Noun
an abnormality involving a chromosome number that is not an exact multiple of the haploid number (one chromosome set is incomplete)
Source: WordNetCancer cells frequently have aneuploidy of chromosomes and chromosome arms, although a cause and effect relationship between aneuploidy and cancer has not been established. Source: Internet
Aneuploidy can lead to congenital abnormalities (such as Down syndrome), pregnancy loss, infertility, or IVF not resulting in pregnancy. Source: Internet
Autosomal aneuploidy can also result in disease conditions. Source: Internet
Partial aneuploidy can also occur as a result of unbalanced translocations during meiosis. citation Deletions of part of a chromosome cause partial monosomies, while duplications can cause partial trisomies. Source: Internet