ALK and mixed neuronal-glial tumor: More recently, a novel MC of glioneuronal tumor (called the “glioneuronal tumor, not otherwise specified, subtype A") harboring RTK (ALK, NTRK1, NTRK2, NTRK3, and MET) fusions and MAPK (RAF1) fusions have been isolated by DNA‐methylation profiling [14, 16].