Activating ROS1 Gene Mutation Negative

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A genetic finding indicating that mutations in the ROS1 gene which encode constitutively active forms of the proto-oncogene tyrosine-protein kinase ROS protein are not present in a sample.

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