NR4A1 and breast cancer: This work was conducted by comparing ETCC-006 and ETCC-010 to MCF10DCIS.com [9], the conventional cell line model of DCIS, and to the widely characterized breast cancer cell lines, MCF-7, a hormone-receptor positive breast cancer model [15, 16], MDA-MB-231, a triple-negative breast cancer model [4], and the immortalized, breast epithelial cell line MCF-10A [17].