GATA3 and breast cancer: The AUC of miR‐1245b‐5p, miR‐92a‐3p, and GATA3 using ROC curve was determined 0.6449 (p = .0239), 0.5980 (p = .1526), and 0.7415 (p < .0001), respectively, which showed a significant diagnostic accuracy of miR‐1245b‐5p and GATA3 between the BC patients and healthy individuals.