{{Rsnum
|rsid=7229639
|Gene=SMAD7
|Chromosome=18
|position=48924606
|Orientation=plus
|GMAF=0.1419
|Gene_s=SMAD7
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.9 | 15.9 | 83.2
| HCB | 4.4 | 24.3 | 71.3
| JPT | 1.8 | 17.7 | 80.5
| YRI | 4.1 | 30.6 | 65.3
| ASW | 3.5 | 28.1 | 68.4
| CHB | 4.4 | 24.3 | 71.3
| CHD | 5.6 | 21.3 | 73.1
| GIH | 0.0 | 12.2 | 87.8
| LWK | 6.6 | 41.5 | 51.9
| MEX | 1.7 | 20.7 | 77.6
| MKK | 3.4 | 26.2 | 70.5
| TSI | 0.0 | 14.7 | 85.3
| HapMapRevision=28
}}{{PMID Auto
|PMID=24448986
|Title=Genome-wide association study identifies a new SMAD7 risk variant associated with colorectal cancer risk in East Asians
}}

{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}