The lncRNAs CASC11 and HAND2-AS1 were upregulated in small cell lung cancer (SCLC) and non-small cell lung cancer cells (NSCLC), respectively, enhancing TGF-β1 expression to promote a CDD133+ CSC population of SCLC cells [106,107]. Here, TGFB1 is linked to small cell lung carcinoma.