Myeloblastosis (MYB) proto-oncogene, transcription factor (MYB) plays a key role in modulating various cellular genes th at participates in the proliferation, differentiation, and apoptosis of cells. This protein promotes the development and metastasis of salivary adenoid cystic carcinoma (SACC). MYB plays ah role in initiating and maintaining acute leukemias. It participates in pancreatic cancer, prostate cancer, colorectal cancer, and breast cancer (BC).