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Table 1 Biopsying strategy for this study

From: Keratin 8 expression in colon cancer associates with low faecal butyrate levels

Diagnosis

Biopsy positions

Other samples

Cancer

2x Mid-sigmoid for proteomics

Stool, for short-chain fatty acid determination, including butyrate

 

1x mid-sigmoid for IHC

 
 

1x mid-sigmoid for whole mount

Food frequency questionnaire

 

2x contralateral wall (field) for proteomics

 
 

1x contralateral wall (field) for IHC

 
 

2x lesion for proteomics

 
 

1x lesion for IHC

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