MDK and gastric cancer: This led to the identification of three HER2 (chr17q12) in-frame fusion transcripts with 5’ partners of ZNF207 (chr17q11.2), MDK (chr11p11.2), or NOS2 (chr17q11.2) in three HER2-positive GC samples of GC196, 431-9540474 T, and GC334, respectively (Figure 1A, B and Table 1).