17-estradiol, 2A, 5C, 5C cells, 5C-, 5C-specific genes, BCL2L11, BIM, Bcl-2 interacting mediator, Bcl-2 interacting mediator of cell death, CASP4, E, E(2), ERS, ERS genes, ERS-associated apoptotic genes, Estrogen, IFN, IL, MCF, MCF-7 cell variants, PARP, WS8, advanced, advanced antihormone-resistant breast cancer, antihormone-resistant breast cancer, arachidonic acid, arachidonic acid-related genes, breast cancer, caspase, caspase-4, estrogen, estrogen deprivation-resistant breast cancer, fatty acid, genes, inflammatory response genes, poly (ADP-ribose), poly (ADP-ribose) polymerase, proinflammatory genes, tamoxifen, tumor, z-LEVD-fmk