SMARCA1 and cancer: The intricate series of events that lead to gene expression or suppression is regulated by multimeric chromatin remodeling complexes and, among the known four (SWI/SNF, ISWI, CHD, and INO80) [6,7,8,9], the switch/sucrose nonfermentable complex (SWI/SNF) is the center of the attention for its particular involvement in cancer progression [10,11].