EGFR Gene Amplification Negative

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that amplification of the EGFR gene was not detected in a sample.

**Synonyms:** - EGFR Amplification Negative - EGFR Non-Amplification - ERBB1 Gene Amplification Negative - Epidermal Growth Factor Receptor Gene Amplification Negative - HER1 Gene Amplification Negative - No - Unamplified - c-erbB1 Gene Amplification Negative