{{Rsnum
|rsid=4813802
|Chromosome=20
|position=6718948
|Orientation=plus
|GMAF=0.2548
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(G;G)
|geno2=(G;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(G;G)
| geno2=(G;T)
| geno3=(T;T)
| CEU | 11.5 | 52.2 | 36.3
| HCB | 5.8 | 29.2 | 65.0
| JPT | 1.8 | 31.0 | 67.3
| YRI | 0.7 | 11.6 | 87.8
| ASW | 0.0 | 22.8 | 77.2
| CHB | 5.8 | 29.2 | 65.0
| CHD | 9.2 | 33.9 | 56.9
| GIH | 26.0 | 55.0 | 19.0
| LWK | 0.0 | 11.8 | 88.2
| MEX | 13.8 | 50.0 | 36.2
| MKK | 1.3 | 15.4 | 83.3
| TSI | 10.9 | 44.6 | 44.6
| HapMapRevision=28
}}{{PMID Auto
|PMID=21655089
|Title=Multiple Common Susceptibility Variants near BMP Pathway Loci GREM1, BMP4, and BMP2 Explain Part of the Missing Heritability of Colorectal Cancer
|OA=1
}}

{{PMID Auto
|PMID=21761138
|Title=Meta-analysis of new genome-wide association studies of colorectal cancer risk
|OA=1
}}

{{PMID Auto
|PMID=22045029
|Title=Relationship between 16 susceptibility loci and colorectal cancer phenotype in 3146 patients.
}}

{{PMID Auto GWAS
  |PMID=23266556
  |Trait=Colorectal cancer
  |Title=Identification of Genetic Susceptibility Loci for Colorectal Tumors in a Genome-wide Meta-analysis.
  |RiskAllele=G
  |Pval=7E-6
  |OR=1.10
  |ORtxt=[1.05-1.14]
  |OA=1
}}

{{PMID Auto
|PMID=22999960
|Title=Much of the genetic risk of colorectal cancer is likely to be mediated through susceptibility to adenomas.
|OA=1
}}

{{PMID Auto
|PMID=23161572
|Title=BMP2/BMP4 colorectal cancer susceptibility loci in northern and southern European populations.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | Affy GenomeWide 6}}
{{on chip | FTDNA2}}
{{on chip | FTDNA}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}
{{on chip | NatGeo2}}