SNHG1 and neoplasm: The SNHG family comprises more than 20 members, including SNHG1, SNHG2, SNHG3, SNHG5, SNHG6, SNHG7, SNHG8, SNHG12, SNHG14 and SNHG20. These lncRNAs play important roles in tumor progression (16).