Figure 1. Expression validation of miR-31-5p. (A) Pancancer expression of miR-31-5p in GEDS. (B) Upregulation of miR-31-5p in the microarrays tissues, based on Gene Expression Omnibus (GEO) data sets. Notes: a, GSE18392; b, GSE108153; c, GSE30454; d, GSE41655.