TP53 and breast cancer: As might be expected, several transcription factors have been demonstrated to be preferentially expressed in basal-like breast cancer including c-Myc [43], Sox2 [56,119], FOXC1 [120,121], FOXC2 [122], E2F-5 [123], YB-1 [103,124,125], p-JNK [126], p63 [2,4,127] and p53 [2,11,128,128].