BCL11A and breast cancer: In the cell lines, the highest expression of BCL11A (IF) was found in the MCF-7 line, which corresponded to BC with G1 (761.14 ± 31.82), while lower expression was observed in the SK-BR-3 line—which corresponded to BC with G2 (630.58 ± 34.75, ** p < 0.01)—and in MDA-MB-231 line, corresponding to BC with G3 (460.75 ± 56.09, *** p < 0.0001).