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Hi there ...
Thank you for your question ...
C Difficle is not the reason of pencil stools .
This indicates narrow colon and during way to colon it takes shape of colon .
It would be ideal for you to have Colonoscopy to rule out the the cause of narrow colon passage .
So please proceed with Colonoscopy meanwhile to rule out C difficle infection get stool culture .
Regards ***** ***** luck .
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