HNF4A and breast carcinoma: Lower expression of Hepatocyte Nuclear Factor 4 alpha (HNFα, NR2A1) and higher expression of V-erbA related protein (EAR2, NR2F6) were associated with increased DFS in patients with the Luminal A subtype of breast cancer (p = 0.035 and p = 0.038, respectively, Table 2).