PXN and hepatocellular carcinoma: PXN‐AS1‐S can competitively bind to miRNA‐24 in the 3′ untranslated region (UTR) of proto‐oncogene Paxillin (PXN) mRNA, which protects PXN mRNA from degradation by miRNA‐24, promoting the occurrence of hepatocellular carcinoma.5