ELFN1-AS1 (ELFN1 antisense RNA 1, also named MYCLo-2), is a newly discovered antisense lncRNA of ELFN1 that has a reported role as an oncogene in various solid tumors including esophageal and ovarian cancers as well as CRC [16–18]. This evidence concerns the gene ELFN1-AS1 and ovarian carcinoma.