MYB and adrenal cortex carcinoma: Consequently, it appeared that four distinct relapsed/metastatic ACC molecular subgroups could be proposed, based on the presence of NOTCH, TERT mutations and MYB fusion: MYB-mutated/NOTCH-mutated; MYB-mutated/other mutations; MYB wild-type/NOTCH-mutated and MYB-mutated/TERT-mutated.