Figure 2.

Break-Apart ROS1 FISH of a NSCLC Patient (Case 3) Red Probes are Hybridized to the ROS1 3' Region and Green Probes Hybridized to the 5' Prime Region. ROS1-Positive Cells With Split Red and Green Signals (A) (Arrows) and Adjacent ROS1-Negative Cells (B) With Red-Green Colocalization