High expression; It is associated with poor prognosis in early breast cancer patients; ATOX1 transports copper and mediates breast cancer cell migration through the ATP7A‐LOX axis; ATOX1 maintains TNBC survival by promoting angiogenesis, avoiding excess copper and ROS accumulation and increasing paclitaxel resistance in breast cancer [27, 28, 29]. Here, ATOX1 is linked to breast cancer.