ADGRB1 and glioblastoma: Conversely, in C2-GBM, distinct oncogenic roles were played by ADGRB1 (Adhesion G Protein-Coupled Receptor B1), MYCN (MYCN Proto-Oncogene, BHLH Transcription Factor), TOP2A (DNA Topoisomerase II Alpha), KIFC1 (Kinesin Family Member C1), and BCL7A (BAF Chromatin Remodeling Complex Subunit BCL7A) (Figure 4G).