{{Rsnum
|rsid = 1800716
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Chromosome=22
|Orientation=plus
|Gene=CYP2D6
|position=42524947
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|Gene_s=CYP2D6
}}a variation in [[CYP2D6]]{{PMID Auto
|PMID=18547414
|Title=Genotyping panel for assessing response to cancer chemotherapy.
|OA=1
}}
{{PMID Auto
|PMID=24265353
|Title=The rs1800716 variant in CYP2D6 is associated with an increased double endometrial thickness in postmenopausal women on tamoxifen
}}