EGFR Gene Alteration Positive

**Semantic type:** Laboratory or Test Result

**Definition:** A finding indicating that mutation, overexpression or rearrangement of the EGFR gene has been detected in a sample.

**Synonyms:** - ERBB Gene Alteration Positive - ERBB1 Gene Alteration Positive - Epidermal Growth Factor Receptor Gene Alteration Positive - HER1 Gene Alteration Positive - c-erbB-1 Gene Alteration Positive