The Oncomine Dx Target Test CDx System (SRL, Tokyo, Japan), which is widely used in Japan, can evaluate 46 types of genes at once, while the Oncomine system has been developed as a companion diagnostic test for NSCLC harboring BRAF V600E, EGFR, ALK, and ROS1. 12, 13. Here, ALK is linked to non-small cell lung carcinoma.