Fig. 4From: The prognostic role of PD-1, PD-L1, ALK, and ROS1 proteins expression in non-small cell lung carcinoma patients from EgyptBar plot showing the response rate in relation to ROS1, ALK, PD-1, and PD-L1 protein expression as well as to ROS1 gene rearrangement. *Significant at p < 0.05Back to article page