refers to the genetic trait involving the number of copies of a particular gene present in the genome of an individual. genetic variants, including insertions, deletions, and duplications of segments of dna, are also collectively referred to as cnvs. cnvs account for a significant proportion of the genetic variation between individuals. also called copy number variant.
出典:Wiktionary
CNV (countable かつ uncountable, 複数形 CNVs)