ERBB2/CEP17 Copy Number Ratio Finding

**Semantic type:** Laboratory or Test Result

**Definition:** A genetic copy number finding indicating the ratio of the number of signals for a probe targeting the ERBB2 gene to the number of signals for a probe targeting the centromere of chromosome 17 (CEP17).

**Synonyms:** - ERBB2/CEN-17 Copy Number Ratio - ERBB2/CEN17 Copy Number Ratio - ERBB2/CEP17 Copy Number Ratio - ERBB2/Centromere 17 Copy Number Ratio - ERBB2:CEP17 Copy Number Ratio - ERBB2:Centromere 17 Copy Number Ratio - HER2/CEP-17 Copy Number Ratio - HER2/Neu/CEP17 Copy Number Ratio