The method of determining the ROI for accuracy mAP@0.5 = 0.8109 and the accuracy of classification BIRAD levels is 58.44%.doi:10.1007/978-3-030-49536-7_27NguyenDucThangNguyenVietDungTranVinhDucAnhNguyenQuangH.NguyenNguyenTuAnhNguyenNgocCuongLeTuanLinhBuiMyHanhPhanHuyPhu...