RB1 Gene Mutation Negative

**Semantic type:** Laboratory or Test Result

**Definition:** A genetic finding indicating that RB1 gene mutations have not been detected in a sample.

**Synonyms:** - RB Gene Mutation Negative - RB Mutation Negative - RB1 Mutation Negative - RB1 Wildtype - RB1 wt - Retinoblastoma 1 Gene Mutation Negative - Retinoblastoma Gene Mutation Negative