# 1q21.1 copy number variations

> genetic mutation

**Wikidata**: [Q2649996](https://www.wikidata.org/wiki/Q2649996)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1q21.1_copy_number_variations)  
**Source**: https://4ort.xyz/entity/1q21-1-copy-number-variations