In addition, many partners, such as solute carrier family 34 member 2 (SLC34A2), cluster of differentiation 74 (CD74), fused in glioblastoma (FIG), Syndecan 4 (SDC4) and Ezrin (EZR), are rearranged with ROS1 in NSCLC [8,18,19,20]. Here, SDC4 is linked to non-small cell lung carcinoma.