{{Rsnum
|rsid=80359671
|geno1=(-;-)
|geno2=(-;CAAAT)
|geno3=(CAAAT;CAAAT)
|Chromosome=13
|Orientation=plus
|Gene=BRCA2
|position=32331004
|Gene_s=BRCA2
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}[[rs80359671]], aka 999del5, represents a 5bp deletion in the [[BRCA2]] gene on chromosome 13. An alternative rs# for this same deletion is [[rs80359675]]. The BRCA2 999del5 deletion has been associated with significantly increased risk for [[breast cancer]] as well as some other cancers, at least in certain populations. For more information, see [http://omim.org/entry/600185#0010 OMIM 600185.0010].