ERBB2 and breast carcinoma: NEAT1_2 levels significantly associated with tumor grade (Chi square test p = 0.027; Fig. 1c, Table 1), confirming what has previously been reported by others on total NEAT1. Interestingly, NEAT1_2 expression also associated with HER2 positive breast cancers (Chi square test p = 0.042; Fig. 1d, Table 1).