UCA1 and breast carcinoma: Therefore, in the current study, the expression profiles of 20 lncRNAs (H19, CCAT1, CCAT2, UCA1, SPRY4‐IT1, AK058003, Z38, MVIH, XIST, PANDAR, GAS5, ITGB2‐AS1, MEG3, AC026904.1, ZFAS1, NKILA, EPB41L4A‐AS2, FGF14‐AS2, NBAT1, BC040587) in blood samples of breast cancer patients and healthy females investigated by qRT‐PCR.