In addition, MTTL3 (Han, et al., 2019), ALKBH5 (Yu, et al., 2021), m6A (Gu, et al., 2019), IGF2BP3 (Huang et al., 2020c), and FTO (Tao, et al., 2021) levels are closely related to prognosis in BC patients. This evidence concerns the gene FTO and breast cancer.