GAS5 and colorectal carcinoma: The aim of our retrospective study is to correlate expression levels of the selected lncRNAs (ANRIL, linc-ROR, CCAT1, PCAT1, SPRY4-IT1, TUG1, GAS5, MALAT1 and MIR155HG) measured by q -PCR with survival and clinicopathological features of CRC patients.