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Table 1 TGFBR1 rs11466445 genotype frequency according to tumour location and stage (UK: unknown)

From: The TGFBR1*6A allele is not associated with susceptibility to colorectal cancer in a Spanish population: a case-control study

Specimens n 9/9 6/9 6/6 p
Tumour location      
Proximal colon 93 77 15 1  
Distal colon 135 99 34 2 p = 0.109
Rectum 100 88 10 2 p = 0.024
Rectum sigma 37 32 4 1  
UK 35     
Stage      
I-II (low) 139 108 28 3  
III-IV (high) 38 31 7 0 p = 0.66
UK 223     
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