The serum levels of MIR210HG levels were also significantly higher in glioma patients compared with healthy controls.33 Based on public database analysis, MIR210HG served as a biomarker or a therapeutic target in colorectal adenocarcinoma.34 RGMB‐AS1 was reported to play important roles in lung cancer progression, the expression levels of which were significantly correlated with differentiation, TNM stage and lymph node metastasis. This evidence concerns the gene RGMB and lung cancer.