MIR4720 and skin squamous cell carcinoma: The RT-qPCR results demonstrated that three lncRNAs (PVT1,CTD-2521M24.9 and AL353997.3) were upregulated in cSCC and four lncRNAs (MIR4720,BX004987.5,CTD-2619J13.13andLINC00478) were downregulated in cSCC.