EGFR Gene Alteration Negative

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that mutation, overexpression, fusion or rearrangement involving the EGFR gene has not been detected in a sample.

**Synonyms:** - ERBB Gene Alteration Negative - ERBB1 Gene Alteration Negative - Epidermal Growth Factor Receptor Gene Alteration Negative - HER1 Gene Alteration Negative - c-erbB1 Gene Alteration Negative