# Dentistry and pancreatic cancer.

**URL:** <https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283>\
**Category:** Factual Questions\
**Created:** [August 29, 2015, 3:02pm UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283 "2015-08-29T15:02:33Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![carnivorousplant](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/carnivorousplant/32/3563_2.png) [@carnivorousplant](https://boards.straightdope.com/u/carnivorousplant)\
**Post date:** [August 29, 2015, 3:02pm UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283/1 "2015-08-29T15:02:33Z")

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[This article](http://prwire.com.au/pr/53902/preventative-dentistry-may-prevent-alzheimer-s-disease-pancreatic-cancer-and-heart-disease) mentions studies connecting gum disease, pancreatic cancer, Alzheimer’s and heart disease.  
Bacteria causing cancer seems unusual to me, but I have little knowledge of medicine and biology.

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**Author:** ![No\_umlaut\_for\_U](https://avatars.discourse-cdn.com/v4/letter/n/ea5d25/32.png) [@No\_umlaut\_for\_U](https://boards.straightdope.com/u/No_umlaut_for_U)\
**Post date:** [August 29, 2015, 3:14pm UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283/2 "2015-08-29T15:14:40Z")

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That’s not exactly a quality publication there.

I have seen other research pointing to bacterial involvement in heart disease; mainly in plaque formation.

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**Author:** ![Smeghead](https://avatars.discourse-cdn.com/v4/letter/s/f1d935/32.png) [@Smeghead](https://boards.straightdope.com/u/Smeghead)\
**Post date:** [August 29, 2015, 8:35pm UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283/3 "2015-08-29T20:35:05Z")

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Looking for connections between microbiology and all sorts of diseases is an interesting area of ongoing research right now. A few tidbits have been found here and there that hint at possible connections, but the actual evidence is quite thin - enough to prompt further investigation, but FAR from enough to draw any conclusions yet.

This “article” - really a barely-veiled ad for dental services - is simply cherry picking a handful of published data points, making an Evel Kineval-sized leap of logic, padding the empty conclusions with a bunch of weasel words, and promising impossible benefits that are wholly unjustified.

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**Author:** ![KarlGauss](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/karlgauss/32/3713_2.png) [@KarlGauss](https://boards.straightdope.com/u/KarlGauss)\
**Post date:** [August 29, 2015, 8:59pm UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283/4 "2015-08-29T20:59:01Z")

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I haven’t read the article but wonder if it’s referring to Helicobacter pylori, the bacteria that came to fame when its role in the cause of ulcer disease became known.

For example, [here’s a paper](http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4231501/) that suggests a possible, but by no means conclusive, link between H. pylori and pancreatic cancer.

And, [here’s a review](http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4365310/) on the possible link between H pylori and atherosclerosis.

There is much less worth citing, though, regarding H pylori and dementia, just a few speculative reports (IMO). [Here is one](http://www.ncbi.nlm.nih.gov/pubmed/24629396) such paper.

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**Author:** ![carnivorousplant](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/carnivorousplant/32/3563_2.png) [@carnivorousplant](https://boards.straightdope.com/u/carnivorousplant)\
**Post date:** [August 30, 2015, 12:50am UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283/5 "2015-08-30T00:50:34Z")

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> [@Smeghead](#):
>
> This “article” - really a barely-veiled ad for dental services - is simply cherry picking a handful of published data points, making an Evel Kineval-sized leap of logic, padding the empty conclusions with a bunch of weasel words, and promising impossible benefits that are wholly unjustified.

Thanks, Smeghead.  
I can worry about my teeth, not pancreatic cancer. 🙂

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**Author:** ![get\_lives](https://avatars.discourse-cdn.com/v4/letter/g/ecb155/32.png) [@get\_lives](https://boards.straightdope.com/u/get_lives)\
**Post date:** [August 30, 2015, 1:40am UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283/6 "2015-08-30T01:40:58Z")

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The link between gum disease and heart disease is _extremely_ strong, that one’s not even in question, and has been understood since the early 90s at least. Heart disease runs deep in both my parents’ families, and I take scrupulous care of my teeth and gums as a result.

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**Author:** ![carnivorousplant](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/carnivorousplant/32/3563_2.png) [@carnivorousplant](https://boards.straightdope.com/u/carnivorousplant)\
**Post date:** [August 30, 2015, 1:55am UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283/7 "2015-08-30T01:55:12Z")

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Perhaps heart disease causes gum disease.

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**Author:** ![get\_lives](https://avatars.discourse-cdn.com/v4/letter/g/ecb155/32.png) [@get\_lives](https://boards.straightdope.com/u/get_lives)\
**Post date:** [August 30, 2015, 2:22am UTC](https://boards.straightdope.com/t/dentistry-and-pancreatic-cancer/729283/8 "2015-08-30T02:22:40Z")

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> [@carnivorousplant](#):
>
> Perhaps heart disease causes gum disease.

No, the microbe that causes gum disease gets into the bloodstream and starts damaging the artery walls, IIRC.
