Several studies reported ARHGAP24 as a tumor suppressor gene in various malignant tumors, including malignant lymphomas (Nishi et al., 2015), breast cancer (Saito et al., 2012), renal cancer (Wang et al., 2017), lung cancer (Wang et al., 2020), and colorectal cancer (Zhang et al., 2018). This evidence concerns the gene ARHGAP24 and breast cancer.