PVT1 and breast carcinoma: Aberrations of PVT1 are associated with different malignancies including cervical cancer, bladder cancer, colorectal cancer, gastric cancer, breast cancer, hepatocellular carcinoma, lung cancer, and breast cancer (Wan et al. 2016; Iden et al. 2016; Chen et al. 2018b; Tang et al. 2018; He et al. 2019; Yu et al. 2019).