SDCBP2 and neoplasm: Although studies have indicated that syndecan-binding protein 2-antisense RNA 1 (SDCBP2-AS1) acts as a tumor suppressor and can inhibit the proliferation and metastasis of gastric carcinoma (GC) cells, there is no correlation between SDCBP2 and SDCBP2-AS1 at the post-transcriptional level (20).