Circulating Tumor-Derived DNA Mutation Positive

**Semantic type:** Laboratory or Test Result

**Definition:** A genetic finding indicating the detection of mutations in the cell-free tumor-derived DNA that is present in a blood, serum or plasma sample.

**Synonyms:** - Circulating Tumor DNA Mutation Positive - Circulating Tumor-Derived DNA Mutation - Mutated Circulating Tumor-Derived DNA Positive - Mutated ctDNA Positive - ctDNA Mutation Positive - ctdDNA Mutation Positive