The group of NRs endowed with potential oncogenic properties in breast-cancer is smaller and consists of the Lipid-Sensors, NR1C2 and NR1I2, the Enigmatic-Orphans, NR1F3, NR3B1 and NR5A2, as well as the Orphan-Receptors, NR2E1, NR2E3 and NR6A1. The gene discussed is NR5A2; the disease is breast carcinoma.