Single Biggest Cancer Dictionary in the World

What is

chromosomal instability

?

Pronunciation: /chromosomal* ˌɪnstəˈbɪlɪti/

chromosomal instability

Definition

A genomic imbalance that occurs when a cell has an abnormal number of chromosomes. This can be caused by unexpected chromosomal crossover or by the presence of small, extra-chromosomal pieces of DNA.