fruit flies.
    http://www.theaustralian.com.au/life/weekend-australian-magazine/can-dogs-sniff-cancer-science-is-putting-it-to-the-test/story-e6frg8h6-1227455781838

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  7. More on electronic sniffing of OVCA; http://www.medgadget.com/2015/10/electronic-nose-sniffs-ovarian-cancer-exhaled-breath.html

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