EGFR/CEP7 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 EGFR gene to the number of signals for a probe targeting the centromere of chromosome 7 (CEP7).

**Synonyms:** - EGFR/CEN7 Copy Number Ratio - EGFR/CEP7 Copy Number Ratio - EGFR/CEP7 Ratio - EGFR/Centromere 7 Copy Number Ratio