LINC01234 and esophageal squamous cell carcinoma: LCAL84 (ENST00000547963) is a member of a three-lncRNA signature associated with the survival of patients with esophageal squamous cell cancer [34]; thus, it is not unexpected that it is differentially expressed in the two squamous cell cohorts, head and neck and lung, although it is also differentially expressed in colon and stomach adenocarcinoma.