PXN-AS1 and nasopharyngeal carcinoma: LncRNA PXN‐AS1‐L is a special isoform of lncRNA PXN‐AS1, which was recently reported to be increased in hepatocellular carcinoma (HCC) tissues.33 PXN‐AS1‐L was also revealed to promote HCC tumorigenesis via upregulating PXN.33 However, the expression, role, and action mechanism of PXN‐AS1‐L in NPC are unknown.