ROS1 Gene Alteration Negative

**Semantic type:** Laboratory or Test Result

**Definition:** An indication that mutation, overexpression, fusion or rearrangement involving the ROS1 gene has not been detected in a sample.

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