ROS1 Gene Fusion Negative

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that a ROS1 fusion gene has not been detected in a sample.

**Synonyms:** - MCF3 Gene Fusion Negative - ROS Fusion Negative - ROS Gene Fusion Negative - ROS Proto-Oncogene 1, Receptor Tyrosine Kinase Gene Fusion Negative - ROS1 Fusion Gene Negative - Receptor Tyrosine Kinase c-Ros Oncogene 1 Gene Fusion Negative - c-ros-1 Gene Fusion Negative