ROS1 Gene Amplification

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A molecular genetic abnormality indicating the presence of multiple copies of the ROS1 gene.

**Synonyms:** - MCF3 Gene Amplification - ROS Gene Amplification - ROS Proto-Oncogene 1, Receptor Tyrosine Kinase Gene Amplification - c-ros-1 Gene Amplification