Figure 2. CNN1 played a key role in BRCA. (A) The mRNA expression of CNN1 was decreased in BRCA cells, while the mRNA expression of STAT1 was increased in BRCA cells. *P<0.05 vs. MCF-10A and **P<0.001 vs. MCF-10A. (B) The effects of CNN1 and STAT1 on the prognosis of breast cancer. (C) The effects of CNNA and STAT1 on the stage of breast cancer.