EGFRvIII Positive

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that expression of EGFRvIII has been detected in a sample.

**Synonyms:** - EGFR Variant III Positive - Epidermal Growth Factor Receptor Class III Variant Positive - Epidermal Growth Factor Receptor Variant III Positive - Epidermal Growth Factor Receptor vIII Positive