“…However, their advantages over other biomolecules, such as proteins and mRNAs, have been demonstrated [ 40 ], as is the case of GATA3-AS1 , which predicts neoadjuvant chemotherapy resistance in luminal B-like breast cancer patients with a sensitivity of 92% and specificity of 75% ( p -value = 0.0001) [ 17 ] compared to Ki-67, a clinical biomarker for neoadjuvant chemotherapy response prediction in breast cancer (sensitivity: 95.7%, specificity: 54.3%, p -value = 0.002) [ 103 ]. Another example is H19 [ 68 , 104 ] and DSCAM-AS1 [ 13 , 105 ]; not only has their biological function been described, but so has their applicability in clinical practice by establishing associations with clinical variables, such as estrogen receptor expression, which has potential application for diagnosis (sensitivity, 100.0%; specificity, 97.0%; p -value < 0.001), as well as predictive and prognostic features [ 105 ]. Furthermore, there are also studies for lncRNAs that are used as genetic signatures [ 4 , 14 , 106 ].…”