Friday, September 12, 2014

A DOG MAY BE A WOMAN'S BEST FRIEND

Artist's Point
Quite a while ago.
Also in a recent NY Times was news of another front in the dogs vs. ovarian cancer war.  You should read it; it is informative, encouraging, and even a bit amusing.
It appears beyond question that some dogs, properly trained, can detect the presence of some cancers with astounding accuracy.  With regard to ovarian cancer, one reason for pessimism is the stage at which the dog could sniff out the offending growth.  Can they detect them at Stage 1, or even sooner?  If so, hooray!  But maybe not.  Scientists at U. Pennsylvania are using dogs to isolate the precise chemicals that - to the dog – indicate the presence of cancer.  Then, these same scientists hope to construct a “mechanical nose” that will, in effect, go the dog one better.  More power to them.  However, in the meantime, covering their bets, so to speak, they are honing the abilities of their canine machines: maybe even breeding good sniffers.  A warm, furry detection device with a wagging tail would beat a metal gadget, any day.
Another problem that may arise is that the dogs will detect chemicals that may be common to several different kinds of cancer.  This leaves the clinician with a big problem: where to look? 
I blogged previously about dogs and ovarian cancer*.
Ha!  Spell (& grammar) Check doesn’t know that “blogged” is a verb.  The language evolves!


4 comments:

  1. More on dogs sniffing cancer. Some mention of ovarian cancer; a dog that can snif fit out won Dog of the Century award, or something like that.

    http://www.science20.com/news_articles/this_dog_can_detect_thyroid_cancer_by_sniffing_human_urine_samples-153837

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  2. And even more on cancer-sniffing dogs.
    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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  3. All of us should have sucg a dog!
    https://www.dailymail.co.uk/health/article-6458383/Husky-sniffs-owners-ovarian-cancer-THREE-TIMES-doctor-dismissed-cyst.html

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  4. Experiments with cancer-sniffing dogs continue. Seems to me that they have been at it a very long time. Apparently beagles are best.

    https://www.mdlinx.com/internal-medicine/article/3832

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