The lncRNAs NKX2-1-AS1—located in the 14q13.3 chromosome region—and NKX2-1 protein (also known as thyroid transcription factor 1, TTF-1) are co-expressed in lung cancer, although they have distinct effects on CD274 gene (encoding PD-L1) [145,146]. Here, CD274 is linked to lung carcinoma.